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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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Toll-like receptor signaling requires functional Toll/interleukin-1 ( IL-1 ) receptor ( TIR ) domains to activate innate immunity . By producing TIR homologous proteins , microbes inhibit host response induction and improve their own survival . The TIR homologous protein TcpC was recently identified as a virulence fact... | The clinical manifestations of infection range from beneficial , asymptomatic states to life threatening disease , depending on the arsenal of virulence factors carried by the bacteria and the host immune defence repertoire . Pathogenic bacteria have evolved many sophisticated ways of avoiding the host defence and espe... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"infectious",
"diseases/bacterial",
"infections",
"microbiology/innate",
"immunity"
] | 2010 | Inhibition of TIR Domain Signaling by TcpC: MyD88-Dependent and Independent Effects on Escherichia coli Virulence |
Pseudokinases lack essential residues for kinase activity , yet are emerging as important regulators of signal transduction networks . The pseudokinase STRAD activates the LKB1 tumour suppressor by forming a heterotrimeric complex with LKB1 and the scaffolding protein MO25 . Here , we describe the structure of STRADα i... | There are 518 human protein kinases that are responsible for orchestrating the phosphorylation-dependant signal transduction events that regulate almost all cellular processes . Curiously , approximately 10% of protein kinases lack one or more catalytic residues , and these kinases have been termed pseudokinases . It h... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"cell",
"biology/cell",
"signaling",
"biochemistry/cell",
"signaling",
"and",
"trafficking",
"structures",
"biochemistry/biomacromolecule-ligand",
"interactions",
"biochemistry/macromolecular",
"assemblies",
"and",
"machines",
"biochemistry/structural",
"genomics",
"molecular",
"bi... | 2009 | ATP and MO25α Regulate the Conformational State of the STRADα Pseudokinase and Activation of the LKB1 Tumour Suppressor |
Wolbachia endosymbionts carried by filarial nematodes give rise to the neglected diseases African river blindness and lymphatic filariasis afflicting millions worldwide . Here we identify new Wolbachia-disrupting compounds by conducting high-throughput cell-based chemical screens using a Wolbachia-infected , fluorescen... | Wolbachia-based neglected diseases currently threaten one sixth of the world population . Millions of people are infected with filarial nematodes that rely upon endosymbiotic Wolbachia bacteria for their survival . These Wolbachia ultimately induce an immune response that gives rise to African river blindness or lympha... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"medicine",
"drugs",
"and",
"devices",
"biology",
"microbiology",
"molecular",
"cell",
"biology"
] | 2012 | A Cell-Based Screen Reveals that the Albendazole Metabolite, Albendazole Sulfone, Targets Wolbachia |
In the sea urchin embryo , specification of the dorsal-ventral axis critically relies on the spatially restricted expression of nodal in the presumptive ventral ectoderm . The ventral restriction of nodal expression requires the activity of the maternal TGF-β ligand Panda but the mechanism by which Panda restricts noda... | Specification of the embryonic axes is an essential step during early development of metazoa . In the sea urchin embryo , specification of the dorsal-ventral axis critically relies on the spatial restriction of the expression of the TGF-ß family member Nodal in ventral cells , a process that requires the activity of th... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"phosphorylation",
"invertebrates",
"morpholino",
"rna",
"interference",
"nucleotides",
"animals",
"blastulas",
"animal",
"models",
"developmental",
"biology",
"experimental",
"organism",
"systems",
"epigenetics",
"molecular",
"biology",
"techniques",
"embryos",
"echinoderms"... | 2018 | MAPK and GSK3/ß-TRCP-mediated degradation of the maternal Ets domain transcriptional repressor Yan/Tel controls the spatial expression of nodal in the sea urchin embryo |
The Drosophila larva executes a stereotypical exploratory routine that appears to consist of stochastic alternation between straight peristaltic crawling and reorientation events through lateral bending . We present a model of larval mechanics for axial and transverse motion over a planar substrate , and use it to deve... | We investigate the relationship between brain , body and environment in the exploratory behaviour of fruitfly larva . A larva crawls forward by propagating a wave of compression through its segmented body , and changes its crawling direction by bending to one side or the other . We show first that a purely mechanical m... | [
"Abstract",
"Introduction",
"Models",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"classical",
"mechanics",
"neuroscience",
"biological",
"locomotion",
"motor",
"neurons",
"developmental",
"biology",
"reflexes",
"damage",
"mechanics",
"waves",
"traveling",
"waves",
"bending",
"animal",
"cells",
"deformation",
... | 2019 | Modelling the mechanics of exploration in larval Drosophila |
Animal African trypanosomosis , a disease mainly caused by the protozoan parasite Trypanosoma congolense , is a major constraint to livestock productivity and has a significant impact in the developing countries of Africa . RNA interference ( RNAi ) has been used to study gene function and identify drug and vaccine tar... | Trypanosoma congolense is a parasite responsible for severe disease of African livestock . Its life cycle is complex and divided into two phases , one in the tsetse fly vector and one in the bloodstream of the mammalian host . Molecular tools for gene function analyses in parasitic organisms are essential . Previous st... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"cell",
"biology/microbial",
"growth",
"and",
"development",
"infectious",
"diseases/neglected",
"tropical",
"diseases",
"microbiology/parasitology",
"infectious",
"diseases/protozoal",
"infections"
] | 2010 | Complete In Vitro Life Cycle of Trypanosoma congolense: Development of Genetic Tools |
PARP inhibition can induce anti-neoplastic effects when used as monotherapy or in combination with chemo- or radiotherapy in various tumor settings; however , the basis for the anti-metastasic activities resulting from PARP inhibition remains unknown . PARP inhibitors may also act as modulators of tumor angiogenesis . ... | Metastasis is the spread of malignant tumor cells from their original site to other parts of the body and is responsible for the vast majority of solid cancer-related mortality . PARP inhibitors are emerging as promising anticancer therapeutics and are currently undergoing clinical trials . It is therefore important to... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"oncology",
"medicine",
"cancer",
"genetics",
"rna",
"interference",
"antiangiogenesis",
"therapy",
"gene",
"expression",
"genetics",
"cancer",
"treatment",
"biology",
"dna",
"modification",
"dna",
"transcription"
] | 2013 | PARP-1 Regulates Metastatic Melanoma through Modulation of Vimentin-induced Malignant Transformation |
Brucella melitensis is a facultative intracellular bacterium that causes brucellosis , the most prevalent zoonosis worldwide . The Brucella intracellular replicative niche in macrophages and dendritic cells thwarts immune surveillance and complicates both therapy and vaccine development . Currently , host-pathogen inte... | Brucella melitensis is an intracellular bacterium that invades and replicates within macrophages and dendritic cells . With over 500 , 000 new infections per year , brucellosis is the most prevalent zoonosis worldwide and incurs significant human morbidity and economic loss . The intracellular location of Brucella rend... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | Brucella Induces an Unfolded Protein Response via TcpB That Supports Intracellular Replication in Macrophages |
Nearly 45% of people living at risk for lymphatic filariasis ( LF ) worldwide live in India . India has faced challenges obtaining the needed levels of compliance with its mass drug administration ( MDA ) program to interrupt LF transmission , which utilizes diethylcarbamazine ( DEC ) or DEC plus albendazole . Previous... | Global elimination of lymphatic filariasis requires giving drugs at least annually to populations who live at risk of becoming infected with the parasite . At least 80% of people at risk need to take the drugs annually for 5 or more years to stop transmission of the infection . People suffering from the long-term effec... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"public",
"health",
"and",
"epidemiology/preventive",
"medicine",
"public",
"health",
"and",
"epidemiology/global",
"health",
"public",
"health",
"and",
"epidemiology/infectious",
"diseases"
] | 2010 | Increasing Compliance with Mass Drug Administration Programs for Lymphatic Filariasis in India through Education and Lymphedema Management Programs |
Cryptococcus neoformans is an opportunistic fungal pathogen that causes serious human disease in immunocompromised populations . Its polysaccharide capsule is a key virulence factor which is regulated in response to growth conditions , becoming enlarged in the context of infection . We used microarray analysis of cells... | Cryptococcus neoformans is a fungal pathogen that causes serious disease in immunocompromised individuals , killing over 600 , 000 people per year worldwide . A major factor in the ability of this microbe to cause disease is an extensive polysaccharide capsule that surrounds the cell and interferes with the host immune... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genome",
"expression",
"analysis",
"cellular",
"stress",
"responses",
"genetic",
"networks",
"gene",
"regulation",
"regulatory",
"proteins",
"dna-binding",
"proteins",
"microbiology",
"histone",
"modification",
"genome",
"analysis",
"tools",
"molecular",
"genetics",
"chr... | 2011 | Toward an Integrated Model of Capsule Regulation in Cryptococcus neoformans |
The continued northwards spread of Rhodesian sleeping sickness or Human African Trypanosomiasis ( HAT ) within Uganda is raising concerns of overlap with the Gambian form of the disease . Disease convergence would result in compromised diagnosis and treatment for HAT . Spatial determinants for HAT are poorly understood... | Human African Trypanosomiasis ( HAT ) or sleeping sickness is a parasitic disease of humans , transmitted by the tsetse fly . There are two different forms of HAT: Rhodesian ( in eastern sub-Saharan Africa ) , which also affects wild and domestic animals , and Gambian ( in western and central sub-Saharan Africa ) . Dia... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"infectious",
"diseases/protozoal",
"infections",
"infectious",
"diseases/neglected",
"tropical",
"diseases",
"infectious",
"diseases/epidemiology",
"and",
"control",
"of",
"infectious",
"diseases"
] | 2009 | Spatial Predictions of Rhodesian Human African Trypanosomiasis (Sleeping Sickness) Prevalence in Kaberamaido and Dokolo, Two Newly Affected Districts of Uganda |
Linkage analysis is useful in investigating disease transmission dynamics and the effect of interventions on them , but estimates of probabilities of linkage between infected people from observed data can be biased downward when missingness is informative . We investigate variation in the rates at which subjects' viral... | The analysis of viral genomes has great potential for investigating transmission of disease , including the identification of risk factors and transmission clusters , and can thereby aid in targeting interventions . To make use of genetic data in this way , it is necessary to make inferences about population-level patt... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"sequence",
"analysis",
"epidemiological",
"methods",
"mathematics",
"infectious",
"disease",
"epidemiology",
"epidemiology",
"statistics",
"genetics",
"population",
"biology",
"biology",
"computational",
"biology",
"biostatistics",
"genetics",
"of",
"disease",
"statistical",... | 2014 | Linkage of Viral Sequences among HIV-Infected Village Residents in Botswana: Estimation of Linkage Rates in the Presence of Missing Data |
