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The aim of this study was to elucidate the effects of long-term intake of leucine in dietary protein malnutrition on muscle protein synthesis and degradation. A reduction in muscle mass was suppressed by leucine-supplementation (1.5% leucine) in rats fed protein-free diet for 7 days. Furthermore, the rate of muscle pro... |
The axon repulsion factor semaphorin3A (SEMA3A) and its receptor neuropilin-1 (NP-1) are expressed in breast tumor cells, and function as suppressors of tumor cell migration. Based on the knowledge that both SEMA3A and the alpha2beta1 integrin suppress breast tumor cell migration, we studied the impact of SEMA3A signal... |
The localized and temporally controlled release of growth factors is key to achieving optimal clinical efficacy. To achieve sustained delivery of a novel bone-induced growth factor, chitosan microspheres loaded with synthetic oligopeptide (S([PO4])KIPKASSVPTELSAISTLYLDDD, P24) were prepared by an emulsion-ionic cross-l... |
To investigate the expression of aquaporin-8 (AQP8) and apoptosis associated bcl-2 protein in human cervical carcinoma and their relationship. |
To evaluate the correlations of microvessel density (MVD), vascular endothelial growth factor (VEGF), thrombospodin1 (TSP1) and p53 protein with prognosis in epithelial ovarian cancer. |
To investigate the relationship of ezrin protein expression to the carcinogenesis and prognosis of infiltrating breast ductal carcinoma. |
To investigate the expression of mesothelin (MESO) mRNA and protein and its significance in ovarian carcinomas. |
A highly stereoselective synthesis of C-vinyl furanosides through the S(N)2 inversion at the C-3 position of the 1,2-dideoxy-hept-1-enitols is disclosed. Treatment of the 1,2-dideoxy-hept-1-enitols with diphenylammonium trifluoromethanesulfonate as the acid catalyst produced the C-vinyl furanosides (3,6-anhydro-1,2-did... |
A two-phase partitioning bioreactor (TPPB) consisting of an aqueous phase containing a bacterial consortium and a polymeric phase of silicone rubber pellets (solid volume fraction 0.1) was used to treat a gaseous waste stream containing benzene, toluene, ethylbenzene and o-xylene (BTEX). The function of the solid polym... |
Understanding the structural organization of biomolecules in cells, sub-cellular compartments or membranes requires non-invasive methods of observation that provide high spatial resolution. Recent advancements in fluorescence microscopy paved the way for novel super-resolution observations with an optical resolution we... |
The open reading frame 2 (ORF2) of human astrovirus (HAstV) encodes the structural VP26 protein that seems to be the main antigenic viral protein. However, its functional role remains unclear. Bioinformatic predictions revealed that VP29 and VP26 proteins could be involved in virus-cell interaction. In this study, we d... |
After Lithuania joined the European Union, the Regulation (EC) No. 141/2000 on orphan medicinal products and Commission Regulation (EC) No. 847/2000 came into force as part of national legislation. Member States must adopt specific measures to increase knowledge on rare diseases and to improve their detection, diagnosi... |
Mutations in SLITRK1 are found in patients with Tourette's syndrome and trichotillomania. SLITRK1 encodes a transmembrane protein containing leucine-rich repeats that is produced predominantly in the nervous system. However, the role of this protein is largely unknown, except that it can modulate neurite outgrowth in v... |
Laccase belongs to the family of blue multi-copper oxidases and are capable of oxidizing a wide range of aromatic compounds. Laccases have industrial applications in paper pulping or bleaching and hydrocarbon bioremediation as a biocatalyst. We describe the design of a laccase with broader substrate spectrum in bioreme... |
Multi-fractal property of heat-denatured protein aggregates (HDPA) is characteristic of its individual form. The visual similarity between digitally generated microscopic images of HDPA with that of surface-image of its individual X-ray structures in protein databank (PDB) displayed using Visual Molecular Dynamics (VMD... |
The correct display of data is often a key point for interpreting the results of experimental procedures. Multivariate data sets suffer from the problem of representation, since a dimensionality above 3 is beyond the capability of plotting programs. Moreover, non numerical variables such as protein annotations are usua... |
Binding modalities of doxorubicin (DOX), a widely used antineoplastic anthracyline antibiotic with hemoglobin (Hb) have been studied. The protein and the ligand were prepared using CORINA and protonated with insight II. The best conformation was sought by employing GOLDV. Molecular modeling calculations showed that DOX... |
Interleukin 13 (IL-13) is immunoregulatory in many diseases, including cancer. The protective or suppressive role of CD1-restricted natural killer T cells (NKT cells) in tumor immunosurveillance and immunity is well documented. Interleukin 12 (IL-12) can activate type I NKT cells to produce interferon-gamma (IFN-gamma)... |
To construct the recombinant adenovirus containing herpes simplex virus-1 virion protein (VP) 22 and human microdystrophin gene, then the adenovirus was transfected into C2C12 myoblast and studied on the property of protein transduction with VP22-mediated microdystrophin in C2C12 myoblast. |
In this study, single nucleotide polymorphisms (SNPs) involved in homocysteine metabolism such as CT replacement in the 677th nucleotide in 5,10-methylenetetrahydrofolate reductase (MTHFR) enzyme; 68-bp insertion in the 844th nucleotide of cystathionine beta-synthase (CBS) enzyme; 6-bp insertion/deletion in the region ... |
This study examined whether acute inflammation was the mechanism underlying delayed muscle soreness (DMS) by assessing the effect of soreness-inducing exercise on blood levels of C-reactive protein (CRP), an acute inflammation marker. Sixteen female college students (= 20.6 +/- 2.6 years) performed three sets of 35 iso... |
