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article stringlengths 4.36k 149k | summary stringlengths 32 3.35k | section_headings listlengths 1 91 | keywords listlengths 0 141 | year stringclasses 13
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The maintenance of cellular proteins in a biologically active and structurally stable state is a vital endeavor involving multiple cellular pathways . One such pathway is the ubiquitin-proteasome system that represents a major route for protein degradation , and reductions in this pathway usually have adverse effects o... | Proteins are complex molecules assembled from individual amino acids that are linked head to tail in a linear chain . Once assembled , the proteins play vital roles in the structure and function of every cell in the body . However , for these proteins to work properly , they must be assembled correctly and resist damag... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"cell",
"death",
"lysosomes",
"medicine",
"and",
"health",
"sciences",
"autophagic",
"cell",
"death",
"rna",
"interference",
"oxidative",
"stress",
"gene",
"regulation",
"regulatory",
"proteins",
"cell",
"processes",
"dna-binding",
"proteins",
"transcription",
"factors"... | 2016 | Graded Proteasome Dysfunction in Caenorhabditis elegans Activates an Adaptive Response Involving the Conserved SKN-1 and ELT-2 Transcription Factors and the Autophagy-Lysosome Pathway |
Plasmodium falciparum infection results in adhesion of infected erythrocytes to blood vessel endothelium , and acute endothelial cell activation , together with sequestration of platelets and leucocytes . We have previously shown that patients with severe infection or fulminant cerebral malaria have significantly incre... | Malaria is caused by infection of red blood cells ( erythrocytes ) with protozoan parasites of the genus Plasmodium . Infected erythrocytes adhere to and disrupt the inner lining , or endothelium , of small blood vessels , especially those of the brain , resulting in blockage and subsequent cerebral malaria . We have s... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"infectious",
"diseases/tropical",
"and",
"travel-associated",
"diseases",
"hematology/coagulation",
"disorders"
] | 2009 | Severe Plasmodium falciparum Malaria Is Associated with Circulating Ultra-Large von Willebrand Multimers and ADAMTS13 Inhibition |
Cutaneous leishmaniasis ranks among the tropical diseases least known and most neglected in Libya . World Health Organization reports recognized associations of Phlebotomus papatasi , Psammomys obesus , and Meriones spp . , with transmission of zoonotic cutaneous leishmaniasis ( ZCL; caused by Leishmania major ) across... | Zoonotic cutaneous leishmaniasis ( ZCL ) represents a major public health problem in North Africa where Leishmania major is the potential etiological agent associated with all ZCL cases . In many countries across North Africa , L . major is transmitted by the sand fly Phlebotomus papatasi , with rodents as likely reser... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"body",
"weight",
"ecology",
"and",
"environmental",
"sciences",
"medicine",
"and",
"health",
"sciences",
"ecological",
"niches",
"pathology",
"and",
"laboratory",
"medicine",
"geographical",
"locations",
"tropical",
"diseases",
"vertebrates",
"parasitic"... | 2016 | Coarse-resolution Ecology of Etiological Agent, Vector, and Reservoirs of Zoonotic Cutaneous Leishmaniasis in Libya |
Viroporins are small transmembrane proteins with ion channel activities modulating properties of intracellular membranes that have diverse proviral functions . Hepatitis C virus ( HCV ) encodes a viroporin , p7 , acting during assembly , envelopment and secretion of viral particles ( VP ) . HCV p7 is released from the ... | Viroporins are small transmembrane viral proteins with ion channel activities modulating properties of intracellular membranes , which impacts several fundamental biological processes such as trafficking , ion fluxes as well as connections and exchanges between organelles . Hepatitis C virus ( HCV ) encodes a viroporin... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"protein",
"transport",
"medicine",
"and",
"health",
"sciences",
"immune",
"physiology",
"pathology",
"and",
"laboratory",
"medicine",
"intracellular",
"pathogens",
"hepacivirus",
"pathogens",
"immunology",
"cell",
"processes",
"microbiology",
"viral",
"structure",
"virus... | 2017 | The amino-terminus of the hepatitis C virus (HCV) p7 viroporin and its cleavage from glycoprotein E2-p7 precursor determine specific infectivity and secretion levels of HCV particle types |
The response of a neuronal population over a space of inputs depends on the intrinsic properties of its constituent neurons . Two main modes of single neuron dynamics–integration and resonance–have been distinguished . While resonator cell types exist in a variety of brain areas , few models incorporate this feature an... | Dynamic gain , the amount by which features at specific frequencies in the input to a neuron are amplified or attenuated in its output spiking , is fundamental for the encoding of information by neural populations . Most studies of dynamic gain have focused on neurons without intrinsic degrees of freedom exhibiting int... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | Complete Firing-Rate Response of Neurons with Complex Intrinsic Dynamics |
The kinetoplast ( k ) , the uniquely packaged mitochondrial DNA of trypanosomatid protists is formed by a catenated network of minicircles and maxicircles that divide and segregate once each cell cycle . Although many proteins involved in kDNA replication and segregation are now known , several key steps in the replica... | Trypanosomes bear a single mitochondrion with its genome ( kinetoplast , or kDNA ) arranged as a network of circular molecules . kDNA is essential for the Trypanosoma brucei life cycle , as it is required for proper functioning of the mitochondrion and progression through the insect vector . Division of kDNA is synchro... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"rna",
"interference",
"parasitic",
"cell",
"cycles",
"cell",
"cycle",
"and",
"cell",
"division",
"cell",
"processes",
"parasitic",
"protozoans",
"parasitology",
"developmental",
"biology",
"protozoans",
"dna",
"replication",
"cytokinesis",
"dna",
"epigenetics",
"cellul... | 2017 | A leucine aminopeptidase is involved in kinetoplast DNA segregation in Trypanosoma brucei |
Inferior temporal ( IT ) cortex in human and nonhuman primates serves visual object recognition . Computational object-vision models , although continually improving , do not yet reach human performance . It is unclear to what extent the internal representations of computational models can explain the IT representation... | Computers cannot yet recognize objects as well as humans can . Computer vision might learn from biological vision . However , neuroscience has yet to explain how brains recognize objects and must draw from computer vision for initial computational models . To make progress with this chicken-and-egg problem , we compare... | [
"Abstract",
"Introduction",
"Results",
"Materials",
"and",
"Methods",
"Discussion"
] | [
"computer",
"and",
"information",
"sciences",
"computer",
"vision",
"computational",
"neuroscience",
"biology",
"and",
"life",
"sciences",
"computational",
"biology",
"neuroscience"
] | 2014 | Deep Supervised, but Not Unsupervised, Models May Explain IT Cortical Representation |
The development of morphological traits occurs through the collective action of networks of genes connected at the level of gene expression . As any node in a network may be a target of evolutionary change , the recurrent targeting of the same node would indicate that the path of evolution is biased for the relevant tr... | Trait development occurs through networks of genes that are connected by interactions between transcription factor proteins and binding site sequences within cis-regulatory element ( CRE ) DNA sequences . These interactions enable CREs to function as switches that control the expression of a gene ( s ) they regulate . ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | Recurrent Modification of a Conserved Cis-Regulatory Element Underlies Fruit Fly Pigmentation Diversity |
For over 130 years , invasive pneumococcal disease has been associated with the presence of extracellular planktonic pneumococci , i . e . diplococci or short chains in affected tissues . Herein , we show that Streptococcus pneumoniae that invade the myocardium instead replicate within cellular vesicles and transition ... | Since its discovery in 1881 , invasive disease caused by Streptococcus pneumoniae , the leading cause of community-acquired pneumonia and a prototypical extracellular pathogen , has been tied exclusively to the planktonic phenotype , i . e . individual diplococci or short chains . Herein , we report that heart-invaded ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"biofilms",
"blood",
"cells",
"bacteriology",
"medicine",
"and",
"health",
"sciences",
"immune",
"cells",
"body",
"fluids",
"pathology",
"and",
"laboratory",
"medicine",
"pneumococcus",
"cardiovascular",
"anatomy",
"pathogens",
"immunology",
"microbiology",
"organisms",
... | 2017 | Streptococcus pneumoniae in the heart subvert the host response through biofilm-mediated resident macrophage killing |
Once interruption of transmission of lymphatic filariasis is achieved , morbidity prevention and management becomes more important . A study in Brugia malayi filariasis from India has shown sub-clinical lymphatic pathology with potential reversibility . We studied a Wuchereria bancrofti infected population , the major ... | Infection with lymphatic filarial parasites usually occurs early in childhood in endemic areas , but clinical signs appear much later . Reversal of lymphatic pathology has been shown with the much less common Brugia malayi infection using DEC and albendazole and there is scarce evidence whether the same occurs with ban... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"medicine",
"and",
"health",
"sciences",
"legs",
"diagnostic",
"radiology",
"lymphoscintigraphy",
"pathology",
"and",
"laboratory",
"medicine",
"geographical",
"locations",
"limbs",
"(anatomy)",
"india",
"animals",
"health",
"care",
"pediatrics",
"brugia"... | 2017 | Lymphatic pathology in asymptomatic and symptomatic children with Wuchereria bancrofti infection in children from Odisha, India and its reversal with DEC and albendazole treatment |
Genetically identical cells grown in the same culture display striking cell-to-cell heterogeneity in gene expression and other traits . A crucial challenge is to understand how much of this heterogeneity reflects the noise tolerance of a robust system and how much serves a biological function . In bacteria , stochastic... | Genetically identical cells grown in the same environment can display heterogeneity in their morphology , behavior , and composition of their cellular components . In some microorganisms , such cellular heterogeneity can underlie a phenomenon known as bet hedging because it enables some cells to survive in harsh enviro... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"systems",
"biology",
"theoretical",
"biology",
"genetics",
"biology",
"genomics",
"evolutionary",
"biology",
"microbiology",
"population",
"biology",
"genetics",
"and",
"genomics"
] | 2012 | Bet Hedging in Yeast by Heterogeneous, Age-Correlated Expression of a Stress Protectant |
Central place foragers , such as pollinating bees , typically develop circuits ( traplines ) to visit multiple foraging sites in a manner that minimizes overall travel distance . Despite being taxonomically widespread , these routing behaviours remain poorly understood due to the difficulty of tracking the foraging his... | Many food resources , such as flowers refilling with nectar or fruits ripening on a tree , replenish over time , so animals that depend on them need to develop strategies to reduce the energy they use during foraging . Here we placed five artificial flowers in a field and set out to examine how bumblebees optimize thei... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"psychology",
"social",
"and",
"behavioral",
"sciences",
"animal",
"behavior",
"ecology",
"evolutionary",
"biology",
"behavior",
"biology",
"zoology",
"neuroscience",