ESCRT-III proteins catalyze membrane fission during multi vesicular body biogenesis , budding of some enveloped viruses and cell division . We suggest and analyze a novel mechanism of membrane fission by the mammalian ESCRT-III subunits CHMP2 and CHMP3 . We propose that the CHMP2-CHMP3 complexes self-assemble into hemi... | Membrane fission is a key step of fundamental intracellular processes such as endocytosis , membrane trafficking , cytokinesis and virus budding . The fission reaction requires substantial energy inputs provided by specialized proteins . Recently , the ESCRT-III proteins have been implicated in membrane budding and fis... | [
"Abstract",
"Introduction",
"Model",
"Results",
"Discussion"
] | [
"biophysics/cell",
"signaling",
"and",
"trafficking",
"structures",
"biophysics/theory",
"and",
"simulation"
] | 2009 | Computational Model of Membrane Fission Catalyzed by ESCRT-III |
Human bocavirus 1 ( HBoV1 ) belongs to the genus Bocaparvovirus of the Parvoviridae family , and is an emerging human pathogenic respiratory virus . In vitro , HBoV1 infects well-differentiated/polarized primary human airway epithelium ( HAE ) cultured at an air-liquid interface ( HAE-ALI ) . Although it is well known ... | Parvovirus is unique among DNA viruses . It has a single stranded DNA genome of ~5 . 5 kb in length . Autonomous parvoviruses , which replicate autonomously in cells , rely on the S phase cell cycle for genome amplification . In the current study , we demonstrated that human bocavirus 1 ( HBoV1 ) , an autonomous human ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2016 | Replication of an Autonomous Human Parvovirus in Non-dividing Human Airway Epithelium Is Facilitated through the DNA Damage and Repair Pathways |
Cripto , the founding member of the EGF-CFC genes , plays an essential role in embryo development and is involved in cancer progression . Cripto is a GPI-anchored protein that can interact with various components of multiple signaling pathways , such as TGF-β , Wnt and MAPK , driving different processes , among them ep... | Cripto gene has a fundamental role in embryo development and is also involved in cancer . The protein is bound to the cell membrane through an anchor , that can be cleaved , causing the secretion of the protein , in a still active form . In the adult , CRIPTO is detected at very low levels in normal tissues and in the ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | Genetic Variants Modulating CRIPTO Serum Levels Identified by Genome-Wide Association Study in Cilento Isolates |
The recent discovery of a new class of 30-nucleotide long RNAs in mammalian testes , called PIWI-interacting RNA ( piRNA ) , with similarities to microRNAs and repeat-associated small interfering RNAs ( rasiRNAs ) , has raised puzzling questions regarding their biogenesis and function . We report a comparative analysis... | The discovery of a new class of mammalian small regulatory RNAs termed PIWI-interacting RNA ( piRNA ) has extended the diverse family of small regulatory RNAs . PIWI proteins are a subclass of the larger Argonaute proteins family , of which the Ago members bind microRNAs and play a critical role in gene silencing . Des... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Methods"
] | [
"mus",
"(mouse)",
"homo",
"(human)",
"genetics",
"and",
"genomics",
"computational",
"biology"
] | 2007 | Computational Analysis of Mouse piRNA Sequence and Biogenesis |
Influenza is a major cause of morbidity and mortality in immunosuppressed persons , and vaccination often confers insufficient protection . IL-28B , a member of the interferon ( IFN ) -λ family , has variable expression due to single nucleotide polymorphisms ( SNPs ) . While type-I IFNs are well known to modulate adapt... | Infection with influenza viruses is associated with high morbidity and mortality . Therefore , vaccination is recommended in immunosuppressed patients , however often the post-vaccine induced protection is insufficient . Factors associated with reduced vaccine responses may guide preventive strategies and could offer n... | [
"Abstract",
"Introduction",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"viral",
"vaccines",
"clinical",
"immunology",
"virology",
"immune",
"deficiency",
"biology",
"and",
"life",
"sciences",
"immunology",
"vaccination",
"and",
"immunization",
"microbiology",
"immune",
"response",
"immunocompetence"
] | 2014 | IL-28B is a Key Regulator of B- and T-Cell Vaccine Responses against Influenza |
Learning arises through the activity of large ensembles of cells , yet most of the data neuroscientists accumulate is at the level of individual neurons; we need models that can bridge this gap . We have taken spatial learning as our starting point , computationally modeling the activity of place cells using methods de... | One of the challenges in contemporary neuroscience is that we have few ways to connect data about the features of individual neurons with effects ( such as learning ) that emerge only at the scale of large cell ensembles . We are tackling this problem using spatial learning as a starting point . In previous work we cre... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"computational",
"neuroscience",
"biology",
"and",
"life",
"sciences",
"computational",
"biology",
"neuroscience",
"learning",
"and",
"memory"
] | 2014 | The Effects of Theta Precession on Spatial Learning and Simplicial Complex Dynamics in a Topological Model of the Hippocampal Spatial Map |
To communicate effectively animals need to detect temporal vocalization cues that vary over several orders of magnitude in their amplitude and frequency content . This large range of temporal cues is evident in the power-law scale-invariant relationship between the power of temporal fluctuations in sounds and the sound... | The efficient coding hypothesis posits that the brain encodes sensory signals efficiently in order to reduce metabolic cost and preserve behaviorally relevant environment information . In audition , recognition and coding depends on the brain’s ability to accurately and efficiently encode statistical regularities that ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"acoustics",
"vocalization",
"linguistics",
"engineering",
"and",
"technology",
"signal",
"processing",
"social",
"sciences",
"neuroscience",
"animal",
"signaling",
"and",
"communication",
"animal",
"behavior",
"computational",
"neuroscience",
"bandwidth",
"(signal",
"proce... | 2018 | Origins of scale invariance in vocalization sequences and speech |
Landscapes exhibiting multiple secondary structures arise in natural RNA molecules that modulate gene expression , protein synthesis , and viral . We report herein that high-throughput chemical experiments can isolate an RNA’s multiple alternative secondary structures as they are stabilized by systematic mutagenesis ( ... | RNA is a versatile macromolecule that underlies core natural processes throughout living systems and new strategies to re-engineer these systems . In several cases , this versatility is due to the ability of an RNA molecule to adopt multiple conformations: the full description of the molecule involves a ‘landscape’ of ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods",
"Data",
"set",
"and",
"software",
"availability"
] | [] | 2015 | Rich RNA Structure Landscapes Revealed by Mutate-and-Map Analysis |
Feeding behavior is one of the most essential activities in animals , which is tightly regulated by neuroendocrine factors . Drosophila melanogaster short neuropeptide F ( sNPF ) and the mammalian functional homolog neuropeptide Y ( NPY ) regulate food intake . Understanding the molecular mechanism of sNPF and NPY sign... | Feeding behavior is one of the most essential activities in animals . Abnormal feeding behaviors cause metabolic syndromes including obesity and diabetes . Neuropeptides regulate feeding behavior in animals from nematode to human . Here , we presented molecular genetic evidences of how neuropeptides regulate food intak... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"animal",
"genetics",
"gene",
"regulation",
"neuroscience",
"gene",
"function",
"animal",
"models",
"drosophila",
"melanogaster",
"model",
"organisms",
"molecular",
"genetics",
"biology",
"mouse",
"molecular",
"biology",
"signal",
"transduction",
"phenotypes",
"heredity",... | 2012 | Minibrain/Dyrk1a Regulates Food Intake through the Sir2-FOXO-sNPF/NPY Pathway in Drosophila and Mammals |
In order to be transmitted , a pathogen must first successfully colonize and multiply within a host . Ecological principles can be applied to study host-pathogen interactions to predict transmission dynamics . Little is known about the population biology of Salmonella during persistent infection . To define Salmonella ... | Salmonella enterica serovars infect various mammalian hosts , causing disease ranging from self-limiting diarrhea to persistent systemic infections such as typhoid fever . Here we investigated the impact of an established intestinal S . Typhimurium population on fecal shedding in the presence of another challenging str... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"and",
"health",
"sciences",
"ecological",
"niches",
"community",
"structure",
"microbiology",
"bacterial",
"diseases",
"bacterial",
"pathogens",
"salmonella",
"typhimurium",
"animal",
"models",
"of",
"infection",
"infectious",
"diseases",
"medical",
"microbio... | 2014 | Intraspecies Competition for Niches in the Distal Gut Dictate Transmission during Persistent Salmonella Infection |
Prostate cancer ( PCa ) is the most commonly diagnosed malignancy and the second leading cause of cancer-related death in American men . Androgen deprivation therapy ( ADT ) has become a standard treatment strategy for advanced PCa . Although a majority of patients initially respond to ADT well , most of them will even... | Prostate cancer ( PCa ) is the second leading cause of cancer-related deaths in American men . Androgen deprivation therapy ( ADT ) is the first-line therapy for advanced PCa , yet a significant number of primary PCa patients treated with ADT eventually develop incurable castration-resistant prostate cancer ( CRPC ) . ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"blood",
"cells",
"urology",
"medicine",
"and",
"health",
"sciences",
"immune",
"cells",
"cardiovascular",
"physiology",
"cancer",
"treatment",
"immunology",
"cancers",
"and",
"neoplasms",
"genitourinary",
"tract",
"tumors",
"basic",
"cancer",
"research",
"surgical",
... | 2019 | Systematically understanding the immunity leading to CRPC progression |
It has been suggested that genetic susceptibility plays an important role in the pathogenesis of diabetic nephropathy . A large-scale genotyping analysis of gene-based single nucleotide polymorphisms ( SNPs ) in Japanese patients with type 2 diabetes identified the gene encoding acetyl-coenzyme A carboxylase beta ( ACA... | Although cumulative epidemiological findings have suggested that genetic susceptibility plays an important role in the pathogenesis of diabetic nephropathy , no gene conferring susceptibility to diabetic nephropathy has been definitively identified . In a large-scale association study of 1 , 312 Japanese subjects with ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genetics",
"and",
"genomics/complex",
"traits",
"nephrology",
"diabetes",
"and",
"endocrinology/type",
"2",
"diabetes"
] | 2010 | A Single Nucleotide Polymorphism within the Acetyl-Coenzyme A Carboxylase Beta Gene Is Associated with Proteinuria in Patients with Type 2 Diabetes |
The removal of introns from eukaryotic RNA transcripts requires the activities of five multi-component ribonucleoprotein complexes and numerous associated proteins . The lack of mutations affecting splicing factors essential for animal survival has limited the study of the in vivo regulation of splicing . From a screen... | Eukaryotic genes contain intervening intronic sequences that must be removed from pre-mRNA transcripts by RNA splicing to generate functional messenger RNAs . While studying genes that encode and control a presumptive muscle potassium channel complex in the nematode Caenorhabditis elegans , we found that mutations in t... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genetics",