"behavioral",
"ecology"
] | 2012 | Radar Tracking and Motion-Sensitive Cameras on Flowers Reveal the Development of Pollinator Multi-Destination Routes over Large Spatial Scales |
Double-strand break ( DSB ) repair through homologous recombination ( HR ) is an evolutionarily conserved process that is generally error-free . The risk to genome stability posed by nonallelic recombination or loss-of-heterozygosity could be reduced by confining HR to sister chromatids , thereby preventing recombinati... | The cellular concentrations of individual proteins are expected to be kept within an optimal range , but protein expression is often stochastic . Some proteins are known to be in limiting amounts , so that even modest reduction can lead to malfunction . Within the network of genes that determine genome stability , prot... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genetics",
"and",
"genomics/chromosome",
"biology"
] | 2010 | Cohesin Is Limiting for the Suppression of DNA Damage–Induced Recombination between Homologous Chromosomes |
Most infections induce anorexia but its function , if any , remains unclear . Because this response is common among animals , we hypothesized that infection-induced diet restriction might be an adaptive trait that modulates the host's ability to fight infection . Two defense strategies protect hosts against infections:... | Two routes to decreasing susceptibility to infection are resistance ( the ability to clear pathogens ) and tolerance ( the ability to limit damage in response to pathogens ) . Anorexia induced by sickness puts animals into a diet-restricted state , a state that is generally believed to extend lifespan . We asked whethe... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Methods"
] | [
"immunology/cellular",
"microbiology",
"and",
"pathogenesis",
"nutrition",
"microbiology/innate",
"immunity"
] | 2009 | The Role of Anorexia in Resistance and Tolerance to Infections in Drosophila |
The Polyomaviridae constitute a family of small DNA viruses infecting a variety of hosts . In humans , polyomaviruses can cause infections of the central nervous system , urinary tract , skin , and possibly the respiratory tract . Here we report the identification of a new human polyomavirus in plucked facial spines of... | Diseases that occur exclusively in immunocompromized patients are often of an infectious nature . Trichodysplasia spinulosa ( TS ) is such a disease characterized by development of papules , spines and alopecia in the face . Fortunately this disease is rare , because facial features can change dramatically , as in the ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"virology/persistence",
"and",
"latency",
"evolutionary",
"biology/microbial",
"evolution",
"and",
"genomics",
"virology/virus",
"evolution",
"and",
"symbiosis",
"dermatology/skin",
"cancers,",
"including",
"melanoma",
"and",
"lymphoma",
"virology",
"virology/emerging",
"vira... | 2010 | Discovery of a New Human Polyomavirus Associated with Trichodysplasia Spinulosa in an Immunocompromized Patient |
Studies of synthetic , well-defined biomolecular systems can elucidate inherent capabilities that may be difficult to uncover in a native biological context . Here , we used a minimal , reconstituted translation system from Escherichia coli to identify efficient ribosome binding sites ( RBSs ) in an unbiased , high-thr... | In order to maintain an appropriate balance of proteins in the cell , the protein factories ( ribosomes ) translate different messages ( mRNAs ) into protein at different rates . Many human diseases , including cancer and certain hereditary diseases , are caused by making too much or too little protein . Additionally ,... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biotechnology",
"bioengineering",
"gene",
"expression",
"synthetic",
"biology",
"biology",
"molecular",
"cell",
"biology",
"molecular",
"biology",
"engineering"
] | 2012 | Broad-Specificity mRNA–rRNA Complementarity in Efficient Protein Translation |
Sleep is homeostatically regulated , such that sleep drive reflects the duration of prior wakefulness . However , despite the discovery of genes important for sleep , a coherent molecular model for sleep homeostasis has yet to emerge . To better understand the function and regulation of sleep , we employed a reverse-ge... | Sleep is an essential behavior that encompasses roughly a third of our lives; however , the underlying function remains a mystery . The fruit fly has emerged as an important model system for understanding sleep behavior , exhibiting several behavioral and genetic similarities with mammalian sleep , including consolidat... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"animal",
"models",
"drosophila",
"melanogaster",
"animal",
"genetics",
"model",
"organisms",
"behavioral",
"neuroscience",
"genetic",
"screens",
"genetics",
"neurotransmitters",
"biology",
"neuroscience",
"genetics",
"and",
"genomics"
] | 2012 | Cul3 and the BTB Adaptor Insomniac Are Key Regulators of Sleep Homeostasis and a Dopamine Arousal Pathway in Drosophila |
Elucidating how appropriate neurite patterns are generated in neurons of the olfactory system is crucial for comprehending the construction of the olfactory map . In the Drosophila olfactory system , projection neurons ( PNs ) , primarily derived from four neural stem cells ( called neuroblasts ) , populate their cell ... | In the Drosophila olfactory system , olfactory projection neurons ( PNs ) are derived from four neural stem cells ( called neuroblasts ) during the development . Intriguingly , these PNs generate complex dendritic patterns within the primary olfactory center of the brain , the antennal lobe ( AL ) , to relay odorant in... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"invertebrates",
"rna",
"interference",
"cloning",
"neuroscience",
"animals",
"neurites",
"animal",
"models",
"drosophila",
"melanogaster",
"model",
"organisms",
"experimental",
"organism",
"systems",
"molecular",
"biology",
"techniques",
"epigenetics",
"neuroblasts",
"neur... | 2017 | Semaphorin-1a prevents Drosophila olfactory projection neuron dendrites from mis-targeting into select antennal lobe regions |
The Pseudomonas syringae type III effector protein avirulence protein B ( AvrB ) is delivered into plant cells , where it targets the Arabidopsis RIN4 protein ( resistance to Pseudomonas maculicula protein 1 [RPM1]–interacting protein ) . RIN4 is a regulator of basal host defense responses . Targeting of RIN4 by AvrB i... | Many bacterial pathogens use a specialized protein “injection needle” called a type III secretion system to help colonize cells of higher organisms . The type III secretion needle attaches to a host cell and is the delivery conduit for a variety of bacterial proteins that act inside of the host cell . These proteins ar... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods",
"Supporting",
"Information"
] | [
"plant",
"immune",
"system",
"plant",
"biology",
"type",
"iii",
"effector",
"arabidopsis",
"microbiology"
] | 2007 | Type III Effector Activation via Nucleotide Binding, Phosphorylation, and Host Target Interaction |
We describe an innovative experimental and computational approach to control the expression of a protein in a population of yeast cells . We designed a simple control algorithm to automatically regulate the administration of inducer molecules to the cells by comparing the actual protein expression level in the cell pop... | A crucial feature of biological systems is their ability to maintain homeostasis in spite of ever-changing conditions . In engineering , this ability can be embedded in devices ranging from the thermostat to the autopilot of a modern plane using control systems which operate via a negative feedback mechanism: the quant... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"biotechnology",
"bioengineering",
"systems",
"biology",
"biological",
"systems",
"engineering",
"control",
"engineering",
"engineering",
"and",
"technology",
"synthetic",
"biology",
"biology",
"and",
"life",
"sciences",
"computational",
"biology"
] | 2014 | In-Vivo Real-Time Control of Protein Expression from Endogenous and Synthetic Gene Networks |
In West Africa , the principal vectors of lymphatic filariasis ( LF ) are Anopheles species with Culex species playing only a minor role in transmission , if any . Being a predominantly rural disease , the question remains whether conflict-related migration of rural populations into urban areas would be sufficient for ... | There have been many arguments regarding the implementation of Mass Drug Administration ( MDA ) activities for elephantiasis control in urban areas , and especially in countries where the disease is mostly found in rural settings . Blanket MDA in implementation units in big cities , may be costly and unnecessary , with... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"mosquitoes",
"neglected",
"tropical",
"diseases",
"vectors",
"and",
"hosts",
"lymphatic",
"filariasis"
] | 2014 | No Evidence for Lymphatic Filariasis Transmission in Big Cities Affected by Conflict Related Rural-Urban Migration in Sierra Leone and Liberia |
Mutations affect individual health , population persistence , adaptation , diversification , and genome evolution . There is evidence that the mutation rate varies among genotypes , but the causes of this variation are poorly understood . Here , we link differences in genetic quality with variation in spontaneous mutat... | The replication and maintenance of genomes is essential to all organisms , and multiple cellular pathways serve to correct replication errors and repair DNA damage . The use of these repair pathways can vary among individuals , and we hypothesized that those in poor condition may be less capable of effectively repairin... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"invertebrates",
"insertion",
"mutation",
"invertebrate",
"genomics",
"animals",
"animal",
"models",
"mutation",
"substitution",
"mutation",
"drosophila",
"melanogaster",
"model",
"organisms",
"dna",
"recombination",
"dna",
"gene",
"conversion",
"drosophila",
"research",
... | 2016 | Low Genetic Quality Alters Key Dimensions of the Mutational Spectrum |
Mycobacterium tuberculosis ( MTB ) is the causative bacterium of tuberculosis , a disease responsible for over a million deaths worldwide annually with a growing number of strains resistant to antibiotics . The development of better therapeutics would greatly benefit from improved understanding of the mechanisms associ... | Tuberculosis remains a major global health challenge with a need for enhanced drug development efforts . Drug development would be aided by understanding more about the bacteria that causes the disease , Mycobacterium tuberculosis ( MTB ) , and how it adapts to survive the broad range of conditions within hosts . To he... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | Integrated Modeling of Gene Regulatory and Metabolic Networks in Mycobacterium tuberculosis |
Human immunodeficiency virus type 1 ( HIV-1 ) resistance to protease inhibitors ( PI ) results from mutations in the viral protease ( PR ) that reduce PI binding but also decrease viral replicative capacity ( RC ) . Additional mutations compensating for the RC loss subsequently accumulate within PR and in Gag substrate... | Protease inhibitors are among the most active antiviral drugs used in the treatment of Human immunodeficiency virus type 1 ( HIV-1 ) infection . The efficacy of these compounds , however , can be threatened by the emergence of viral resistance , the result of the gradual accumulation of specific mutations in the viral ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"virology/mechanisms",
"of",
"resistance",
"and",
"susceptibility,",
"including",
"host",
"genetics",
"virology/immunodeficiency",
"viruses",
"virology/antivirals,",
"including",
"modes",
"of",
"action",
"and",
"resistance"
] | 2009 | Gag Mutations Strongly Contribute to HIV-1 Resistance to Protease Inhibitors in Highly Drug-Experienced Patients besides Compensating for Fitness Loss |
Damaged cardiac valves attract blood-borne bacteria , and infective endocarditis is often caused by viridans group streptococci . While such bacteria use multiple adhesins to maintain their normal oral commensal state , recognition of platelet sialoglycans provides an intermediary for binding to damaged valvular endoca... | Bacterial infective endocarditis remains a disease with considerable morbidity and mortality . Of the numerous bacteria that can enter the bloodstream , certain oral commensal viridans group streptococci are among the major causative organisms of endocarditis . However , mechanisms underlying this selectivity are incom... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"and",
"health",
"sciences",
"chemical",
"characterization",
"cardiovascular",
"physiology",
"microbiology",
"glycocalyx",
"chemical",
"biology",
"opportunistic",
"infections",
"biochemical",
"analysis",
"bacterial",
"diseases",
"histochemistry",
"and",
"cytochemi... | 2014 | Oral Streptococci Utilize a Siglec-Like Domain of Serine-Rich Repeat Adhesins to Preferentially Target Platelet Sialoglycans in Human Blood |
Measures that bolster the resolution phase of infectious diseases may offer new opportunities for improving outcome . Here we show that inactivation of microbial lipopolysaccharides ( LPS ) can be required for animals to recover from the innate immune tolerance that follows exposure to Gram-negative bacteria . When wil... | We showed previously that mice lacking acyloxyacyl hydrolase ( AOAH ) , the host enzyme that inactivates Gram-negative bacterial lipopolysaccharides ( LPS ) , are unable to regain normal immune responsiveness for many weeks/months after they are exposed in vivo to a small amount of LPS or Gram-negative bacteria . The m... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"immune",
"cells",
"immunity",
"innate",
"immunity",
"immune",
"defense",
"immunology",
"immune",
"suppression",
"biology",
"immunity",
"to",
"infections",
"microbiology",
"immune",
"tolerance",
"immune",
"response"
] | 2013 | Persistently Active Microbial Molecules Prolong Innate Immune Tolerance In Vivo |
We identified a functional single strand origin of replication ( sso ) in the integrative and conjugative element ICEBs1 of Bacillus subtilis . Integrative and conjugative elements ( ICEs , also known as conjugative transposons ) are DNA elements typically found integrated into a bacterial chromosome where they are tra... | Mobile genetic elements facilitate movement of genes , including those conferring antibiotic resistance and other traits , between bacteria . Integrative and conjugative elements ( ICEs ) are a large family of mobile genetic elements that are typically found integrated in the chromosome of their host bacterium . Under ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Identification of a Single Strand Origin of Replication in the Integrative and Conjugative Element ICEBs1 of Bacillus subtilis |
Leaky integrate-and-fire ( LIF ) network models are commonly used to study how the spiking dynamics of neural networks changes with stimuli , tasks or dynamic network states . However , neurophysiological studies in vivo often rather measure the mass activity of neuronal microcircuits with the local field potential ( L... | Leaky integrate-and-fire ( LIF ) networks are often used to model neural network activity . The spike trains they produce , however , cannot be directly compared to the local field potentials ( LFPs ) that are measured by low-pass filtering the potential recorded from extracellular electrodes . This is because LFPs are... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | Computing the Local Field Potential (LFP) from Integrate-and-Fire Network Models |
Flagellin is a wide-spread bacterial virulence factor sensed by the membrane-bound Toll-like receptor 5 ( TLR5 ) and by the intracellular NAIP5/NLRC4 inflammasome receptor . TLR5 recognizes a conserved region within the D1 domain of flagellin , crucial for the interaction between subunits in the flagellum and for bacte... | Receptors of the innate immune system typically recognize conserved microbial patterns , crucial for pathogen fitness and survival . Flagellin , the main structural protein of bacterial flagella , is recognized by two receptors of the innate immune system , the intracellular inflammasome receptor NAIP5/NLRC4 and the me... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"bacteriology",
"medicine",
"and",
"health",
"sciences",
"crystal",
"structure",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"immunology",
"condensed",
"matter",
"physics",
"microbiology",
"immune",
"receptor",
"signaling",
"bacterial",
"diseases",
"mutatio... | 2017 | The role of the C-terminal D0 domain of flagellin in activation of Toll like receptor 5 |
Shoot organ primordia are initiated from the shoot apical meristem and develop into leaves during the vegetative stage , and into flowers during the reproductive phase . Between the meristem and the newly formed organ primordia , a boundary with specialized cells is formed that separates meristematic activity from dete... | The shoot apical meristem is the stem cell pool in plants that gives rise to all above-ground organs including leaves , flowers and fruits . Between the meristem and the newly formed organ primordia , a boundary with specialized cells is formed to separate them . Boundary genes are specifically expressed in boundaries ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | HANABA TARANU (HAN) Bridges Meristem and Organ Primordia Boundaries through PINHEAD, JAGGED, BLADE-ON-PETIOLE2 and CYTOKININ OXIDASE 3 during Flower Development in Arabidopsis |
Lipophorin , the main Drosophila lipoprotein , circulates in the hemolymph transporting lipids between organs following routes that must adapt to changing physiological requirements . Lipophorin receptors expressed in developmentally dynamic patterns in tissues such as imaginal discs , oenocytes and ovaries control the... | In multicellular animals , nutrients and metabolites required for cell growth are distributed throughout the body by the blood circulation or in insects , by hemolymph . The uptake of these molecules by cells is tightly controlled to ensure the necessary coordination between cellular requirements and organismal homeost... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Drosophila Lipophorin Receptors Recruit the Lipoprotein LTP to the Plasma Membrane to Mediate Lipid Uptake |
The molecular mechanisms controlling the subunit composition of glutamate receptors are crucial for the formation of neural circuits and for the long-term plasticity underlying learning and memory . Here we use the Drosophila neuromuscular junction ( NMJ ) to examine how specific receptor subtypes are recruited and sta... | Ionotropic receptors assembled from different subunits have strikingly different properties and uses . In mammalian brain , the molecular mechanisms controlling the subunit composition of glutamate receptors are critical for the formation of neural circuits and for the long-term plasticity underlying learning and memor... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Neto-Mediated Intracellular Interactions Shape Postsynaptic Composition at the Drosophila Neuromuscular Junction |
We performed a genome-wide scan for muscle-specific cis-regulatory modules ( CRMs ) using three computational prediction programs . Based on the predictions , 339 candidate CRMs were tested in cell culture with NIH3T3 fibroblasts and C2C12 myoblasts for capacity to direct selective reporter gene expression to different... | For efficient identification of genomic sequences responsible for regulating gene expression , a number of computer programs have been developed for automatic annotation of these regulatory regions . We searched for potential regulatory regions responsible for controlling the expression of skeletal muscle-specific gene... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"sequence",
"analysis",
"genome",
"expression",
"analysis",
"genomics",
"gene",
"regulation",
"genetics",
"regulatory",
"networks",
"molecular",
"genetics",
"biology",
"computational",
"biology",
"gene",
"expression",
"genetics",
"and",
"genomics",
"dna",
"transcription"
... | 2011 | Validation of Skeletal Muscle cis-Regulatory Module Predictions Reveals Nucleotide Composition Bias in Functional Enhancers |
We demonstrated previously that 75% of infertile men with round , acrosomeless spermatozoa ( globozoospermia ) had a homozygous 200-Kb deletion removing the totality of DPY19L2 . We showed that this deletion occurred by Non-Allelic Homologous Recombination ( NAHR ) between two homologous 28-Kb Low Copy Repeats ( LCRs )... | We demonstrated previously that most men with globozoospermia , who produce only round acrosomeless spermatozoa and are 100% infertile , had a homozygous deletion removing the totality of DPY19L2 . We also showed that this deletion occurred by Non-Allelic Homologous Recombination ( NAHR ) . NAHR results in the producti... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"mutation",
"genetic",
"mutation",
"mutation",
"types",
"natural",
"selection",
"gene",
"identification",
"and",
"analysis",
"genetics",
"molecular",
"genetics",
"biology",
"gene",
"duplication",
"population",
"genetics",
"genetics",
"of",
"disease",
"genetics",
"and",
... | 2013 | Fine Characterisation of a Recombination Hotspot at the DPY19L2 Locus and Resolution of the Paradoxical Excess of Duplications over Deletions in the General Population |
With increasing appreciation for the extent and importance of intratumor heterogeneity , much attention in cancer research has focused on profiling heterogeneity on a single patient level . Although true single-cell genomic technologies are rapidly improving , they remain too noisy and costly at present for population-... | One of the major challenges in making sense of cancer genomics is high heterogeneity cell-to-cell , as a tumor is typically made up of multiple cell populations with distinct genomes and gene expression patterns . The difficulty of working with such data has led to interest in computationally inferring the components o... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"cancer",
"genomics",
"taxonomy",
"medicine",
"and",
"health",
"sciences",
"breast",
"tumors",
"cancers",
"and",
"neoplasms",
"basic",
"cancer",
"research",
"oncology",
"phylogenetics",
"data",
"management",
"materials",
"science",
"copy",
"number",
"variation",
"mate... | 2017 | Automated deconvolution of structured mixtures from heterogeneous tumor genomic data |
Respiratory infectious diseases are the third cause of worldwide death . The nasopharynx is the portal of entry and the ecological niche of many microorganisms , of which some are pathogenic to humans , such as Neisseria meningitidis and Moraxella catarrhalis . These microbes possess several surface structures that int... | The nasopharynx hosts an important microbial community that comprises some well-known pathogens such as Neisseria meningitidis and Moraxella catarrhalis . In some circumstances , it also represents the portal of entry of systemic infections such as septicemia and meningitis , or infections of the respiratory system , m... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Common Cell Shape Evolution of Two Nasopharyngeal Pathogens |
Extreme weather events affect the development and survival of disease pathogens and vectors . Our aim was to investigate the potential effects of heat waves on the population dynamics of Asian tiger mosquito ( Aedes albopictus ) , which is a major vector of dengue and Zika viruses . We modeled the population abundance ... | Understanding the population dynamics of Asian Tiger mosquito ( Ae . albopictus ) –the most prevalent vector of global epidemics including West Nile virus , dengue fever , Zika–could shed lights on improving the understanding of vector transmission as well as developing effective disease control strategies . It is wide... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"ocean",
"waves",
"invertebrates",
"medicine",
"and",
"health",
"sciences",
"atmospheric",
"science",
"population",
"dynamics",
"experimental",
"design",
"animals",
"research",
"design",
"developmental",
"biology",
"physiological",
"processes",
"diapause",
"population",
"... | 2019 | Potential effects of heat waves on the population dynamics of the dengue mosquito Aedes albopictus |