"and",
"genomics/animal",
"genetics",
"genetics",
"and",
"genomics/gene",
"discovery",
"genetics",
"and",
"genomics/gene",
"function",
"genetics",
"and",
"genomics/gene",
"expression"
] | 2009 | Mutations in the Caenorhabditis elegans U2AF Large Subunit UAF-1 Alter the Choice of a 3′ Splice Site In Vivo |
The elderly are particularly susceptible to influenza A virus infections , with increased occurrence , disease severity and reduced vaccine efficacy attributed to declining immunity . Experimentally , the age-dependent decline in influenza-specific CD8+ T cell responsiveness reflects both functional compromise and the ... | The elderly population is particularly susceptible to novel infections , especially the annual , seasonal epidemics caused by influenza viruses . Established T cell immunity directed at conserved viral regions provides some protection against influenza infection and promotes more rapid recovery , thus leading to better... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases"
] | 2012 | Early Priming Minimizes the Age-Related Immune Compromise of CD8+ T Cell Diversity and Function |
Schistosomiasis japonica still remains of public health and economic significance in China , especially in the lake and marshland areas along the Yangtze River Basin , where the control of transmission has proven difficult . In the study , we investigated spatio-temporal variations of S . japonicum infection risk in An... | Schistosomiasis japonica is one of the most serious parasitic diseases in China . It is estimated that more than 50 million people are still at risk , especially those living in the lake and marshland areas along the Yangtze River Basin . The Chinese government has made great efforts to implement schistosomiasis contro... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Spatio-temporal Transmission and Environmental Determinants of Schistosomiasis Japonica in Anhui Province, China |
Multifunctionality is a common trait of many natural proteins and peptides , yet the rules to generate such multifunctionality remain unclear . We propose that the rules defining some protein/peptide functions are compatible . To explore this hypothesis , we trained a computational method to predict cell-penetrating pe... | Most proteins and peptides in nature display multiple activities either by fusing different domains ( with different activities ) or by evolving multiple activities in a single domain . Understanding which activities may be combined to render multifunctional proteins remains an open question relevant to understanding t... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"antimicrobials",
"sequencing",
"techniques",
"medicine",
"and",
"health",
"sciences",
"drugs",
"microbiology",
"dna-binding",
"proteins",
"optimization",
"mathematics",
"antibacterials",
"pharmacology",
"molecular",
"biology",
"techniques",
"chemical",
"synthesis",
"research... | 2016 | Effective Design of Multifunctional Peptides by Combining Compatible Functions |
Sugars are important nutrients for many animals , but are also proposed to contribute to overnutrition-derived metabolic diseases in humans . Understanding the genetic factors governing dietary sugar tolerance therefore has profound biological and medical significance . Paralogous Mondo transcription factors ChREBP and... | Diet displays extreme natural variation between animal species , which range from highly specialized carnivores , herbivores , and nectarivores to flexible dietary generalists . Humans are not identical in this respect either , but the genetic background likely defines the framework for a healthy diet . However , we un... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"animal",
"genetics",
"genetic",
"mutation",
"molecular",
"cell",
"biology",
"genetic",
"screens",
"gene",
"expression",
"genetics",
"biology",
"gene",
"networks",
"molecular",
"biology",
"genetics",
"and",
"genomics",
"gene",
"function"
] | 2013 | Mondo/ChREBP-Mlx-Regulated Transcriptional Network Is Essential for Dietary Sugar Tolerance in Drosophila |
Dengue virus ( DENV ) is a pathogen with a high impact on human health . It replicates in a wide range of cells involved in the immune response . To efficiently infect humans , DENV must evade or inhibit fundamental elements of the innate immune system , namely the type I interferon response . DENV circumvents the host... | Dengue virus ( DENV ) is a pathogen with a high impact in human health that replicates in a wide range of cells of the immune system . To efficiently infect humans , DENV must evade or inhibit fundamental elements of the innate immune system , namely the type I interferon response ( IFN ) . Thus , DENV can inhibit type... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"immunology",
"biology",
"microbiology"
] | 2012 | DENV Inhibits Type I IFN Production in Infected Cells by Cleaving Human STING |
Retroviral recombination is thought to play an important role in the generation of immune escape and multiple drug resistance by shuffling pre-existing mutations in the viral population . Current estimates of HIV-1 recombination rates are derived from measurements within reporter gene sequences or genetically divergent... | HIV's ability to generate and maintain high genetic diversity leads to multiple drug resistances and evasion from the immune system , eventually leading to immune failure and progression to AIDS . HIV maintains this diversity with a process of mutation ( incorrect copying of genetic information in viral replication ) a... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"infectious",
"diseases/hiv",
"infection",
"and",
"aids",
"mathematics/statistics",
"virology/viral",
"replication",
"and",
"gene",
"regulation",
"computational",
"biology"
] | 2010 | Accurately Measuring Recombination between Closely Related HIV-1 Genomes |
Advances in multi-unit recordings pave the way for statistical modeling of activity patterns in large neural populations . Recent studies have shown that the summed activity of all neurons strongly shapes the population response . A separate recent finding has been that neural populations also exhibit criticality , an ... | Populations of sensory neurons represent information about the outside environment in a collective fashion . A salient property of this distributed neural code is criticality . Yet most models used to date to analyze recordings from large neural populations do not take this observation explicitly into account . Here we... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"linguistics",
"social",
"sciences",
"random",
"variables",
"neuroscience",
"covariance",
"probability",
"distribution",
"mathematics",
"statistics",
"(mathematics)",
"thermodynamics",
"entropy",
"animal",
"cells",
"probability",
"density",
"probability",
"theory",
"physics",... | 2017 | Probabilistic models for neural populations that naturally capture global coupling and criticality |
Extracellular trypanosomes can cause a wide range of diseases and pathological complications in a broad range of mammalian hosts . One common feature of trypanosomosis is the occurrence of anemia , caused by an imbalance between erythropoiesis and red blood cell clearance of aging erythrocytes . In murine models for T ... | Extracellular trypanosomes , causative agents of sleeping sickness and Nagana , threaten human and animal health throughout the world . Anemia is a hallmark feature of virtually every type of trypanosome infection . During the early phase of experimental murine trypanosomosis , acute anemia occurs as witnessed by a 50%... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Development of a pHrodo-Based Assay for the Assessment of In Vitro and In Vivo Erythrophagocytosis during Experimental Trypanosomosis |
A cross sectional serological survey of arboviral infections in humans was conducted on the three islands of the Union of Comoros , Indian Ocean , in order to test a previously suggested contrasted exposure of the three neighboring islands to arthropod-borne epidemics . Four hundred human sera were collected on Ngazidj... | Peculiarities of Island ecosystems make oceanic islands most suitable areas for analyzing how variations in local ecological conditions may impact on the intensity of arboviral transmission . The Comoros archipelago ( 2144 Km2 ) consists of four volcanic islands that are distant of 40–60 Km apart , located at the north... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"rift",
"valley",
"fever",
"virus",
"enzyme-linked",
"immunoassays",
"immune",
"physiology",
"pathology",
"and",
"laboratory",
"medicine",
"togaviruses",
"pathogens",
"immunology",
"geographical",
"locations",
"microbiology",
"alph... | 2016 | Serological Evidence of Contrasted Exposure to Arboviral Infections between Islands of the Union of Comoros (Indian Ocean) |
Phytoplankton are key components of aquatic ecosystems , fixing CO2 from the atmosphere through photosynthesis and supporting secondary production , yet relatively little is known about how future global warming might alter their biodiversity and associated ecosystem functioning . Here , we explore how the structure , ... | At the global scale , phytoplankton take up about as much carbon dioxide ( CO2 ) as the tropical rainforests . However , in spite of their importance in global carbon cycles , we understand very little about how phytoplankton communities and the critical functions they mediate , including CO2 sequestration , are likely... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Five Years of Experimental Warming Increases the Biodiversity and Productivity of Phytoplankton |
Insect flight is regulated by various sensory inputs and neuromodulatory circuits which function in synchrony to control and fine-tune the final behavioral outcome . The cellular and molecular bases of flight neuromodulatory circuits are not well defined . In Drosophila melanogaster , it is known that neuronal IP3 rece... | A majority of behavioral patterns in flying insects depend upon their ability to modulate flight . In Drosophila melanogaster , mutations in the IP3 receptor gene lead to loss of voluntary flight in response to a natural stimulus like a gentle air-puff . From previous genetic and cellular studies it is known that the I... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | A Genetic RNAi Screen for IP3/Ca2+ Coupled GPCRs in Drosophila Identifies the PdfR as a Regulator of Insect Flight |
Impaired mitochondrial oxidative phosphorylation ( OXPHOS ) has been proposed as an etiological mechanism underlying insulin resistance . However , the initiating organ of OXPHOS dysfunction during the development of systemic insulin resistance has yet to be identified . To determine whether adipose OXPHOS deficiency p... | Type 2 diabetes is one of the most challenging health problems in the 21st century . Although insulin resistance is regarded as a fundamental defect that precedes the development of type 2 diabetes , the nature and cause of insulin resistance remain unknown . Adipose tissue is an important organ that determines whole-b... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"biology"
] | 2013 | Crif1 Deficiency Reduces Adipose OXPHOS Capacity and Triggers Inflammation and Insulin Resistance in Mice |
Plants are continually exposed to pathogen attack but usually remain healthy because they can activate defences upon perception of microbes . However , pathogens have evolved to overcome plant immunity by delivering effectors into the plant cell to attenuate defence , resulting in disease . Recent studies suggest that ... | The highly conserved Mediator complex plays an essential role in transcriptional regulation by providing a molecular bridge between transcription factors and RNA polymerase II . Recent studies in Arabidopsis have revealed that it also performs an essential role in plant defence . However , it remains unknown how pathog... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2013 | A Downy Mildew Effector Attenuates Salicylic Acid–Triggered Immunity in Arabidopsis by Interacting with the Host Mediator Complex |