In developing tissues , cell polarization and proliferation are regulated by morphogens and signaling pathways . Cells throughout the Drosophila wing primordium typically show subcellular localization of the unconventional myosin Dachs on the distal side of cells ( nearest the center of the disc ) . Dachs localization ... | In the tissues of a developing organism , specialized proteins can control cell growth and give cells a sense of direction , e . g . , which way is the head or the tail , by having their concentration vary throughout the tissue . In cells of the developing fruit fly wing , a protein called Dachs localizes on the side o... | [
"Abstract",
"Introduction",
"Models",
"Results",
"Discussion",
"Conclusions"
] | [
"cell",
"binding",
"phosphorylation",
"cell",
"physiology",
"cell",
"cycle",
"and",
"cell",
"division",
"cell",
"processes",
"cloning",
"developmental",
"biology",
"cell",
"growth",
"molecular",
"development",
"molecular",
"biology",
"techniques",
"chemical",
"dissociat... | 2017 | Expanding signaling-molecule wavefront model of cell polarization in the Drosophila wing primordium |
Aedes aegypti , the “yellow fever mosquito” , is the primary vector to humans of the four serotypes of dengue viruses ( DENV1-4 ) and yellow fever virus ( YFV ) and is a known vector of Chikungunya virus . There are two recognized subspecies of Ae . aegypti sensu latu ( s . l . ) : the presumed ancestral form , Ae . ae... | We conducted a population genetic study with 1 , 040 Aedes aegypti sensu latu ( s . l . ) collected from 19 sites distributed across the five phytogeographic regions of Senegal . Adult mosquitoes without pale scales on their first abdominal tergite were classified as Aedes aegypti formosus ( Aaf ) and those having pale... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"public",
"health",
"and",
"epidemiology/infectious",
"diseases",
"virology/animal",
"models",
"of",
"infection",
"genetics",
"and",
"genomics/population",
"genetics"
] | 2009 | Gene Flow, Subspecies Composition, and Dengue Virus-2 Susceptibility among Aedes aegypti Collections in Senegal |
Explaining the maintenance of communicative behavior in the face of incentives to deceive , conceal information , or exaggerate is an important problem in behavioral biology . When the interests of agents diverge , some form of signal cost is often seen as essential to maintaining honesty . Here , novel computational m... | How can honest communication evolve , given the many incentives to deceive , conceal information , or exaggerate ? In recent work , it has often been supposed that either common interest between the sender and receiver of messages must be present , or special factors ( such as a special cost for dishonest production of... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [] | 2013 | Communication and Common Interest |
Membrane attack complex/perforin-like ( MACPF ) proteins comprise the largest superfamily of pore-forming proteins , playing crucial roles in immunity and pathogenesis . Soluble monomers assemble into large transmembrane pores via conformational transitions that remain to be structurally and mechanistically characteris... | Animals , plants , fungi , and bacteria all use pore-forming proteins of the membrane attack complex-perforin ( MACPF ) family as lethal , cell-killing weapons . These proteins are able to insert into the plasma membranes of target cells , creating large pores that short circuit the natural separation between the intra... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Conformational Changes during Pore Formation by the Perforin-Related Protein Pleurotolysin |
Water plays an important role in the transmission of many infectious diseases , which pose a great burden on global public health . However , the global distribution of these water-associated infectious diseases and underlying factors remain largely unexplored . Based on the Global Infectious Disease and Epidemiology N... | Water is essential for maintaining life on Earth but can also serve as a media for many pathogenic organisms , causing a high disease burden globally . However , how the global distribution of water-associated infectious pathogens/diseases looks like and how such distribution is related to possible social and environme... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"public",
"health",
"and",
"epidemiology",
"epidemiology",
"global",
"health"
] | 2012 | Global Distribution of Outbreaks of Water-Associated Infectious Diseases |
Our work addresses two key challenges , one biological and one methodological . First , we aim to understand how proliferation and cell migration rates in the intestinal epithelium are related under healthy , damaged ( Ara-C treated ) and recovering conditions , and how these relations can be used to identify mechanism... | The intestinal epithelium is an important model system for studying the dynamics and regulation of multicellular populations . It is characterised by rapid rates of self-renewal and repair; dysregulation of these processes is thought to explain , in part , why many tumours form in the intestinal and similar epithelial ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"cell",
"motility",
"medicine",
"and",
"health",
"sciences",
"mathematical",
"models",
"animal",
"models",
"developmental",
"biology",
"model",
"organisms",
"probability",
"distribution",
"mathematics",
"experimental",
"organism",
"systems",
"information",
"technology",
"... | 2017 | A hierarchical Bayesian model for understanding the spatiotemporal dynamics of the intestinal epithelium |
Ehrlichia chaffeensis , an obligatory intracellular rickettsial pathogen , enters and replicates in monocytes/macrophages and several non-phagocytic cells . E . chaffeensis entry into mammalian cells is essential not only for causing the emerging zoonosis , human monocytic ehrlichiosis , but also for its survival . It ... | Human monocytic ehrlichiosis ( HME ) , discovered in 1986 , was designated as a nationally notifiable disease by Centers for Disease Control and Prevention in 1998 . HME is one of the most prevalent , life-threatening emerging infectious diseases in the United States . HME is caused by a bacterium , Ehrlichia chaffeens... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | Ehrlichia chaffeensis Uses Its Surface Protein EtpE to Bind GPI-Anchored Protein DNase X and Trigger Entry into Mammalian Cells |
Antibiotic susceptibility of bacterial pathogens is typically evaluated using in vitro assays that do not consider the complex host microenvironment . This may help explaining a significant discrepancy between antibiotic efficacy in vitro and in vivo , with some antibiotics being effective in vitro but not in vivo or v... | There is a poor correlation between the activity of antibiotics in the laboratory and in patients , including in several infectious diseases of the respiratory tract . What may help explaining differences between antibiotic activity in vitro and in vivo is that current antibiotic susceptibility tests do not consider th... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"bacteriology",
"antimicrobials",
"biofilms",
"cell",
"physiology",
"medicine",
"and",
"health",
"sciences",
"neurochemistry",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"drugs",
"microbiology",
"cell",
"metabolism",
"neuroscience",
"epithelial",
"cells",
... | 2019 | Host metabolites stimulate the bacterial proton motive force to enhance the activity of aminoglycoside antibiotics |
Dynamic models of large-scale brain activity have been used for reproducing many empirical findings on human brain functional connectivity . Features that have been shown to be reproducible by comparing modeled to empirical data include functional connectivity measured over several minutes of resting-state functional m... | In human neuroscience , there is growing interest in temporal fluctuations in coactivation patterns of resting-state brain activity . To elucidate generative mechanisms of these fluctuations , theoretical studies try to reproduce their empirical properties by simulations using dynamic models of large-scale spontaneous ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"data",
"acquisition",
"neural",
"networks",
"social",
"sciences",
"neuroscience",
"simulation",
"and",
"modeling",
"systems",
"science",
"mathematics",
"network",
"analysis",
"research",
"and",
"analysis",
"methods",
"computer",
"and",
"information",
"sciences",
"behav... | 2018 | Comparison of fluctuations in global network topology of modeled and empirical brain functional connectivity |
As plans to expand mass drug treatment campaigns to fight schistosomiasis form , worries about reliance on praziquantel as the sole available treatment motivate the investigation for novel antischistosomal compounds . Drug repurposing might be an inexpensive and effective source of novel antischistosomal leads . 1600 F... | For a disease of large global health importance , schistosomiasis has a disproportionally small treatment tool box- only praziquantel is used to treat all 3 major forms of the disease . While drug discovery can be a long , laborious and expensive process , especially for an under-funded neglected disease such as schist... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Activity Profile of an FDA-Approved Compound Library against Schistosoma mansoni |
Central abdominal fat is a strong risk factor for diabetes and cardiovascular disease . To identify common variants influencing central abdominal fat , we conducted a two-stage genome-wide association analysis for waist circumference ( WC ) . In total , three loci reached genome-wide significance . In stage 1 , 31 , 37... | Obesity is a major health concern worldwide . In the past two years , genome-wide association studies of DNA markers known as SNPs ( single nucleotide polymorphisms ) have identified two novel genetic factors that may help scientists better understand why some people may be more susceptible to obesity . Similarly , thi... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"genetics",
"and",
"genomics/complex",
"traits",
"nutrition/obesity"
] | 2009 | NRXN3 Is a Novel Locus for Waist Circumference: A Genome-Wide Association Study from the CHARGE Consortium |
Successful replication within an infected host and successful transmission between hosts are key to the continued spread of most pathogens . Competing selection pressures exerted at these different scales can lead to evolutionary trade-offs between the determinants of fitness within and between hosts . Here , we examin... | It has recently been suggested that for avian influenza viruses , prolonged persistence in the environment plays an important role in the transmission between birds . In such situations , influenza virus strains may face a trade-off: they need to persist well in the environment at low temperatures , but they also need ... | [
"Abstract",
"Introduction",
"Models",
"Results",
"Discussion"
] | [
"population",
"modeling",
"biology",
"computational",
"biology",
"infectious",
"disease",
"modeling"
] | 2013 | A Multi-scale Analysis of Influenza A Virus Fitness Trade-offs due to Temperature-dependent Virus Persistence |
A simple biochemical method to isolate mRNAs pulled down with a transfected , biotinylated microRNA was used to identify direct target genes of miR-34a , a tumor suppressor gene . The method reidentified most of the known miR-34a regulated genes expressed in K562 and HCT116 cancer cell lines . Transcripts for 982 genes... | microRNAs ( miRNAs ) are small RNAs that regulate gene expression by binding to mRNAs bearing a partially complementary sequence . miRNAs decrease the stability or translation of mRNA targets , leading to reduced protein expression . Understanding the biological function of a miRNA requires identifying its targets . He... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"rna",
"molecular",
"cell",
"biology",
"rna",
"interference",
"cell",
"biology",
"nucleic",
"acids",
"cell",
"growth",
"gene",
"expression",
"regulatory",
"networks",
"biology",
"computational",
"biology",
"signaling",
"networks",
"molecular",
"biology"
] | 2011 | Capture of MicroRNA–Bound mRNAs Identifies the Tumor Suppressor miR-34a as a Regulator of Growth Factor Signaling |
We report the genome of the facultative intracellular parasite Rhodococcus equi , the only animal pathogen within the biotechnologically important actinobacterial genus Rhodococcus . The 5 . 0-Mb R . equi 103S genome is significantly smaller than those of environmental rhodococci . This is due to genome expansion in no... | Rhodococcus is a prototypic genus within the Actinobacteria , one of the largest microbial groups on Earth . Many of the ubiquitous rhodococcal species are biotechnologically useful due to their metabolic versatility and biodegradative properties . We have deciphered the genome of a facultatively parasitic Rhodococcus ... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Materials",
"and",
"Methods"
] | [
"microbiology/microbial",
"evolution",
"and",
"genomics"
] | 2010 | The Genome of a Pathogenic Rhodococcus: Cooptive Virulence Underpinned by Key Gene Acquisitions |
Avian leukosis virus ( ALV ) is a simple retrovirus that causes a wide range of tumors in chickens , the most common of which are B-cell lymphomas . The viral genome integrates into the host genome and uses its strong promoter and enhancer sequences to alter the expression of nearby genes , frequently inducing tumors .... | The Avian Leukosis Virus ( ALV ) is a simple retrovirus that causes cancer in chickens . The virus integrates its genome into the host genome and induces changes in expression of nearby genes . Here , we determine the sites of viral integrations and their role in the progression of tumors . We report pathways and novel... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"blood",
"cells",
"medicine",
"and",
"health",
"sciences",
"immune",
"cells",
"biological",
"cultures",
"immunology",
"cancers",
"and",
"neoplasms",
"vertebrates",
"animals",
"dna",
"transcription",
"oncology",
"epigenetics",
"dna",
"dna",
"methylation",
"chromatin",
... | 2017 | Selection for avian leukosis virus integration sites determines the clonal progression of B-cell lymphomas |
Antifilarial antibody testing has been established as a sensitive and specific method of diagnosing lymphatic filariasis . However , the development of serological responses to specific filarial antigens and their relationship to acquisition of infection is poorly understood . In order to evaluate whether the developme... | Programs to eliminate lymphatic filariasis ( LF ) are designed to interrupt transmission of the parasite by treating the human reservoir of infection . As infection levels decline , assessing infection and transmission levels becomes more and more challenging . In principle , measuring the level of antibody to filarial... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"biology",
"microbiology",
"parasitology"
] | 2012 | Longitudinal Monitoring of the Development of Antifilarial Antibodies and Acquisition of Wuchereria bancrofti in a Highly Endemic Area of Haiti |
In light of multinational efforts to reduce helminthiasis , we evaluated whether there exist high-risk subpopulations for helminth infection . Such individuals are not only at risk of morbidity , but may be important parasite reservoirs and appropriate targets for disease control interventions . We followed two longitu... | Approximately 1 billion people are infected with one or more helminthes – a class of parasites that can impair physical , mental and economic development . We are interested in whether there exist groups who are repeatedly infected with helminthes over time in areas where treatment is ongoing . Such individuals may be ... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"schistosomiasis",
"public",
"health",
"and",
"epidemiology",
"epidemiology",
"infectious",
"disease",
"epidemiology",
"global",
"health",
"neglected",
"tropical",
"diseases",
"infectious",
"disease",
"control",
"infectious",
"disease",... | 2013 | Repeated Schistosoma japonicum Infection Following Treatment in Two Cohorts: Evidence for Host Susceptibility to Helminthiasis? |
The World Health Organization ( WHO ) aims at eliminating onchocerciasis by 2020 in selected African countries . Current control focuses on community-directed treatment with ivermectin ( CDTI ) . In Ghana , persistent transmission has been reported despite long-term control . We present spatial and temporal patterns of... | The World Health Organization ( WHO ) aims at eliminating onchocerciasis by 2020 in selected African countries . The success of elimination using ivermectin treatment alone will depend on several interacting factors including baseline endemicity , treatment coverage and vector species mix . In Ghana , transmission pers... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Onchocerciasis Transmission in Ghana: Persistence under Different Control Strategies and the Role of the Simuliid Vectors |
Emerging evidences exhibit that mitogen-activated protein kinase ( MAPK/MPK ) signaling pathways are connected with many aspects of plant development . The complexity of MAPK cascades raises challenges not only to identify the MAPK module in planta but also to define the specific role of an individual module . So far ,... | MAPK cascades play important roles in transducing environmental and developmental signals into adaptive and programmed responses . Because of the complexity of MAPK cascades , revealing the specificity of the MAPK modules is key to forming a functional and fully connected signal transduction system in higher plants . I... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"phosphorylation",
"plant",
"anatomy",
"plant",
"growth",
"and",
"development",
"plant",
"embryo",
"anatomy",
"brassica",
"hormones",
"developmental",
"biology",
"plant",
"science",
"model",
"organisms",
"signaling",
"cascades",
"plant",
"hormones",
"seedlings",
"inflor... | 2016 | Mitogen-Activated Protein Kinase Cascade MKK7-MPK6 Plays Important Roles in Plant Development and Regulates Shoot Branching by Phosphorylating PIN1 in Arabidopsis |
Models of early protein evolution posit the existence of short peptides that bound metals and ions and served as transporters , membranes or catalysts . The Cys-X-X-Cys-X-X-Cys heptapeptide located within bacterial ferredoxins , enclosing an Fe4S4 metal center , is an attractive candidate for such an early peptide . Fe... | The ferredoxin fold is one of the oldest structures capable of catalyzing electron transfer reactions . In nature , only a right-handed topology exists in the ferredoxin fold . To understand how a specific fold-handedness was selected , we analyzed the structural motif using the tools of de novo protein design , search... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Materials",
"and",
"Methods"
] | [
"biochemistry",
"computational",
"chemistry",
"earth",
"sciences",
"chemistry",
"biology",
"computational",
"biology",
"biophysics",
"geochemistry"
] | 2012 | Energetic Selection of Topology in Ferredoxins |
Face expressions are a rich source of social signals . Here we estimated the proportion of phenotypic variance in the brain response to facial expressions explained by common genetic variance captured by ∼500 , 000 single nucleotide polymorphisms . Using genomic-relationship-matrix restricted maximum likelihood ( GREML... | We measured brain response to facial expressions in a large sample of typically developing adolescents ( n = 1 , 620 ) and assessed “heritability” of the response using common genetic variations across the genome . In a subset of brain regions , we explained 40–50% of phenotypic variance by genetic variance . These bra... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genetics",
"neuroscience",
"biology",
"and",
"life",
"sciences",
"genomics"
] | 2014 | Global Genetic Variations Predict Brain Response to Faces |
Many large genome-wide association studies ( GWAS ) have identified common blood pressure ( BP ) variants . However , most of the identified BP variants do not overlap with the linkage evidence observed from family studies . We thus hypothesize that multiple rare variants contribute to the observed linkage evidence . W... | Hypertension is a risk factor for cardiovascular disease and the most important risk factor for stroke . Family studies suggest that hypertension related traits are heritable . Previous genome-wide association studies ( GWAS ) have identified multiple common blood pressure ( BP ) variants but these variants do not over... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"genome-wide",
"association",
"studies",
"body",
"weight",
"medicine",
"and",
"health",
"sciences",
"cardiovascular",
"anatomy",
"variant",
"genotypes",
"chromosome",
"16",
"genetic",
"mapping",
"physiological",
"parameters",
"heart",
"genome",
"analysis",
"chromosome",
... | 2017 | Rare variants in fox-1 homolog A (RBFOX1) are associated with lower blood pressure |
In inflammation , pain is regulated by a balance of pro- and analgesic mediators . Analgesic mediators include opioid peptides which are secreted by neutrophils at the site of inflammation , leading to activation of opioid receptors on peripheral sensory neurons . In humans , local opioids and opioid peptides significa... | Inflammation of peripheral tissue can be caused by bacteria and is frequently accompanied by pain . Pain severity depends on the balance of enhancing ( proalgesic ) and decreasing ( analgesic ) mediators . Local endogenous pain control involves the release of opioid peptides from immune cells at the site of inflammatio... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"neuroscience/behavioral",
"neuroscience",
"neuroscience/sensory",
"systems",
"neurological",
"disorders/pain",
"management",
"immunology/immune",
"response",
"microbiology/innate",
"immunity",
"immunology/innate",
"immunity",
"microbiology/applied",
"microbiology",
"immunology/leukocy... | 2009 | Mycobacteria Attenuate Nociceptive Responses by Formyl Peptide Receptor Triggered Opioid Peptide Release from Neutrophils |
Enterohemorrhagic E . coli ( EHEC ) is a human intestinal pathogen that causes hemorrhagic colitis and hemolytic uremic syndrome . No vaccines or specific therapies are currently available to prevent or treat these infections . EHEC tightly attaches to the intestinal epithelium by injecting the intimin receptor Tir int... | Currently , there is no effective treatment or vaccine against enterohemorrhagic E . coli ( EHEC ) , a bacterial pathogen that infects human colon after the ingestion of contaminated food . It thrives in the colon thanks to its ability to attach intimately to the intestinal epithelium . Here , we have identified and ch... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"medicine",
"and",
"health",
"sciences",
"enzyme-linked",
"immunoassays",
"biopsy",
"hela",
"cells",
"biological",
"cultures",
"surgical",
"and",
"invasive",
"medical",
"procedures",
"bacterial",
"diseases",
"cell",
"cultures",
"immunologic",
"techniques",
"enterohaemorrh... | 2019 | A nanobody targeting the translocated intimin receptor inhibits the attachment of enterohemorrhagic E. coli to human colonic mucosa |
Entomopathogenic fungi represent a promising class of bio-insecticides for mosquito control . Thus , detailed knowledge of the molecular mechanisms governing anti-fungal immune response in mosquitoes is essential . In this study , we show that CLSP2 is a modulator of immune responses during anti-fungal infection in the... | Entomopathogenic fungi represent a promising class of bio-insecticides for mosquito control . Detailed knowledge of molecular mechanisms governing anti-fungal immune response in mosquitoes is essential . CLSP2 composed of serine protease and lectin domains functions as a modulator of the mosquito immune system during t... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | A Critical Role for CLSP2 in the Modulation of Antifungal Immune Response in Mosquitoes |
Lactoferrin binding protein B ( LbpB ) is a bi-lobed outer membrane-bound lipoprotein that comprises part of the lactoferrin ( Lf ) receptor complex in Neisseria meningitidis and other Gram-negative pathogens . Recent studies have demonstrated that LbpB plays a role in protecting the bacteria from cationic antimicrobia... | Bacteria responsible for important infections in humans and food production animals survive and proliferate within their host by ‘hijacking’ iron from the host iron-binding proteins , transferrin and lactoferrin . The iron-hijacking process is mediated by a set of surface receptors that are specific for transferrin and... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"chemical",
"bonding",
"medicine",
"and",
"health",
"sciences",
"chemical",
"characterization",
"crystal",
"structure",
"pathology",
"and",
"laboratory",
"medicine",
"chemical",
"compounds",
"pathogens",
"condensed",
"matter",
"physics",
"microbiology",