Severe fever with thrombocytopenia syndrome ( SFTS ) is an emerging tick-borne viral disease caused by the SFTS virus ( SFTSV ) from Bunyaviridae that is endemic in East Asia . However , the genetic and evolutionary characteristics shared between tick- and human-derived Korean SFTSV strains are still limited . In this ... | Severe fever with thrombocytopenia syndrome ( SFTS ) is an emerging tick-borne viral disease caused by the SFTS virus ( SFTSV ) . During entomological surveillance of SFTSV infection in Korean ticks collected from SFTS outbreak areas , we isolated a single SFTSV strain which we designated KAGWT . In addition , we isola... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"sequencing",
"techniques",
"taxonomy",
"amino",
"acid",
"sequence",
"analysis",
"phylogenetics",
"data",
"management",
"phylogenetic",
"analysis",
"molecular",
"biology",
"techniques",
"research",
"and",
"analysis",
"methods",
"sequence",
"analysis",
"computer",
"and",
... | 2017 | Molecular genomic characterization of tick- and human-derived severe fever with thrombocytopenia syndrome virus isolates from South Korea |
New approaches and tools were needed to support the strategic planning , implementation and management of a Program launched by the Brazilian Government to fund research , development and capacity building on neglected tropical diseases with strong focus on the North , Northeast and Center-West regions of the country w... | The selection and prioritization of research proposals is always a challenge , particularly when addressing neglected tropical diseases , as the scientific communities are relatively small , funding is usually limited and the disparity between the science and technology capacity of different countries and regions is en... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"science",
"policy"
] | 2009 | Co-authorship Network Analysis: A Powerful Tool for Strategic Planning of Research, Development and Capacity Building Programs on Neglected Diseases |
Neurons must faithfully encode signals that can vary over many orders of magnitude despite having only limited dynamic ranges . For a correlated signal , this dynamic range constraint can be relieved by subtracting away components of the signal that can be predicted from the past , a strategy known as predictive coding... | An animal exploring a natural scene receives sensory inputs that vary , rapidly , over many orders of magnitude . Neurons must transmit these inputs faithfully despite both their limited dynamic range and relatively slow adaptation time scales . One well-accepted strategy for transmitting signals through limited dynami... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | Automatic Adaptation to Fast Input Changes in a Time-Invariant Neural Circuit |
Typhoid is an important public health challenge for India , especially with the spread of antimicrobial resistance . The decision about whether to introduce a public vaccination programme needs to be based on an understanding of disease burden and the age-groups and geographic areas at risk . We searched Medline and We... | Typhoid fever is an important cause of avoidable mortality in regions without adequate access to safe water and sanitation . Highly immunogenic typhoid conjugate vaccines are now licensed and under consideration as a public health intervention in India . The decision about whether and how to introduce a public vaccinat... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"pathology",
"and",
"laboratory",
"medicine",
"immunology",
"geographical",
"locations",
"india",
"vaccines",
"preventive",
"medicine",
"bacterial",
"diseases",
"signs",
"and",
"symptoms",
"vaccination",
"and",
"immunization",
"r... | 2016 | The Burden of Typhoid and Paratyphoid in India: Systematic Review and Meta-analysis |
Environmental signals induce diverse cellular differentiation programs . In certain systems , cells defer differentiation for extended time periods after the signal appears , proliferating through multiple rounds of cell division before committing to a new fate . How can cells set a deferral time much longer than the c... | How long should a cell wait to respond to an environmental change ? While many pathways such as those affecting chemotaxis respond to environmental signals quickly , in other contexts a cell may want to defer its response until long after the signal's onset—sometimes waiting multiple cell cycles . How can cells create ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"systems",
"biology",
"developmental",
"biology",
"prokaryotic",
"models",
"model",
"organisms",
"biology",
"computational",
"biology",
"microbiology",
"genetics",
"and",
"genomics"
] | 2012 | Pulsed Feedback Defers Cellular Differentiation |
Since the 1990s , Singapore has experienced periodic dengue epidemics of increasing frequency and magnitude . In the aftermath of the 2004–2005 dengue epidemic , hospitals refined their admission criteria for dengue cases to right-site dengue case management and reduce the burden of healthcare utilization and negative ... | Following the review of hospital admission criteria for dengue cases in the aftermath of the 2004–2005 dengue epidemic in Singapore , the proportion of dengue cases hospitalized plummeted from 72 . 6% in 2006 to the nadir of 25 . 6% in 2014 . There was no concomitant increase in adverse outcomes as a result of the more... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"hospitalizations",
"medicine",
"and",
"health",
"sciences",
"elderly",
"geographical",
"locations",
"tropical",
"diseases",
"health",
"care",
"singapore",
"age",
"groups",
"neglected",
"tropical",
"diseases",
"infectious",
"diseases",
"intensive",
"care",
"units",
"pri... | 2019 | A 15-year review of dengue hospitalizations in Singapore: Reducing admissions without adverse consequences, 2003 to 2017 |
A fundamental problem in developmental biology concerns how multipotent precursors choose specific fates . Neural crest cells ( NCCs ) are multipotent , yet the mechanisms driving specific fate choices remain incompletely understood . Sox10 is required for specification of neural cells and melanocytes from NCCs . Like ... | Stem and other multipotent cells generate diverse cell-types , but our understanding of how they make these decisions , which is important for their therapeutic use , is incomplete . Neural crest cells are an important class of multipotent cells and generate multiple stem cell types . We have looked at how pigment cell... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"developmental",
"biology/cell",
"differentiation",
"developmental",
"biology/developmental",
"molecular",
"mechanisms",
"developmental",
"biology/stem",
"cells"
] | 2008 | Leukocyte Tyrosine Kinase Functions in Pigment Cell Development |
Sensitization to Anisakis spp . can produce allergic reactions after eating raw or undercooked parasitized fish . Specific IgE is detected long after the onset of symptoms , but the changes in specific IgE levels over a long follow-up period are unknown; furthermore , the influence of Anisakis spp . allergen exposure t... | The nematode Anisakis spp . is a parasite of marine mammals that can parasitize humans when a raw or undercooked fish containing live Anisakis spp . larvae is consumed . As a result , gastrointestinal and/or allergic symptoms are reported . The allergic reaction can be diagnosed by quantifying the serum specific IgE ag... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"medicine",
"and",
"health",
"sciences",
"molecular",
"probe",
"techniques",
"immunology",
"immunoblotting",
"vertebrates",
"diet",
"marine",
"biology",
"animals",
"marine",
"fish",
"physiological",
"processes",
"clinical",
"medicine",
"nutrition",
"fishe... | 2016 | Changes over Time in IgE Sensitization to Allergens of the Fish Parasite Anisakis spp. |
The secondary metabolome provides pathogenic fungi with a plethoric and versatile panel of molecules that can be deployed during host ingress . While powerful genetic and analytical chemistry methods have been developed to identify fungal secondary metabolites ( SMs ) , discovering the biological activity of SMs remain... | Several fungal pathogens produce bioactive small molecules , commonly known as secondary metabolites ( SMs ) that contribute towards disease development in susceptible hosts . Genome assessment of human pathogenic Aspergillus species indicates these fungi have the capabilities of producing hundreds of SMs , most of whi... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"bioengineering",
"biomedical",
"engineering",
"biotechnology",
"mycology",
"fungi",
"immunology",
"biology",
"microbiology",
"immune",
"response",
"engineering"
] | 2013 | Low-Volume Toolbox for the Discovery of Immunosuppressive Fungal Secondary Metabolites |
Myosin VI has been studied in both a monomeric and a dimeric form in vitro . Because the functional characteristics of the motor are dramatically different for these two forms , it is important to understand whether myosin VI heavy chains are brought together on endocytic vesicles . We have used fluorescence anisotropy... | Myosin VI is a molecular motor implicated in diverse cell processes , including trafficking endocytic vesicles into the cell , transporting proteins to the leading edge of a migrating cell , and anchoring stereocilia to the hair cells of inner ear sensory epithelia . The motor has been studied in both a monomeric and d... | [
"Abstract",
"Introduction",
"Results/Discussion",
"Materials",
"and",
"Methods"
] | [
"biochemistry",
"cell",
"biology",
"in",
"vitro",
"biophysics"
] | 2007 | Precise Positioning of Myosin VI on Endocytic Vesicles In Vivo |
Chemical and nutrient signaling are fundamental for all cellular processes , including interactions between the mammalian host and the microbiota , which have a significant impact on health and disease . Ethanolamine is an essential component of cell membranes and has profound signaling activity within mammalian cells ... | Chemical signaling underlies all cellular processes . Bacteria rely on chemical signaling to gain information about the local environment and precisely regulate gene expression . Ethanolamine is an abundant molecule within mammalian hosts that plays an important role in mammalian physiology and also serves as a carbon ... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Ethanolamine Signaling Promotes Salmonella Niche Recognition and Adaptation during Infection |
International seaports are hotspots for disease invasion and pathogens can persist in seaports even after ports are abandoned . Transmitted by fleas infected by Rickettsia typhi , murine typhus , a largely neglected and easily misdiagnosed disease , is known to occur primarily in large seaports . However , the signific... | Globalization has hastened the spread of infectious diseases , with seaports as hotspots for disease invasion . Transmitted by fleas infected with the rickettsia Rickettsia typhi , murine typhus occurs worldwide , but its significance as a common causative agent of illness in tropical regions remains largely neglected ... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"typhus",
"medicine",
"and",
"health",
"sciences",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"geographical",
"locations",
"microbiology",
"vertebrates",
"animals",
"mammals",
"rickettsia",
"bacterial",
"diseases",
"fleas",
"murine",
"typh... | 2017 | Significance of major international seaports in the distribution of murine typhus in Taiwan |
Schistosomiasis is a parasitic flatworm disease that infects 200 million people worldwide . The drug praziquantel ( PZQ ) is the mainstay therapy but the target of this drug remains ambiguous . While PZQ paralyses and kills parasitic schistosomes , in free-living planarians PZQ caused an unusual axis duplication during... | Schistosomiasis ( Bilharzia ) is one of the most burdensome parasitic worm infections , encumbering third world economies with an annual loss of several million disability-adjusted life years . The key treatment for schistosome infections is the drug praziquantel but the mechanism of action of this drug remains controv... | [
"Abstract",
"Introduction",
"Results",
"&",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biochemistry",
"developmental",
"biology",
"molecular",
"neuroscience",
"stem",
"cells",
"small",
"molecules",
"parasitology",
"neurotransmitters",
"biology",
"cell",
"differentiation",
"zoology",
"neuroscience",
"pattern",
"formation",
"drug",
"discovery",
"evolutionary",