"organic",
"compou... | 2017 | Lactoferrin binding protein B – a bi-functional bacterial receptor protein |
Destruction of the pulmonary epithelium is a major feature of lung diseases caused by the mould pathogen Aspergillus fumigatus . Although it is widely postulated that tissue invasion is governed by fungal proteases , A . fumigatus mutants lacking individual or multiple enzymes remain fully invasive , suggesting a conco... | Inhaled spores of the pathogenic mould Aspergillus fumigatus cause fungal lung infections in humans having immune defects . A . fumigatus spores germinate within the immunocompromised lung , producing invasively growing , elongated cells called hyphae . Hyphae degrade the surrounding pulmonary tissue , a process though... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"animal",
"models",
"of",
"infection",
"mycology",
"aspergillus",
"fumigatus",
"medical",
"microbiology",
"microbial",
"pathogens",
"biology",
"and",
"life",
"sciences",
"immunology",
"microbiology",
"fungal",
"pathogens"
] | 2014 | The pH-Responsive PacC Transcription Factor of Aspergillus fumigatus Governs Epithelial Entry and Tissue Invasion during Pulmonary Aspergillosis |
The role of the basement membrane is vital in maintaining the integrity and structure of an epithelial layer , acting as both a mechanical support and forming the physical interface between epithelial cells and the surrounding connective tissue . The function of this membrane is explored here in the context of the epit... | At the onset of colorectal carcinogenesis , marked changes can be observed in the structure and dynamics of the crypts of Lieberkühn . These test tube shaped glands regularly punctuate the surface of the gut and are lined with a monolayer of epithelial cells which divide and migrate upwards to renew the intestinal surf... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods",
"Notes",
"Added",
"in",
"Proof"
] | [
"histology",
"biophysic",
"al",
"simulations",
"biology",
"computational",
"biology"
] | 2012 | A Two-Dimensional Model of the Colonic Crypt Accounting for the Role of the Basement Membrane and Pericryptal Fibroblast Sheath |
Plasma cholesterol lowering ( PCL ) slows and sometimes prevents progression of atherosclerosis and may even lead to regression . Little is known about how molecular processes in the atherosclerotic arterial wall respond to PCL and modify responses to atherosclerosis regression . We studied atherosclerosis regression a... | The main underlying cause of heart attacks and strokes is atherosclerosis . One strategy to prevent these often deadly clinical events is therefore either to slow atherosclerosis progression or better , induce regression of atherosclerotic plaques making them more stable . Plasma cholesterol lowering ( PCL ) is the mos... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"animal",
"models",
"medicine",
"model",
"organisms",
"gene",
"expression",
"genetics",
"mouse",
"molecular",
"genetics",
"atherosclerosis",
"biology",
"computational",
"biology",
"gene",
"networks",
"cardiovascular"
] | 2014 | Plasma Cholesterol–Induced Lesion Networks Activated before Regression of Early, Mature, and Advanced Atherosclerosis |
Position determination in biological systems is often achieved through protein concentration gradients . Measuring the local concentration of such a protein with a spatially varying distribution allows the measurement of position within the system . For these systems to work effectively , position determination must be... | Many biological systems require precise positional information to function correctly . Examples include positioning of the site of cell division and determination of cell fate during embryonic development . This positional information often is encoded in concentration gradients . A specific protein is produced only wit... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"biophysics",
"cell",
"biology",
"developmental",
"biology",
"none"
] | 2007 | Fundamental Limits to Position Determination by Concentration Gradients |
Histone modifiers are critical regulators of chromatin-based processes in eukaryotes . The histone methyltransferase Set1 , a component of the Set1C/COMPASS complex , catalyzes the methylation at lysine 4 of histone H3 ( H3K4me ) , a hallmark of euchromatin . Here , we show that the fission yeast Schizosaccharomyces po... | Methylation of histone H3 at lysine 4 ( H3K4me ) is a well-documented mark associated with euchromatin . In this study , we investigate the contributions of the histone methyltransferase Set1 ( KMT2 ) and its associated Set1C/COMPASS complex in the fission yeast Schizosaccharomyces pombe to histone H3 lysine 4 methylat... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biochemistry",
"histone",
"modification",
"cell",
"biology",
"post-translational",
"modification",
"proteins",
"acetylation",
"chromosome",
"biology",
"gene",
"expression",
"genetics",
"biology",
"and",
"life",
"sciences",
"epigenetics",
"histone",
"acetylation",
"molecula... | 2014 | Multifaceted Genome Control by Set1 Dependent and Independent of H3K4 Methylation and the Set1C/COMPASS Complex |
Distinct phylogenetic lineages of Mycobacterium tuberculosis ( MTB ) cause disease in patients of particular genetic ancestry , and elicit different patterns of cytokine and chemokine secretion when cultured with human macrophages in vitro . Circulating and antigen-stimulated concentrations of these inflammatory mediat... | Mycobacterium tuberculosis ( MTB ) is the causative agent of tuberculosis . Genetically distinct strains of MTB cause disease in particular ethnic groups , and these strains vary in their ability to elicit inflammatory responses from antigen-presenting cells in vitro . Circulating and antigen-stimulated concentrations ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"bacteriology",
"medicine",
"immunopathology",
"infectious",
"diseases",
"bacterial",
"diseases",
"inflammation",
"immune",
"cells",
"genetics",
"of",
"the",
"immune",
"system",
"clinical",
"immunology",
"immunity",
"bacterial",
"taxonomy",
"tuberculosis",
"host-pathogen",
... | 2013 | Ethnic Variation in Inflammatory Profile in Tuberculosis |
Progressive multifocal leukoencephalopathy ( PML ) induced by JC virus ( JCV ) is a risk for natalizumab-treated multiple sclerosis ( MS ) patients . Here we characterize the JCV-specific T cell responses in healthy donors and natalizumab-treated MS patients to reveal functional differences that may account for the dev... | Progressive multifocal leukoencephalopathy ( PML ) is a complication of treatment with natalizumab in patients with multiple sclerosis ( MS ) and Crohn's disease . PML results from a failure of the immune system to control replication of JC virus ( JCV ) in the brain . We studied the T cell responses of 8 patients with... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"adaptive",
"immunity",
"demyelinating",
"disorders",
"immunity",
"multiple",
"sclerosis",
"neurology",
"neurological",
"disorders",
"immunology",
"biology",
"microbiology",
"immune",
"response",
"immunotherapy"
] | 2012 | Changes in JC Virus-Specific T Cell Responses during Natalizumab Treatment and in Natalizumab-Associated Progressive Multifocal Leukoencephalopathy |
Taenia solium , a parasite that affects humans and pigs , is the leading cause of preventable epilepsy in the developing world . Geographic hotspots of pigs testing positive for serologic markers of T . solium exposure have been observed surrounding the locations of human tapeworm carriers . This clustered pattern of s... | Taenia solium , the pork tapeworm , is a parasite transmitted between humans and pigs . The disease is most common in developing countries where access to sanitation is limited and domestic pigs are allowed to roam freely . Humans infected with the intestinal tapeworm release T . solium eggs into the environment when t... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"pathology",
"and",
"laboratory",
"medicine",
"pig",
"models",
"tropical",
"diseases",
"geographical",
"locations",
"vertebrates",
"parasitic",
"diseases",
"animals",
"mammals",
"peru",
"animal",
"models",
"physiological",
"proce... | 2017 | Spatial relationship between Taenia solium tapeworm carriers and necropsy cyst burden in pigs |
We have previously identified and characterized the phenomenon of ectopic human centromeres , known as neocentromeres . Human neocentromeres form epigenetically at euchromatic chromosomal sites and are structurally and functionally similar to normal human centromeres . Recent studies have indicated that neocentromere f... | The centromere is an essential chromosomal structure for the correct segregation of chromosomes during cell division . Normal human centromeres comprise a 171-bp α-satellite DNA arranged into tandem and higher-order arrays . Neocentromeres are fully functional centromeres that form epigenetically on noncentromeric regi... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"molecular",
"biology/centromeres",
"molecular",
"biology/chromatin",
"structure",
"genetics",
"and",
"genomics/chromosome",
"biology"
] | 2009 | LINE Retrotransposon RNA Is an Essential Structural and Functional Epigenetic Component of a Core Neocentromeric Chromatin |
Liver fluke infection of livestock causes economic losses of over US$ 3 billion worldwide per annum . The disease is increasing in livestock worldwide and is a re-emerging human disease . There are currently no commercial vaccines , and only one drug with significant efficacy against adult worms and juveniles . A liver... | Combating neglected parasitic diseases is of paramount importance to improve the health of human populations and/or their domestic animals . Uncovering key roles in host-parasite interactions may support the vaccine potential portfolio of a parasite protein . Fasciola hepatica causes global disease in humans and their ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"immunology",
"microbiology",
"parasitology",
"veterinary",
"science",
"vaccination",
"veterinary",
"diseases",
"veterinary",
"parasitology",
"cytochemistry",
"proteins",
"biology",
"recombinant",
"proteins",
"biochemistry",
"histochemistry",
"clinical",
"immunology... | 2012 | The Sigma Class Glutathione Transferase from the Liver Fluke Fasciola hepatica |
Animals learn to make predictions , such as associating the sound of a bell with upcoming feeding or predicting a movement that a motor command is eliciting . How predictions are realized on the neuronal level and what plasticity rule underlies their learning is not well understood . Here we propose a biologically plau... | Sensory inputs are often predictable . Lightning is followed by thunder , a falling object causes noise when hitting the ground , our skin gets wet when we jump into the water . Humans learn regularities like these without effort . Learned predictions allow to cover the ears in anticipation of thunder or close the eyes... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"learning",
"action",
"potentials",
"medicine",
"and",
"health",
"sciences",
"nervous",
"system",
"membrane",
"potential",
"social",
"sciences",
"electrophysiology",
"neuroscience",
"learning",
"and",
"memory",
"synaptic",
"plasticity",
"cognitive",
"psychology",
"computa... | 2016 | Prospective Coding by Spiking Neurons |
Type 2 diabetes mellitus ( DM ) is a major risk factor for developing tuberculosis ( TB ) . TB-DM comorbidity is expected to pose a serious future health problem due to the alarming rise in global DM incidence . At present , the causal underlying mechanisms linking DM and TB remain unclear . DM is associated with eleva... | Tuberculosis ( TB ) is an infectious disease of the lungs caused by a bacterium , Mycobacterium tuberculosis ( Mtb ) , and is responsible for over a million deaths per year worldwide . Population studies have demonstrated that type 2 diabetes mellitus ( DM ) is a risk factor for TB as it triples the risk of developing ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"blood",
"cells",
"medicine",
"and",
"health",
"sciences",
"lysosomes",
"immune",
"cells",
"bovine",
"tuberculosis",
"immunology",
"tropical",
"diseases",
"diabetes",
"mellitus",
"bacterial",
"diseases",
"endocrine",
"disorders",
"cellular",
"structures",
"and",
"organe... | 2019 | Oxidized low-density lipoprotein (oxLDL) supports Mycobacterium tuberculosis survival in macrophages by inducing lysosomal dysfunction |
The Pacific Islands have environmental conditions highly favourable for transmission of leptospirosis , a neglected zoonosis with highest incidence in the tropics , and Oceania in particular . Recent reports confirm the emergence and outbreaks of leptospirosis in the Pacific Islands , but the epidemiology and drivers o... | Leptospirosis is an important bacterial zoonosis that affects people and animals worldwide . It is common in tropical areas , especially in island ecosystems . Because islands are relatively small , isolated , and have limited health and diagnostic facilities , the disease burden is often underestimated . In this syste... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"geomorphology",
"livestock",
"medicine",
"and",
"health",
"sciences",
"leptospira",
"pathology",
"and",
"laboratory",
"medicine",
"landforms",
"ruminants",
"pathogens",
"topography",
"tropical",
"diseases",
"microbiology",
"vertebrates",
"animals",
"mammals",
"dogs",
"ba... | 2018 | A systematic review of human and animal leptospirosis in the Pacific Islands reveals pathogen and reservoir diversity |
The delivery of blood-borne therapeutic agents to solid tumours depends on a broad range of biophysical factors . We present a novel multiscale , multiphysics , in-silico modelling framework that encompasses dynamic tumour growth , angiogenesis and drug delivery , and use this model to simulate the intravenous delivery... | One of the main challenges in optimising cancer therapy is understanding the in-vivo cancer environment and how it changes over time . The efficacy of chemotherapeutic drugs is known to be strongly dependent on blood vessel wall properties and the architecture of the developing tumour vasculature , which in turn are de... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"and",
"discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"body",
"fluids",
"cardiovascular",
"physiology",
"cardiovascular",
"anatomy",
"cancer",
"treatment",
"basic",
"cancer",
"research",
"oncology",
"angiogenesis",
"developmental",
"biology",
"pharmaceutics",
"tumor",
"physiology",
"d... | 2018 | In-silico dynamic analysis of cytotoxic drug administration to solid tumours: Effect of binding affinity and vessel permeability |
Sugars are evolutionarily conserved signaling molecules that regulate the growth and development of both unicellular and multicellular organisms . As sugar-producing photosynthetic organisms , plants utilize glucose as one of their major signaling molecules . However , the details of other sugar signaling molecules and... | Among the many plant sugar metabolites , glucose signaling has received the most attention . Although fructose is also an abundant hexose , its signaling role in plant growth and development has not been addressed clearly and systematically to date . We found that fructose functions as a regulatory sugar metabolite and... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Materials",
"and",
"Methods"
] | [
"plant",
"biology/plant",
"growth",
"and",
"development",
"plant",
"biology/plant",
"genetics",
"and",
"gene",
"expression",
"plant",
"biology"
] | 2011 | Signaling Role of Fructose Mediated by FINS1/FBP in Arabidopsis thaliana |
Dengue fever is an important arboviral disease . The clinical manifestations vary from a mild non-specific febrile syndrome to severe life-threatening illness . The virus can usually be detected in the blood during the early stages of the disease . Dengue virus has also been found in isolated cases in the cerebrospinal... | Dengue virus is rarely identified in respiratory specimens . We retrospectively identified four patients with dengue fever who had the virus isolated from their nose or throat . All the patients had respiratory signs or symptoms . Half had family members who also had respiratory symptoms . Further studies are needed to... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"reverse",
"transcriptase-polymerase",
"chain",
"reaction",
"dengue",
"virus",
"medicine",
"and",
"health",
"sciences",
"body",
"fluids",
"pathology",
"and",
"laboratory",
"medicine",
"respiratory",
"infections",
"pathogens",
"tropical",
"diseases",
"microbiology",
"pulmo... | 2017 | Isolation of dengue virus from the upper respiratory tract of four patients with dengue fever |
The province of Bohol , located in the Visayas islands region in the Philippines has a human population of 1 . 13 million and was the 4th highest region for human rabies deaths in the country , averaging 10 per year , prior to the initiation of the Bohol Rabies Prevention and Elimination Project ( BRPEP ) . The BRPEP w... | The Province of Bohol , Philippines has eliminated dog and human rabies in less than three years by empowering the community and implementing an intersectoral strategy . In 2006 , Bohol ranked 4th highest in the Philippines for human rabies , averaging 10 deaths per year . Launched in 2007 , the program utilized a soci... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"public",
"health",
"and",
"epidemiology",
"rabies",
"veterinary",
"diseases",
"zoonotic",
"diseases",
"animal",
"management",
"public",
"health",
"veterinary",
"science",
"agriculture"
] | 2012 | Implementation of an Intersectoral Program to Eliminate Human and Canine Rabies: The Bohol Rabies Prevention and Elimination Project |
This paper presents a variational framework for dense diffeomorphic atlas-mapping onto high-throughput histology stacks at the 20 μm meso-scale . The observed sections are modelled as Gaussian random fields conditioned on a sequence of unknown section by section rigid motions and unknown diffeomorphic transformation of... | New developments in neural tracing techniques have motivated the widespread use of histology as a modality for exploring the circuitry of the brain . Automated mapping of pre-labeled atlases onto modern large datasets of histological imagery is a critical step for elucidating the brain’s neural circuitry and shape . Th... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"and",
"discussion"
] | [
"fluorescence",
"imaging",
"medicine",
"and",
"health",
"sciences",
"classical",
"mechanics",
"diagnostic",
"radiology",
"neuroscience",
"magnetic",
"resonance",
"imaging",
"optimization",
"histology",
"mathematics",
"brain",
"mapping",
"damage",
"mechanics",
"neuroimaging"... | 2018 | On variational solutions for whole brain serial-section histology using a Sobolev prior in the computational anatomy random orbit model |
Aerobic glycolysis is essential for supporting the fast growth of a variety of cancers . However , its role in the survival of cancer cells under stress conditions is unclear . We have previously reported an efficient model of gammaherpesvirus Kaposi’s sarcoma-associated herpesvirus ( KSHV ) -induced cellular transform... | KSHV is causally associated with the development of Kaposi’s sarcoma and primary effusion lymphoma; however , the mechanism underlying KSHV-induced malignant transformation remains unclear . The recent development of an efficient KSHV-induced cellular transformation model of primary rat mesenchymal stem cells should fa... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"carbohydrate",
"metabolism",
"cell",
"death",
"chemical",
"compounds",
"gene",
"regulation",
"metabolic",
"processes",
"cell",
"processes",
"carbohydrates",
"glucose",
"metabolism",
"organic",
"compounds",
"glucose",
"glycolysis",
"oxidative",
"phosphorylation",
"micrornas... | 2016 | An Oncogenic Virus Promotes Cell Survival and Cellular Transformation by Suppressing Glycolysis |
Acute kidney injury ( AKI ) from leptospirosis is frequently nonoliguric with hypo- or normokalemia . Higher serum potassium levels are observed in non-survivor patients and may have been caused by more severe AKI , metabolic disarrangement , or rhabdomyolysis . An association between the creatine phosphokinase ( CPK )... | Rhabdomyolysis is a syndrome that results from the disruption of skeletal muscle integrity , leading to a massive release of the intracellular contents into the blood stream , including myoglobin , creatine phosphokinase , aspartate transaminase , lactate dehydrogenase , aldolase , and electrolytes . Complications of r... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"leptospira",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"immunology",
"tropical",
"diseases",
"microbiology",
"vertebrates",
"animals",
"mammals",
"membrane",
"proteins",
"animal",
"models",
"bacterial",
"diseases"... | 2017 | Lp25 membrane protein from pathogenic Leptospira spp. is associated with rhabdomyolysis and oliguric acute kidney injury in a guinea pig model of leptospirosis |
Although the protective functions by T helper 17 ( Th17 ) cytokines against extracellular bacterial and fungal infection have been well documented , their importance against intracellular bacterial infection remains unclear . Here , we investigated the contribution of Th17 responses to host defense against intracellula... | There is a considerable gap in our understanding of how pathogenic intracellular bacteria escape innate and adaptive host immunity . Production of IL-12 , and subsequently IFNγ , upon infection triggers host immunity that prevents early dissemination of pathogenic intracellular pathogens . This is evident in observing ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | Epstein Barr Virus-Induced 3 (EBI3) Together with IL-12 Negatively Regulates T Helper 17-Mediated Immunity to Listeria monocytogenes Infection |
MPV17 is a mitochondrial inner membrane protein whose dysfunction causes mitochondrial DNA abnormalities and disease by an unknown mechanism . Perturbations of deoxynucleoside triphosphate ( dNTP ) pools are a recognized cause of mitochondrial genomic instability; therefore , we determined DNA copy number and dNTP leve... | Mitochondrial DNA depletion syndrome ( MDS ) is a genetically heterogeneous condition characterized by a decrease of mitochondrial DNA ( mtDNA ) copy number and decreased activities of respiratory chain enzymes . Depletion of mtDNA has been associated with mutations in several genes , which encode either proteins direc... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2016 | MPV17 Loss Causes Deoxynucleotide Insufficiency and Slow DNA Replication in Mitochondria |
The clinical signs of active trachoma are often present in the absence of ocular Chlamydia trachomatis infection in low prevalence and mass treated settings . Treatment decisions are currently based on the prevalence of clinical signs , and this may result in the unnecessary distribution of mass antibiotic treatment . ... | Trachoma , caused by infection of the eye with the bacterium Chlamydia trachomatis , is the leading infectious cause of blindness and is associated with poverty . Antibiotic treatment of all community members is one of the recommended control strategies for trachoma . However , in places where the prevalence of clinica... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"public",
"health",
"and",
"epidemiology",
"diagnostic",
"medicine",
"epidemiology",
"global",
"health",
"ophthalmology",
"public",
"health"
] | 2011 | Diagnostic Accuracy of a Prototype Point-of-Care Test for Ocular Chlamydia trachomatis under Field Conditions in The Gambia and Senegal |
Over 1 . 5 billion people lack the skeletal muscle fast-twitch fibre protein α-actinin-3 due to homozygosity for a common null polymorphism ( R577X ) in the ACTN3 gene . α-Actinin-3 deficiency is detrimental to sprint performance in elite athletes and beneficial to endurance activities . In the human genome , it is ver... | α-Actinin-3 is a protein found inside the muscles of most people around the world . It is encoded by a gene called ACTN3 , popularly known as “the gene for speed . ” In 1 . 5 billion people , a certain variation in the genetic sequence of their ACTN3 gene causes their muscles to produce no α-actinin-3 protein at all . ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Altered Ca2+ Kinetics Associated with α-Actinin-3 Deficiency May Explain Positive Selection for ACTN3 Null Allele in Human Evolution |