... | 2014 | ‘Death and Axes’: Unexpected Ca2+ Entry Phenologs Predict New Anti-schistosomal Agents |
The bacterium Burkholderia ubonensis is commonly co-isolated from environmental specimens harbouring the melioidosis pathogen , Burkholderia pseudomallei . B . ubonensis has been reported in northern Australia and Thailand but not North America , suggesting similar geographic distribution to B . pseudomallei . Unlike m... | The pathogenic bacterium Burkholderia pseudomallei causes the disease melioidosis , which occurs in most tropical regions across the globe . The true burden of melioidosis is unknown but has been predicted to affect 165 , 000 people every year , resulting in 89 , 000 deaths . B . pseudomallei is easily confused with it... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"and",
"discussion",
"Conclusions"
] | [
"biogeography",
"taxonomy",
"ecology",
"and",
"environmental",
"sciences",
"medicine",
"and",
"health",
"sciences",
"burkholderia",
"pseudomallei",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"population",
"genetics",
"microbiology",
"ethnicities",
"animal",
... | 2017 | Phylogeographic, genomic, and meropenem susceptibility analysis of Burkholderia ubonensis |
Fungal biofilms are a major cause of human mortality and are recalcitrant to most treatments due to intrinsic drug resistance . These complex communities of multiple cell types form on indwelling medical devices and their eradication often requires surgical removal of infected devices . Here we implicate the molecular ... | Candida albicans and Aspergillus fumigatus are the most common causative agents of fungal infections worldwide . Both species can form biofilms on host tissues and indwelling medical devices that are highly resistant to antifungal treatment . Here we implicate the molecular chaperone Hsp90 as a key regulator of biofilm... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"biology",
"microbiology"
] | 2011 | Hsp90 Governs Dispersion and Drug Resistance of Fungal Biofilms |
We have developed an efficient method to quantify cell-to-cell infection with single-cycle , replication dependent reporter vectors . This system was used to examine the mechanisms of infection with HTLV-1 and HIV-1 vectors in lymphocyte cell lines . Effector cells transfected with reporter vector , packaging vector , ... | Cell-free virus particles released from infected cells can be transmitted to target cells by diffusion or may be conveyed directly to target cells via specific intercellular contacts; the latter is referred to as cell-to-cell infection . Microscopic imaging has shown how viral proteins and virus particles move within a... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"virology/immunodeficiency",
"viruses",
"virology/viral",
"replication",
"and",
"gene",
"regulation",
"virology/host",
"invasion",
"and",
"cell",
"entry"
] | 2010 | Quantitative Comparison of HTLV-1 and HIV-1 Cell-to-Cell Infection with New Replication Dependent Vectors |
The functional networks of cultured neurons exhibit complex network properties similar to those found in vivo . Starting from random seeding , cultures undergo significant reorganization during the initial period in vitro , yet despite providing an ideal platform for observing developmental changes in neuronal connecti... | Many social , technological and biological networks exhibit properties that are neither completely random , nor fully regular . They are known as complex networks and statistics exist to characterize their structure . Until recently , such networks have primarily been analyzed as fixed structures , which enable interac... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biotechnology",
"neurobiology",
"of",
"disease",
"and",
"regeneration",
"signaling",
"networks",
"geometry",
"neuroscience",
"biomedical",
"engineering",
"biological",
"systems",
"engineering",
"mathematics",
"bioengineering",
"developmental",
"neuroscience",
"biology",
"neu... | 2012 | Emergence of a Small-World Functional Network in Cultured Neurons |
Regulation of translation initiation is well appropriate to adapt cell growth in response to stress and environmental changes . Many bacterial mRNAs adopt structures in their 5′ untranslated regions that modulate the accessibility of the 30S ribosomal subunit . Structured mRNAs interact with the 30S in a two-step proce... | Gene expression is regulated at multiple levels , including the decision of whether or not to translate a mRNA . This phenomenon , known as translational regulation , allows rapid changes in cellular concentrations of proteins and is well suited to the adjustment of cellular growth in response to stress and environment... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2013 | Escherichia coli Ribosomal Protein S1 Unfolds Structured mRNAs Onto the Ribosome for Active Translation Initiation |
High-throughput in vitro methods have been extensively applied to identify linear information that encodes peptide recognition . However , these methods are limited in number of peptides , sequence variation , and length of peptides that can be explored , and often produce solutions that are not found in the cell . Des... | Here we describe the first strategy for the exhaustive search of the linear information encoding protein-peptide recognition; an approach that has previously been physically unfeasible because the combinatorial space of polypeptide sequences is too vast . The search covers the entire space of sequences with no restrict... | [
"Abstract",
"Introduction",
"Results",
"Materials",
"and",
"methods"
] | [
"protein",
"interactions",
"chemical",
"compounds",
"organic",
"compounds",
"fungi",
"model",
"organisms",
"amino",
"acid",
"substitution",
"experimental",
"organism",
"systems",
"amino",
"acids",
"sequence",
"motif",
"analysis",
"research",
"and",
"analysis",
"methods"... | 2017 | Exhaustive search of linear information encoding protein-peptide recognition |
Glia are of vital importance for all complex nervous system . One of the many functions of glia is to insulate and provide trophic and metabolic support to axons . Here , using glial-specific RNAi knockdown in Drosophila , we silenced 6930 conserved genes in adult flies to identify essential genes and pathways . Among ... | Glia are essential for the function of any nervous system . The number of glia correlates with the complexity of the nervous system . Important functions of glia include maintaining ionic homeostasis , supporting neurotransmission , and insulating axons to speed up nerve conduction . The biomedical relevance of glia is... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2013 | A Global In Vivo Drosophila RNAi Screen Identifies a Key Role of Ceramide Phosphoethanolamine for Glial Ensheathment of Axons |
Comparative genomics of multiple related species is a powerful methodology for the discovery of functional genomic elements , and its power should increase with the number of species compared . Here , we use 12 Drosophila genomes to study the power of comparative genomics metrics to distinguish between protein-coding a... | Comparing the genomes of related species is a powerful approach to the discovery of functional elements such as protein-coding genes . Theoretically , using more species should lead to more discovery power . Many questions remain , however , surrounding the optimal choice of species to compare and how to best use multi... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"computational",
"biology/evolutionary",
"modeling",
"computational",
"biology/comparative",
"sequence",
"analysis",
"computational",
"biology/genomics"
] | 2008 | Performance and Scalability of Discriminative Metrics for Comparative Gene Identification in 12 Drosophila Genomes |
Although there have been great advances in our understanding of the bacterial cytoskeleton , major gaps remain in our knowledge of its importance to virulence . In this study we have explored the contribution of the bacterial cytoskeleton to the ability of Salmonella to express and assemble virulence factors and cause ... | Salmonella are major global pathogens responsible for causing food-borne disease . In recent years the existence of a cytoskeleton in prokaryotes has received much attention . In this study the Salmonella cytoskeleton has been genetically disrupted , causing changes in morphology , motility and expression of key virule... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"bacterial",
"diseases",
"cellular",
"structures",
"infectious",
"diseases",
"cell",
"biology",
"biology",
"microbiology",
"molecular",
"cell",
"biology"
] | 2012 | The Bacterial Cytoskeleton Modulates Motility, Type 3 Secretion, and Colonization in Salmonella |
Mammalian sex chromosomes stem from ancestral autosomes and have substantially differentiated . It was shown that X-linked genes have generated duplicate intronless gene copies ( retrogenes ) on autosomes due to this differentiation . However , the precise driving forces for this out-of-X gene “movement” and its evolut... | Our sex chromosomes have profoundly differentiated since evolving from an ancestral pair of non-sex chromosomes ( autosomes ) . In this study , we first show that X chromosome–derived retrogenes ( genes that arose as duplicates of “parental” X-linked genes ) are specifically expressed during the meiotic and postmeiotic... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"genetics",
"and",
"genomics",
"evolutionary",
"biology"
] | 2008 | Chromosomal Gene Movements Reflect the Recent Origin and Biology of Therian Sex Chromosomes |
Spliceosomal SNRNP200 is a Ski2-like RNA helicase that is associated with retinitis pigmentosa 33 ( RP33 ) . Here we found that SNRNP200 promotes viral RNA sensing and IRF3 activation through the ability of its amino-terminal Sec63 domain ( Sec63-1 ) to bind RNA and to interact with TBK1 . We show that SNRNP200 relocal... | The innate immune system is the first line of defense against pathogens and relies on the recognition of molecular structures specific to pathogens by sensor receptors . These receptors activate a signaling cascade and induce a protective cellular innate immune response . In this study , we provide evidence for a role ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"phosphorylation",
"medicine",
"and",
"health",
"sciences",
"293t",
"cells",
"enzymes",
"biological",
"cultures",
"immunology",
"enzymology",
"plasmid",
"construction",
"rna",
"helicases",
"dna",
"construction",
"molecular",
"biology",
"techniques",
"research",
"and",
"... | 2016 | Spliceosome SNRNP200 Promotes Viral RNA Sensing and IRF3 Activation of Antiviral Response |
More than 80% of schistosomiasis patients in China live in the lake and marshland regions . The purpose of our study is to assess the effect of a comprehensive strategy to control transmission of Schistosoma japonicum in marshland regions . In a cluster randomized controlled trial , we implemented an integrated control... | More than 80% of schistosomiasis patients in China live in the lake and marshland regions . Hence , how to control transmission of Schistosoma japonicum in these regions is especially important . From 2009 through 2011 , we implemented an integrated control strategy , designed to reduce the role of bovines and humans a... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"preventive",
"medicine",
"infectious",
"diseases",
"schistosomiasis",
"public",
"health",
"and",
"epidemiology",
"neglected",
"tropical",
"diseases",
"infectious",
"disease",
"control",
"public",
"health"
] | 2013 | Assessing the Effect of an Integrated Control Strategy for Schistosomiasis Japonica Emphasizing Bovines in a Marshland Area of Hubei Province, China: A Cluster Randomized Trial |
Clostridium botulinum produces botulinum neurotoxins ( BoNTs ) , highly potent substances responsible for botulism . Currently , mathematical models of C . botulinum growth and toxigenesis are largely aimed at risk assessment and do not include explicit genetic information beyond group level but integrate many componen... | Clostridium botulinum produces botulinum neurotoxins ( BoNTs ) , highly potent substances responsible for botulism . Currently , mathematical models of C . botulinum growth and toxigenesis are largely aimed at risk assessment and do not include explicit genetic information . In this paper we present modelling based on ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion",