Phagocytosis of bacteria by innate immune cells is a primary method of bacterial clearance during infection . However , the mechanisms by which the host cell recognizes bacteria and consequentially initiates phagocytosis are largely unclear . Previous studies of the bacterium Pseudomonas aeruginosa have indicated that ... | Flagella-driven bacterial motility , referred to as swimming , has been recognized for over 20 years to affect the ability of bacteria to infect and colonize a host . The common theme is that bacteria must be motile to colonize the host but must become non-motile to chronically persist; this has been observed in many p... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"immunology",
"microbiology",
"host-pathogen",
"interaction",
"bacterial",
"diseases",
"pseudomonas",
"infections",
"bacterial",
"pathogens",
"infectious",
"diseases",
"microbial",
"pathogens",
"biology",
"immune",
"response",
"gram",
"negative",
"immunity",
"in... | 2011 | Step-Wise Loss of Bacterial Flagellar Torsion Confers Progressive Phagocytic Evasion |
Cells live in uncertain , dynamic environments and have many mechanisms for sensing and responding to changes in their surroundings . However , sudden fluctuations in the environment can be catastrophic to a population if it relies solely on sensory responses , which have a delay associated with them . Cells can reconc... | Cells can sense their environment and respond to changes , however the sudden appearance of a stressor can be catastrophic if the time it takes to sense and initiate a response is slow relative to the action of a stressor . A possible solution is to couple a sensory response with a stochastic , random approach . In the... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2013 | Tunable Stochastic Pulsing in the Escherichia coli Multiple Antibiotic Resistance Network from Interlinked Positive and Negative Feedback Loops |
The interaction of nuclear pore proteins ( Nups ) with active genes can promote their transcription . In yeast , some inducible genes interact with the nuclear pore complex both when active and for several generations after being repressed , a phenomenon called epigenetic transcriptional memory . This interaction promo... | Cells respond to changes in nutrients or signaling molecules by altering the expression of genes . The rate at which genes are turned on is not uniform; some genes are induced rapidly and others are induced slowly . In brewer's yeast , previous experience can enhance the rate at which genes are turned on again , a phen... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"model",
"organisms",
"genetics",
"immunology",
"biology",
"genomics",
"molecular",
"cell",
"biology",
"genetics",
"and",
"genomics"
] | 2013 | A Conserved Role for Human Nup98 in Altering Chromatin Structure and Promoting Epigenetic Transcriptional Memory |
Chaperonins are a class of molecular chaperones that assist in the folding and assembly of a wide range of substrates . In plants , chloroplast chaperonins are composed of two different types of subunits , Cpn60α and Cpn60β , and duplication of Cpn60α and Cpn60β genes occurs in a high proportion of plants . However , t... | Chaperonins are large oligomeric complexes that are involved in the folding and assembly of numerous proteins in various species . In contrast to other types of chaperonins , chloroplast chaperonins are characterized by the hetero-oligomeric structure composed of two unique types of subunits , Cpn60α and Cpn60β , each ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"biotechnology",
"plant",
"anatomy",
"plant",
"growth",
"and",
"development",
"plant",
"cell",
"biology",
"plant",
"embryo",
"anatomy",
"brassica",
"chloroplasts",
"developmental",
"biology",
"plant",
"science",
"model",
"organisms",
"genetically",
"modified",
"plants",... | 2017 | Functional divergence of chloroplast Cpn60α subunits during Arabidopsis embryo development |
Mycobacterium ulcerans ( M . ulcerans ) is a necrotizing skin infection endemic to the Bellarine Peninsula , Australia . Current treatment recommendations include 8 weeks of combination antibiotics , with adjuvant surgery if necessary . However , antibiotic toxicity often results in early treatment cessation and local ... | Buruli ulcer is a necrotizing skin and subcutaneous tissue infection caused by Mycobacterium ulcerans and is the third most common mycobacterial infection , behind tuberculosis and leprosy , world-wide . In recent years , the World Health Organisation has modified its guidelines for M . ulcerans treatment , moving from... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Mycobacterium Ulcerans Treatment – Can Antibiotic Duration Be Reduced in Selected Patients? |
Complex interactions between genes or proteins contribute substantially to phenotypic evolution . We present a probabilistic model and a maximum likelihood approach for cross-species clustering analysis and for identification of conserved as well as species-specific co-expression modules . This model enables a “soft” c... | A major goal in biology is to understand the evolution of complex traits , such as the development of multicellular body plans . To a certain extent , complex traits are governed by regulated gene expression . The comparison expression data between species requires extra considerations than sequence comparison , becaus... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"computational",
"biology/evolutionary",
"modeling",
"genetics",
"and",
"genomics/gene",
"expression",
"developmental",
"biology/stem",
"cells",
"computational",
"biology/transcriptional",
"regulation"
] | 2010 | Modeling Co-Expression across Species for Complex Traits: Insights to the Difference of Human and Mouse Embryonic Stem Cells |
The rice blast fungus Magnaporthe oryzae is one of the most significant pathogens affecting global food security . To cause rice blast disease the fungus elaborates a specialised infection structure called an appressorium . Here , we report genome wide transcriptional profile analysis of appressorium development using ... | The fungus Magnaporthe oryzae causes a disease of rice , known as rice blast . Half the world's population depends on rice as a staple food source and rice blast disease destroys 18% of the rice harvest annually . It is therefore important to develop methods to control blast as a means of ensuring global food security ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"developmental",
"biology",
"plant",
"science",
"plant",
"biology",
"biology",
"genomics",
"microbiology",
"genetics",
"and",
"genomics"
] | 2012 | Genome-wide Transcriptional Profiling of Appressorium Development by the Rice Blast Fungus Magnaporthe oryzae |
Incidences of infection-related cancers are on the rise in developing countries where the prevalence of intestinal nematode worm infections are also high . Trichuris muris ( T . muris ) is a murine gut-dwelling nematode that is the direct model for human T . trichiura , one of the major soil-transmitted helminth infect... | It is estimated that now 2 billion people currently live with chronic parasitic worm infections . As the incidences of cancer increase worldwide , the importance of these chronic inflammatory conditions on the development of cancer becomes more important . Several bacterial , viral and parasitic infections are already ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results"
] | [
"innate",
"immune",
"system",
"medicine",
"and",
"health",
"sciences",
"immune",
"physiology",
"cytokines",
"cancer",
"treatment",
"immunology",
"parasitic",
"diseases",
"nematode",
"infections",
"oncology",
"animal",
"models",
"developmental",
"biology",
"model",
"orga... | 2017 | Chronic Trichuris muris infection causes neoplastic change in the intestine and exacerbates tumour formation in APC min/+ mice |
Chagas disease , caused by Trypanosoma cruzi , is endemic in southern parts of the American continent . Herein , we have tested the protective efficacy of a DNA-prime/T . rangeli-boost ( TcVac4 ) vaccine in a dog ( Canis familiaris ) model . Dogs were immunized with two-doses of DNA vaccine ( pcDNA3 . 1 encoding TcG1 ,... | Chagas disease , is an illness caused by Trypanosoma cruzi , is endemic in southern parts of the American continent . We tested the protective efficacy of a DNA-prime/T . rangeli-boost ( TcVac4 ) vaccine in a dog ( Canis familiaris ) model . Dogs were immunized with two-doses of DNA vaccine followed by two doses of ina... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Immune Protection against Trypanosoma cruzi Induced by TcVac4 in a Canine Model |
Varicella zoster virus ( VZV ) is the etiological agent of chickenpox and shingles , diseases characterized by epidermal skin blistering . Using a calcium-induced keratinocyte differentiation model we investigated the interaction between epidermal differentiation and VZV infection . RNA-seq analysis showed that VZV inf... | Varicella zoster virus ( VZV ) causes chickenpox and shingles , which are characterised by the formation of fluid-filled skin lesions . Infectious viral particles present in these lesions are critical for airborne spread to cause chickenpox in non-immune contacts and for infection of nerve ganglia via nerve endings in ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"developmental",
"biology",
"biology",
"cell",
"differentiation"
] | 2014 | RNA-seq Analysis of Host and Viral Gene Expression Highlights Interaction between Varicella Zoster Virus and Keratinocyte Differentiation |
For gene products that must be present in cells at defined concentrations , expression levels must be tightly controlled to ensure robustness against environmental , genetic , and developmental noise . By studying the regulation of the concentration-sensitive Drosophila melanogaster Hox gene Ultrabithorax ( Ubx ) , we ... | Gene expression is generally governed by cis-regulatory elements , also called enhancers . For genes whose expression levels must be tightly controlled , enhancer activities must be tightly regulated . In this work , we show that enhancers that control the expression of the Hox gene Ultrabithorax ( Ubx ) in Drosophila ... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Materials",
"and",
"Methods"
] | [
"developmental",
"biology/molecular",
"development",
"molecular",
"biology/translational",
"regulation",
"genetics",
"and",
"genomics/gene",
"expression"
] | 2009 | Regulation of Ubx Expression by Epigenetic Enhancer Silencing in Response to Ubx Levels and Genetic Variation |
Scedosporium apiospermum is part of the Pseudallescheria-Scedosporium complex . Peptidorhamnomannans ( PRMs ) are cell wall glycopeptides present in some fungi , and their structures have been characterized in S . apiospermum , S . prolificans and Sporothrix schenckii . Prior work shows that PRMs can interact with host... | The incidence of fungal infections has increased dramatically over the last 50 years , largely because of the increasing size of the population at risk , which especially includes immunocompromised hosts . Scedosporium apiospermum is a filamentous fungus that causes a variety of infections , ranging from localized dise... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"microbiology/cellular",
"microbiology",
"and",
"pathogenesis",
"microbiology/immunity",
"to",
"infections"
] | 2010 | Monoclonal Antibodies Against Peptidorhamnomannans of Scedosporium apiospermum Enhance the Pathogenicity of the Fungus |
Human rabies is an encephalitic disease transmitted by animals infected with lyssaviruses . The most common lyssavirus that causes human infection is rabies virus ( RABV ) , the prototypic member of the genus . The incubation period of RABV in humans varies from few weeks to several months in some instances . During th... | Although rabies is almost always fatal after the symptom onset phase , it can be prevented by timely administration of post-exposure prophylaxis ( PEP ) , which involves passive antibody transfer and vaccination . One of the primary laboratory confirmatory tests for RABV infection is antigen detection , directed agains... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"sequencing",
"techniques",
"medicine",
"and",
"health",
"sciences",
"immune",
"physiology",
"tissue",
"proteins",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"immunology",
"tropical",
"diseases",
"microbiology",
"vertebrates",
"animals",
"mammals",
"amino"... | 2018 | Novel mass spectrometry based detection and identification of variants of rabies virus nucleoprotein in infected brain tissues |
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