"and",
"Conclusions"
] | [
"clostridium",
"botulinum",
"medicine",
"and",
"health",
"sciences",
"toxins",
"gut",
"bacteria",
"pathology",
"and",
"laboratory",
"medicine",
"gene",
"regulation",
"operons",
"neurotoxins",
"toxicology",
"toxic",
"agents",
"neurotoxicology",
"dna",
"bacteria",
"bacter... | 2016 | An Integrative Approach to Computational Modelling of the Gene Regulatory Network Controlling Clostridium botulinum Type A1 Toxin Production |
Neglected Tropical Diseases ( NTDs ) are important causes of morbidity , disability , and mortality among poor and vulnerable populations in several countries worldwide , including Brazil . We present the burden of NTDs in Brazil from 1990 to 2016 based on findings from the Global Burden of Diseases , Injuries , and Ri... | Neglected Tropical Diseases ( NTDs ) are a public health problem in Brazil . We used findings from the Global Burden of Disease Study 2016 ( GBD 2016 ) to explore the burden of NTDs in Brazil by sex , age group , specific causes , and Brazilian states from 1990 to 2016 . In 2016 , NTDs caused 475 , 410 disability-adjus... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"tropical",
"diseases",
"geographical",
"locations",
"parasitic",
"diseases",
"age",
"groups",
"global",
"health",
"neglected",
"tropical",
"diseases",
"infectious",
"disease",
"control",
"public",
"and",
"occupational",
"health"... | 2018 | The burden of Neglected Tropical Diseases in Brazil, 1990-2016: A subnational analysis from the Global Burden of Disease Study 2016 |
Echinococcus granulosus is characterized by high intra-specific variability ( genotypes G1–G10 ) and according to the new molecular phylogeny of the genus Echinococcus , the E . granulosus complex has been divided into E . granulosus sensu stricto ( G1–G3 ) , E . equinus ( G4 ) , E . ortleppi ( G5 ) , and E . canadensi... | The dog tapeworm Echinococcus granulosus ( E . granulosus ) is a cosmopolitan parasite . The adult worms reside in the small intestine of their definitive hosts ( dogs ) . Infective eggs are shed with the feces into the environment and are orally ingested by intermediate hosts where they develop into the metacestode ( ... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"veterinary",
"diseases",
"veterinary",
"parasitology",
"veterinary",
"diagnostics",
"biology",
"microbiology",
"veterinary",
"science",
"parasitology",
"veterinary",
"medicine"
] | 2013 | A Multiplex PCR for the Simultaneous Detection and Genotyping of the Echinococcus granulosus Complex |
Chronic atrial fibrillation ( AF ) is a complex disease with underlying changes in electrophysiology , calcium signaling and the structure of atrial myocytes . How these individual remodeling targets and their emergent interactions contribute to cell physiology in chronic AF is not well understood . To approach this pr... | Atrial fibrillation is a complex disease which , at the level of individual atrial muscle cells , is a result of changes in a number of ion channels and transporters , as well as in cellular structure . How these alterations , together and separately , affect electrical and contractile function of the atrial cells is n... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"physics",
"computer",
"and",
"information",
"sciences",
"medicine",
"and",
"health",
"sciences",
"biology",
"and",
"life",
"sciences",
"physical",
"sciences"
] | 2014 | In Silico Screening of the Key Cellular Remodeling Targets in Chronic Atrial Fibrillation |
The protozoan parasite Entamoeba histolytica causes a wide spectrum of intestinal infections . In severe cases , the trophozoites can breach the mucosal barrier , invade the intestinal epithelium and travel via the portal circulation to the liver , where they cause hepatic abscesses , which can prove fatal if left untr... | Entamoeba histolytica is one of the major causes of morbidity and mortality in developing economies . Severe amoebic infection leads to metastatic spread of the pathogen to extra intestinal sites , especially the liver , causing hepatic abscess . The migratory ability of the pathogen contributes to the spread of the di... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Small GTPase Rab21 Mediates Fibronectin Induced Actin Reorganization in Entamoeba histolytica: Implications in Pathogen Invasion |
Learning in a stochastic environment consists of estimating a model from a limited amount of noisy data , and is therefore inherently uncertain . However , many classical models reduce the learning process to the updating of parameter estimates and neglect the fact that learning is also frequently accompanied by a vari... | Learning is often accompanied by a “feeling of knowing” , a growing sense of confidence in having acquired the relevant information . Here , we formalize this introspective ability , and we evaluate its accuracy and its flexibility in the face of environmental changes that impose a revision of one’s mental model . We e... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [] | 2015 | The Sense of Confidence during Probabilistic Learning: A Normative Account |
Gibberellins ( GAs ) are a class of important phytohormones regulating a variety of physiological processes during normal plant growth and development . One of the major events during GA-mediated growth is the degradation of DELLA proteins , key negative regulators of GA signaling pathway . The stability of DELLA prote... | Gibberellins ( GAs ) are essential regulators of plant growth and development . They are tightly related to crop productivity in the first “green revolution . ” GA triggers its responses by targeting DELLA proteins , the important repressors , for degradation . This process is believed to be regulated by protein phosph... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biochemistry",
"developmental",
"biology",
"plant",
"science",
"plant",
"hormones",
"plant",
"growth",
"and",
"development",
"biology",
"and",
"life",
"sciences",
"hormones"
] | 2014 | Arabidopsis DELLA Protein Degradation Is Controlled by a Type-One Protein Phosphatase, TOPP4 |
Four sesquiterpene lactones , mikanolide , deoxymikanolide , dihydromikanolide and scandenolide , were isolated by a bioassay-guided fractionation of Mikania variifolia and Mikania micrantha dichloromethane extracts . Mikanolide and deoxymikanolide were the major compounds in both extracts ( 2 . 2% and 0 . 4% for Mikan... | Chagas' disease and Leishmaniasis are parasitic diseases that affect especially poor people in developing countries . They are caused by the protozoan parasites Trypanosoma cruzi and different Leishmania species , respectively . According to the World Health Organization they are considered , among others , Neglected T... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion",
"Conclusion"
] | [
"innate",
"immune",
"system",
"medicine",
"and",
"health",
"sciences",
"immune",
"physiology",
"cytokines",
"chemical",
"compounds",
"immunology",
"lactones",
"microbiology",
"parasitic",
"diseases",
"protozoan",
"life",
"cycles",
"parasitic",
"protozoans",
"esters",
"d... | 2017 | Assessment of sesquiterpene lactones isolated from Mikania plants species for their potential efficacy against Trypanosoma cruzi and Leishmania sp. |
Leukocyte telomere length ( LTL ) is a complex genetic trait . It shortens with age and is associated with a host of aging-related disorders . Recent studies have observed that offspring of older fathers have longer LTLs . We explored the relation between paternal age and offspring's LTLs in 4 different cohorts . Moreo... | Leukocyte telomere length becomes shorter with age and is apparently a biomarker of aging and a forecaster of longevity in humans . Leukocyte telomere length is heritable , longer in women than in men , and is relatively shorter in persons who suffer from aging-related diseases , cardiovascular diseases in particular .... | [
"Abstract",
"Introduction",
"Discussion",
"Methods"
] | [
"homo",
"(human)",
"genetics",
"and",
"genomics",
"public",
"health",
"and",
"epidemiology"
] | 2008 | Offspring's Leukocyte Telomere Length, Paternal Age, and Telomere Elongation in Sperm |
Poxviruses have evolved multiple strategies to subvert signaling by Nuclear Factor κB ( NF-κB ) , a crucial regulator of host innate immune responses . Here , we describe an orf virus ( ORFV ) virion-associated protein , ORFV119 , which inhibits NF-κB signaling very early in infection ( ≤ 30 min post infection ) . ORFV... | Poxviruses have evolved multiple strategies to subvert signaling by NF-κB , a crucial regulator of host innate immune responses . Viruses often encode multiple inhibitory proteins , which largely target cytoplasmic activation events of NF-κB signaling . The retinoblastoma protein ( pRb ) , a multifunctional protein bes... | [
"Abstract",
"Introduction",
"Materials",
"and",
"methods",
"Results",
"Discussion"
] | [
"phosphorylation",
"transfection",
"medicine",
"and",
"health",
"sciences",
"luciferase",
"poxviruses",
"pathology",
"and",
"laboratory",
"medicine",
"enzymes",
"pathogens",
"microbiology",
"enzymology",
"viral",
"structure",
"viruses",
"signal",
"inhibition",
"immunoprecip... | 2017 | A parapoxviral virion protein targets the retinoblastoma protein to inhibit NF-κB signaling |
Strongyloidiasis is a neglected tropical disease caused by the human infective nematodes Strongyloides stercoralis , Strongyloides fuelleborni fuelleborni and Strongyloides fuelleborni kellyi . Previous large-scale studies exploring the genetic diversity of this important genus have focused on Southeast Asia , with a s... | Strongyloidiasis is a neglected tropical disease caused by the human infective worms ( nematodes ) Strongyloides stercoralis , Strongyloides fuelleborni fuelleborni and Strongyloides fuelleborni kellyi . Little is known about the genetic diversity of these nematodes and the possibility of geographically isolated geneti... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"medicine",
"and",
"health",
"sciences",
"vertebrates",
"parasitic",
"diseases",
"dogs",
"animals",
"genetic",
"mapping",
"mammals",
"nematode",
"infections",
"primates",
"molecular",
"biology",
"techniques",
"strongyloides",
"stercoralis",
"genotyping",
... | 2019 | A global genotyping survey of Strongyloides stercoralis and Strongyloides fuelleborni using deep amplicon sequencing |
Drosophila Little imaginal discs ( Lid ) is a recently described member of the JmjC domain class of histone demethylases that specifically targets trimethylated histone H3 lysine 4 ( H3K4me3 ) . To understand its biological function , we have utilized a series of Lid deletions and point mutations to assess the role tha... | Correct spatial and temporal control of gene expression is essential for development . One of the many ways that gene expression is regulated is by the addition , recognition , and removal of methyl groups from the histone proteins around which DNA is wrapped within the nucleus . Here we describe a systematic analysis ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"molecular",
"biology/histone",
"modification",
"molecular",
"biology/chromatin",
"structure",
"cell",
"biology/cell",
"growth",
"and",
"division",
"biochemistry/transcription",
"and",
"translation",
"cell",
"biology/gene",
"expression"
] | 2010 | Essential Functions of the Histone Demethylase Lid |
Promoters process signals through recruitment of transcription factors and RNA polymerase , and dynamic changes in promoter activity constitute a major noise source in gene expression . However , it is barely understood how complex promoter architectures determine key features of promoter dynamics . Here , we employ pr... | Combinatorial regulation of gene expression is an important mechanism for signal integration in prokaryotes and eukaryotes . Typically , this regulation is established by transcription factors that bind to DNA or to other regulatory proteins . Modifications of the DNA structure provide another layer of control , for in... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"computational",
"biology/transcriptional",
"regulation"
] | 2009 | Precise Regulation of Gene Expression Dynamics Favors Complex Promoter Architectures |
Evolutionarily conserved mitogen activated protein kinase ( MAPK ) pathways regulate the response to stress as well as cell differentiation . In Saccharomyces cerevisiae , growth in non-preferred carbon sources ( like galactose ) induces differentiation to the filamentous cell type through an extracellular-signal regul... | In fungal species , differentiation to the filamentous/hyphal cell type is critical for entry into host cells and virulence . Comparative RNA sequencing was used to explore the pathways that regulate differentiation to the filamentous cell type in yeast . This approach uncovered a role for the stress-response MAPK path... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"fungal",
"genetics",
"microbiology",
"osmotic",
"shock",
"systems",
"ecology",
"fungi",
"nutrition",
"microbial",
"genomics",
"mycology",
"medical",
"microbiology",
"yeast",
"systems",
"biology",
"signal",
"transduction",
"cell",
"biology",
"ecology",
"phenotypes",
"ge... | 2014 | Metabolic Respiration Induces AMPK- and Ire1p-Dependent Activation of the p38-Type HOG MAPK Pathway |
HIV-1 replicative capacity ( RC ) provides a measure of within-host fitness and is determined in the context of phenotypic drug resistance testing . However it is unclear how these in-vitro measurements relate to in-vivo processes . Here we assess RCs in a clinical setting by combining a previously published machine-le... | Determining how well different genotypes of HIV can replicate within a patient is central for our understanding of the evolution of HIV . Such in vivo fitness is often approximated by in vitro measurements of viral replicative capacities . Here we use a machine-learning algorithm to predict in vitro replicative capacit... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"genetics",
"biology",
"microbiology",
"evolutionary",
"biology",
"population",
"biology",
"genetics",
"and",
"genomics"
] | 2011 | Assessing Predicted HIV-1 Replicative Capacity in a Clinical Setting |
In order to eliminate viral infections , hundreds of interferon-stimulated genes ( ISGs ) are induced via type I interferons ( IFNs ) . However , the functions and mechanisms of most ISGs are largely unclear . A tripartite motif ( TRIM ) protein encoding gene TRIM69 is induced by dengue virus ( DENV ) infection as an I... | Mosquito-borne viruses , such as Dengue virus ( DENV ) , have become global threats to human health in recent years . However , no antiviral drugs have been approved to treat DENV induced diseases , and the safe and effective vaccines are still under development . It is of great importance to explore the detail mechani... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods",
"and",
"materials"
] | [
"dengue",
"virus",
"medicine",
"and",
"health",
"sciences",
"pathology",
"and",
"laboratory",
"medicine",
"293t",
"cells",
"pathogens",
"enzymes",
"biological",
"cultures",
"microbiology",
"enzymology",
"ubiquitin",
"ligases",
"viruses",
"rna",
"viruses",
"immunoprecipi... | 2018 | Interferon-stimulated TRIM69 interrupts dengue virus replication by ubiquitinating viral nonstructural protein 3 |
Members of the family of calcium dependent protein kinases ( CDPK’s ) are abundant in certain pathogenic parasites and absent in mammalian cells making them strong drug target candidates . In the obligate intracellular parasite Toxoplasma gondii TgCDPK3 is important for calcium dependent egress from the host cell . Non... | Toxoplasma gondii can cause severe disease and death in the immunocompromised and in those infected congenitally . Due to limitations of existing drugs there is a need for studying proteins that are unique and essential to the parasite . We recently established that TgCDPK3 , a member of a family of calcium dependent p... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [] | 2015 | Phosphorylation of a Myosin Motor by TgCDPK3 Facilitates Rapid Initiation of Motility during Toxoplasma gondii egress |
Schistosomiasis is one of the most prevalent parasitic diseases worldwide and is a public health problem . Schistosoma mansoni is the most widespread species responsible for schistosomiasis in the Americas , Middle East and Africa . Adult female worms ( mated to males ) release eggs in the hepatic portal vasculature an... | Schistosomiasis is a public health problem caused by parasites of the genus Schistosoma , of which S . mansoni is the primary causative agent . The parasite has a complex life cycle; their sexual reproductive stage is dependent on female and male adult worms mating inside the mesenteric circulation of the human host , ... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [] | 2015 | Schistosoma mansoni Egg, Adult Male and Female Comparative Gene Expression Analysis and Identification of Novel Genes by RNA-Seq |
While the majority of multiexonic human genes show some evidence of alternative splicing , it is unclear what fraction of observed splice forms is functionally relevant . In this study , we examine the extent of alternative splicing in human cells using deep RNA sequencing and de novo identification of splice junctions... | Most human genes are split into pieces , such that the protein-coding parts ( exons ) are separated in the genome by large tracts of non-coding DNA ( introns ) that must be transcribed and spliced out to create a functional transcript . Variation in splicing reactions can create multiple transcripts from the same gene ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"genetics",
"and",
"genomics",
"evolutionary",
"biology/genomics"
] | 2010 | Noisy Splicing Drives mRNA Isoform Diversity in Human Cells |
Control of tsetse flies using insecticide-treated targets is often hampered by vegetation re-growth and encroachment which obscures a target and renders it less effective . Potentially this is of particular concern for the newly developed small targets ( 0 . 25 high × 0 . 5 m wide ) which show promise for cost-efficien... | Sleeping Sickness ( Human African Trypanosomiasis ) is a serious threat to health and development in sub-Saharan Africa . Due to lack of vaccines and prophylactic drugs , vector control is the only method of disease prevention . Small ( 0 . 25×0 . 5 m ) insecticide-treated targets have been shown to be cost-efficient f... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"infectious",
"diseases",
"african",
"trypanosomiasis",
"parasitic",
"diseases"
] | 2011 | Vegetation and the Importance of Insecticide-Treated Target Siting for Control of Glossina fuscipes fuscipes |
On a global scale scabies is one of the most common dermatological conditions , imposing a considerable economic burden on individuals , communities and health systems . There is substantial epidemiological evidence that in tropical regions scabies is often causing pyoderma and subsequently serious illness due to invas... | The molecular mechanisms that underpin the link between scabies and bacterial pathogens were unknown . We proposed that scabies mites play a role in the establishment , proliferation and transmission of opportunistic pathogens . We investigated here the synergy between mites and one of the most recognised mite associat... | [
"Abstract",
"Introduction",
"Methods",
"Results",
"Discussion"
] | [
"invertebrates",
"complement",
"system",
"medicine",
"and",
"health",
"sciences",
"immune",
"physiology",
"body",
"fluids",
"enzyme-linked",
"immunoassays",
"pathology",
"and",
"laboratory",
"medicine",
"pathogens",
"immunology",
"tropical",
"diseases",
"microbiology",
"p... | 2017 | Complement inhibition by Sarcoptes scabiei protects Streptococcus pyogenes - An in vitro study to unravel the molecular mechanisms behind the poorly understood predilection of S. pyogenes to infect mite-induced skin lesions |
Viral infection is a stimulus for apoptosis , and in order to sustain viral replication many viruses are known to carry genes encoding apoptosis inhibitors . F1L , encoded by the orthopoxvirus modified vaccinia virus Ankara ( MVA ) has a Bcl-2-like structure . An MVA mutant lacking F1L ( MVAΔF1L ) induces apoptosis , i... | Viruses have come up with a diverse set of mechanisms to stop infected cells from committing suicide and hence secure their own propagation . In this study we use the DNA virus Modified Vaccinia virus Ankara , a highly attenuated version Vaccinia Virus , to study how cells detect viral infection and induce apoptosis . ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"cell",
"death",
"signal",
"transduction",
"signaling",
"in",
"cellular",
"processes",
"molecular",
"cell",
"biology",
"cell",
"biology",
"viral",
"immune",
"evasion",
"virology",
"biology",
"microbiology",
"apoptotic",
"signaling",
"molecular",
"biology",
"antiapoptoti... | 2011 | Induction of Noxa-Mediated Apoptosis by Modified Vaccinia Virus Ankara Depends on Viral Recognition by Cytosolic Helicases, Leading to IRF-3/IFN-β-Dependent Induction of Pro-Apoptotic Noxa |
While a primary genital tract infection with C . trachomatis stimulates partial-protection against re-infection , it may also result in severe inflammation and tissue destruction . Here we have dissected whether functional compartments exist in the genital tract that restrict Th1-mediated protective immunity . Apart fr... | The immune response to the genital tract pathogen C . trachomatis can result in a number of pathological outcomes including tubal scarring and consequently , infertility . CD4+ T helper 1 ( Th1 ) cells are critical for host protection against infection , but may also contribute to immunopathology . Apart from the Th1 c... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"infectious",
"diseases/sexually",
"transmitted",
"diseases",
"immunology/reproductive",
"immunology",
"microbiology/immunity",
"to",
"infections",
"immunology/immunomodulation",
"immunology/immune",
"response",
"immunology",
"infectious",
"diseases/bacterial",
"infections",
"immunol... | 2010 | The Female Lower Genital Tract Is a Privileged Compartment with IL-10 Producing Dendritic Cells and Poor Th1 Immunity following Chlamydia trachomatis Infection |
Pentameric ligand-gated ion channels ( pLGICs ) mediate intercellular communication at synapses through the opening of an ion pore in response to the binding of a neurotransmitter . Despite the increasing availability of high-resolution structures of pLGICs , a detailed understanding of the functional isomerization fro... | Pentameric ligand-gated ion channels ( pLGICs ) control membrane conductance in living systems from bacteria to humans . Here , we report on μs-long , atomistic Molecular Dynamics simulations of the glutamate-gated chloride channel ( GluCl ) with an explicit treatment of the solvent and the membrane environment . The c... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"allosteric",
"regulation",
"medicine",
"and",
"health",
"sciences",
"chemical",
"characterization",
"molecular",
"dynamics",
"chemical",
"compounds",
"computational",
"biology",
"enzymology",
"electrophysiology",
"neuroscience",
"organic",
"compounds",
"isomerism",
"ion",
... | 2017 | Un-gating and allosteric modulation of a pentameric ligand-gated ion channel captured by molecular dynamics |
Following antifungal treatment , Candida albicans , and other human pathogenic fungi can undergo microevolution , which leads to the emergence of drug resistance . However , the capacity for microevolutionary adaptation of fungi goes beyond the development of resistance against antifungals . Here we used an experimenta... | Pathogenic microbes often evolve complex traits to adapt to their respective hosts , and this evolution is ongoing: for example , microorganisms are developing resistance to antimicrobial compounds in the clinical setting . The ability of the common human pathogenic fungus , Candida albicans , to switch from yeast to h... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"and",
"health",
"sciences",
"pathology",
"and",
"laboratory",
"medicine",
"gene",
"regulation",
"microbiology",
"mutation",
"fungi",
"model",
"organisms",
"fungal",
"pathogens",
"research",
"and",
"analysis",
"methods",
"mycology",
"medical",
"microbiology"... | 2014 | Microevolution of Candida albicans in Macrophages Restores Filamentation in a Nonfilamentous Mutant |
The association between species richness and ecosystem energy availability is one of the major geographic trends in biodiversity . It is often explained in terms of energetic constraints , such that coexistence among competing species is limited in low productivity environments . However , it has proven challenging to ... | The increase in the number of species with the availability of energy in the environment is one of the most general but least understood patterns in global biodiversity . The finite amount of energy flowing through an ecosystem has long been suspected to place a fundamental constraint on the ability of species to subdi... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"taxonomy",
"biogeography",
"ecology",
"and",
"environmental",
"sciences",
"population",
"genetics",
"vertebrates",
"animals",
"animal",
"phylogenetics",
"phylogenetics",
"data",
"management",
"phylogenetic",
"analysis",
"speciation",
"molecular",
"biology",
"techniques",
"... | 2016 | Energetic Constraints on Species Coexistence in Birds |
The lack of an effective diagnostic tool for Carrion’s disease leads to misdiagnosis , wrong treatments and perpetuation of asymptomatic carriers living in endemic areas . Conventional PCR approaches have been reported as a diagnostic technique . However , the detection limit of these techniques is not clear as well as... | Carrion’s disease is an endemic illness in the Andean valleys of Peru that achieves high mortality rates in the absence of antibiotic treatment . There are three clinical manifestations , febrile acute patients , chronic patients as well as asymptomatic carriers . No effective diagnostic tool exists nowadays leading to... | [
"Abstract",
"Introduction",
"Materials",
"and",
"Methods",
"Results",
"Discussion"
] | [
"medicine",
"and",
"health",
"sciences",
"body",
"fluids",
"pathology",
"and",
"laboratory",
"medicine",
"laboratory",
"equipment",
"engineering",
"and",
"technology",
"pathogens",
"microbiology",
"organisms",
"bacterial",
"diseases",
"non-coding",
"rna",
"filter",
"pap... | 2016 | Evaluation of PCR Approaches for Detection of Bartonella bacilliformis in Blood Samples |
A common biological pathway reconstruction approach—as implemented by many automatic biological pathway services ( such as the KAAS and RAST servers ) and the functional annotation of metagenomic sequences—starts with the identification of protein functions or families ( e . g . , KO families for the KEGG database and ... | Even though there is only a single large biological network within any cell and all pathways are to some extent connected , the partition of the entire cellular network into smaller units ( e . g . , KEGG pathways ) is extremely important for understanding biological processes . Biological pathway reconstruction , ther... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"computational",
"biology/metagenomics",
"computational",
"biology/metabolic",
"networks",
"computational",
"biology/genomics"
] | 2009 | A Parsimony Approach to Biological Pathway Reconstruction/Inference for Genomes and Metagenomes |
Statistical analyses of genomic data from diverse human populations have demonstrated that archaic hominins , such as Neanderthals and Denisovans , interbred or admixed with the ancestors of present-day humans . Central to these analyses are methods for inferring archaic ancestry along the genomes of present-day indivi... | Recent analyses of modern human genomes have shown that archaic hominins like Neanderthals and Denisovans contribute a few percentage of ancestry to many populations . These analyses rely on having accurate reference genomes from these archaic populations . Due to the difficulty in sequencing these genomes , we lack a ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"population",
"genetics",
"social",
"sciences",
"anthropology",
"human",
"genomics",
"genetic",
"mapping",
"simulation",
"and",
"modeling",
"neanderthals",
"archaic",
"humans",
"paleontology",
"population",
"biology",
"paleoanthropology",
"research",
"and",
"analysis",
"m... | 2019 | A statistical model for reference-free inference of archaic local ancestry |
MicroRNAs ( miRNAs ) play important roles in normal cellular differentiation and oncogenesis . microRNA93 ( mir-93 ) , a member of the mir106b-25 cluster , located in intron 13 of the MCM7 gene , although frequently overexpressed in human malignancies may also function as a tumor suppressor gene . Using a series of bre... | Recent evidence suggests that many cancers , including those of the breast , are maintained by a population of cancer cells that display stem cell properties . These “cancer stem cells” may also contribute to tumor metastasis , treatment resistance , and relapse . Recently , miRNAs ( small non-coding RNAs ) have been r... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"biology"
] | 2012 | MicroRNA93 Regulates Proliferation and Differentiation of Normal and Malignant Breast Stem Cells |
Neuroblastoma is a cancer of the developing sympathetic nervous system that most commonly presents in young children and accounts for approximately 12% of pediatric oncology deaths . Here , we report on a genome-wide association study ( GWAS ) in a discovery cohort or 2 , 101 cases and 4 , 202 controls of European ance... | Neuroblastoma is an embryonal tumor of the developing sympathetic nervous system that accounts for 12% of childhood cancer deaths . Approximately 1–2% of cases are inherited in an autosomal dominant fashion . These familial cases often harbor germline mutations in ALK or PHOX2B . However , the vast majority of neurobla... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods",
"Web",
"resources"
] | [
"genome-wide",
"association",
"studies",
"medicine",
"and",
"health",
"sciences",
"biological",
"cultures",
"blastomas",
"cancers",
"and",
"neoplasms",
"variant",
"genotypes",
"neuroblastoma",
"cells",
"african",
"americans",
"genetic",
"mapping",
"ethnicities",
"oncology... | 2017 | Common variants upstream of MLF1 at 3q25 and within CPZ at 4p16 associated with neuroblastoma |
New architectures of multilayer artificial neural networks and new methods for training them are rapidly revolutionizing the application of machine learning in diverse fields , including business , social science , physical sciences , and biology . Interpreting deep neural networks , however , currently remains elusive... | Deep learning is a state-of-the-art reformulation of artificial neural networks that have a long history of development . It can perform superbly well in diverse automated classification and prediction problems , including handwriting recognition , image identification , and biological pattern recognition . Its modern ... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Methods"
] | [
"sequencing",
"techniques",
"neural",
"networks",
"neuroscience",
"artificial",
"neural",
"networks",
"nucleosome",
"mapping",
"artificial",
"intelligence",
"network",
"analysis",
"computational",
"neuroscience",
"sequence",
"motif",
"analysis",
"molecular",
"biology",
"tec... | 2017 | Maximum entropy methods for extracting the learned features of deep neural networks |
Plasmacytoid dendritic cells ( pDC ) provide an important link between innate and acquired immunity , mediating their action mainly through IFN-α production . pDC suppress HIV-1 replication , but there is increasing evidence suggesting they may also contribute to the increased levels of cell apoptosis and pan-immune ac... | Infection by HIV-2 , the second AIDS-associated virus , is considered a unique natural model of attenuated HIV disease . HIV-2 infected individuals exhibit much lower levels of circulating virus ( viremia ) and progress to AIDS at slower rates than HIV-1 infected patients . In this study , we characterized for the firs... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"virology/immunodeficiency",
"viruses",
"immunology/innate",
"immunity",
"infectious",
"diseases/hiv",
"infection",
"and",
"aids",
"infectious",
"diseases/viral",
"infections",
"immunology",
"immunology/immunity",
"to",
"infections",
"virology/host",
"antiviral",
"responses"
] | 2009 | Major Depletion of Plasmacytoid Dendritic Cells in HIV-2 Infection, an Attenuated Form of HIV Disease |
The HIV-1 accessory protein Vpu counteracts tetherin ( BST-2/CD317 ) by preventing its incorporation into virions , reducing its surface expression , and ultimately promoting its degradation . Here we characterize a putative trafficking motif , EXXXLV , in the second alpha helix of the subtype-B Vpu cytoplasmic tail as... | Tetherin inhibits the release of several diverse enveloped viruses from infected cells and is counteracted by the HIV-1 accessory gene Vpu . Vpu prevents tetherin's incorporation into nascent viral particles , promotes its downregulation from the cell surface and targets tetherin for degradation . Here we identify a de... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"medicine",
"infectious",
"diseases",
"immunology",
"biology",
"molecular",
"cell",
"biology"
] | 2012 | A Cytoplasmic Tail Determinant in HIV-1 Vpu Mediates Targeting of Tetherin for Endosomal Degradation and Counteracts Interferon-Induced Restriction |
Protein misfolding and aggregation are typically perceived as inevitable and detrimental processes tied to a stress- or age-associated decline in cellular proteostasis . A careful reassessment of this paradigm in the E . coli model bacterium revealed that the emergence of intracellular protein aggregates ( PAs ) was no... | Since accurate protein folding is crucial for cellular viability , misfolded and aggregated proteins have typically been thought of as detrimental structures with potentially harmful physiological effects . In this report , we show that this general paradigm does not appear to hold in the model bacterium Escherichia co... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"methods"
] | [
"cell",
"physiology",
"fluorescence",
"imaging",
"cellular",
"stress",
"responses",
"medicine",
"and",
"health",
"sciences",
"engineering",
"and",
"technology",
"cell",
"cycle",
"and",
"cell",
"division",
"cell",
"processes",
"manufacturing",
"processes",
"green",
"fl... | 2018 | Protein aggregates encode epigenetic memory of stressful encounters in individual Escherichia coli cells |
Insulin signaling has a profound effect on longevity and the oxidative stress resistance of animals . Inhibition of insulin signaling results in the activation of DAF-16/FOXO and SKN-1/Nrf transcription factors and increased animal fitness . By studying the biological functions of the endogenous RNA interference factor... | Reduced activity of the insulin-signaling pathway genes has been associated with a longer lifespan and increased resistance to oxidative stress in animals due to the activation of important transcription factors , which act as master regulators and affect large networks of genes . The ability to manipulate insulin sign... | [
"Abstract",
"Introduction",
"Results",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"model",
"organisms",
"genetics",
"biology",
"genomics",
"molecular",
"cell",
"biology",
"genetics",
"and",
"genomics"
] | 2011 | A Conserved PHD Finger Protein and Endogenous RNAi Modulate Insulin Signaling in Caenorhabditis elegans |
Genome-wide association studies have revealed an association between coronary heart disease ( CHD ) and genetic variation on chromosome 13q34 , with the lead single nucleotide polymorphism rs4773144 residing in the COL4A2 gene in this genomic region . We investigated the functional effects of this genetic variant . Ana... | People who carry certain variants in their DNA are genetically predisposed to suffer from coronary heart disease ( CHD ) caused by abnormal tissue buildup ( known as atherosclerosis ) and blood clotting in the blood vessels of the heart . One of the DNA variants reported to increase CHD risk is named single nucleotide ... | [
"Abstract",
"Introduction",
"Results",
"and",
"Discussion",
"Materials",
"and",
"Methods"
] | [
"cell",
"death",
"medicine",
"and",
"health",
"sciences",
"luciferase",
"molecular",
"probe",
"techniques",
"enzymes",
"gene",
"regulation",
"cell",
"processes",
"immunoblotting",
"enzymology",
"collagens",
"coronary",
"heart",
"disease",
"microscopy",
"molecular",
"bio... | 2016 | Coronary-Heart-Disease-Associated Genetic Variant at the COL4A1/COL4A2 Locus Affects COL4A1/COL4A2 Expression, Vascular Cell Survival, Atherosclerotic Plaque Stability and Risk of Myocardial Infarction |
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