The purpose of this article was to synthesize the scientific knowledge relevant to laser biostimulation of healing wounds. The literature reviewed suggests that biostimulation with lasers: 1) accelerates the inflammatory phase of wound healing by altering the levels of various prostaglandins, 2) increases ATP synthesis... |
The matricellular protein connective tissue growth factor (CCN2) is considered a faithful marker of fibroblast activation in wound healing and in fibrosis. CCN2 is induced during activation of hepatic stellate cells (HSC). Here, we investigate the molecular basis of CCN2 gene expression in HSC. Fluoroscence activated c... |
Radiation is an important therapeutic tool in the treatment of cancer. The tremendous development in radiotherapeutic techniques and dosimetry has made it possible to augment the patient survival. Therefore, attention has focused on long-range treatment side effects especially in relation to the neurocognitive changes.... |
Through inhibitory G protein-coupled melatonin receptors, melatonin regulates intracellular signaling systems and also the transcriptional activity of certain genes. Clock genes are proposed as regulatory factors in forming dopamine-related behaviors and mood and melatonin has the ability to regulate these processes. M... |
Although the myocardium contains progenitor cells potentially capable of regenerating tissue upon lethal ischaemic injury, their actual role in post-infarction heart healing is negligible. Therefore, transplantation of extra-cardiac stem cells is a promising therapeutic approach for post-infarction heart dysfunction. P... |
This study was to investigate the effect of high glucose (HG) on vascular endothelial growth factor (VEGF) expression in bone marrow stem cells and JAK2/STAT-3 signalling. Adult rat bone marrow multipotent progenitor cells (rMAPCs) were cultured to evaluate VEGF expression (both mRNA and protein) with or without exposu... |
MSP58, a 58-kD nuclear microspherule protein, is an evolutionarily conserved nuclear protein implicated in the regulation of gene transcription as well as in malignant transformation. An analysis of mRNA expression by real-time PCR revealed that MSP58 was significantly up-regulated in 29% of high-grade glioblastoma tis... |
Although reciprocal regulation of protein phosphorylation represents a key aspect of signal transduction, a larger perspective on how these various interactions integrate to contribute towards signal processing is presently unclear. For example, a key unanswered question is that of how phosphatase-mediated regulation o... |
DNA double-strand break (DSB) is the main mechanism of tumor cell death after irradiation. Homologous recombination (HR) and DNA nonhomologous end-joining (NHEJ) are two important ways to repair DSB. The catalytic subunit of DNA-dependent protein kinase (DNA-PKcs), an essential protein of NHEJ, plays a major role durin... |
Photocatalytic degradation and mineralization of pesticides are studied over TiO(2) supported mesoporous SBA-15 composite system using solar light. TiO(2) is immobilized over SBA-15 by solid sate dispersion method. The catalysts are characterized by XRD, surface area, UV-Vis diffused reflectance spectra, SEM and TEM. T... |
Earlier studies have revealed the ability of sera from several mammals to neutralize the toxic effects of snake venom. The Venezuelan opossum (Didelphis marsupialis) is one that has been found to inhibit hemorrhagic and proteolytic activities of venoms from many species of snakes. In this article it is shown that the o... |
In this article, the authors provide a guide on how to structure and manage the annual physical security risk assessment now required under a recent Joint Commission standard. |
The following statement was filed by the author with the Joint Commission to point out the flaws and potential adverse consequences of combining the disciplines of Safety and Security in a consolidated Environment of Care Standard. |
To investigate the expression of COX-2 in both molecule and protein levels in laryngeal squamous cell carcinoma and the relationship between its intensity and histological grade, clinical stage and lymphoma metastasis. |
8%Ru-5%Ce/gamma-Al2O3 catalyst exhibited excellent catalytic performance for low temperature activation of methane. Although the conversion rates of methane were 25.3% for exothermal partial oxidation of methane, and 0.8% for endothermal carbon dioxide reforming, whose activity was rather low, 38.8% of conversion rate ... |
Studies on the binding mechanism between protein and small molecules could give us lots of useful information. For example, a detailed characterization of drug-protein binding properties was essential for understanding the function of delivery, hence, interest in the mechanism of the interaction between them has attrac... |
The CCK-8 was used to measure the inhibition effect of Xiao-Ai-Ping (XAP), a traditional medicine, on the human lung adenocarcinoma (ASTC-a-1) cells viability. The ASTC-a-1 cells expressing stably with SCAT3, a fluorescence resonance energy transfer (FRET) plasmid based on the green fluorescent protein mutants (GFPs), ... |
Recognition of microbial products by macrophages (Mphi) stimulates an inflammatory response and plays a critical role in directing the host immune response against infection. In the present work, we showed for the first time that synthetic oligodeoxynucleotides containing unmethylated cytosine guanine motifs (CpG) are ... |
Concanavalin A (Con A)-induced hepatitis is a T-cell-mediated murine experimental model of autoimmune hepatitis. Mice lacking Valpha14 NKT cells were found to be less sensitive to this hepatitis and the MRL/Mp-Fas(lpr/lpr) (MRL/lpr; i.e. Fas deficient) mice were also less sensitive. We report herein that MRL/Mp-Fas(lpr... |
An eight month old male infant with protein energy malnutrition was admitted in the hospital with the history of repeated attacks of convulsion since four months of age. He was also suffering from frequent attacks of cough and cold since 6 months of age which was marked prior to admission. The infant had fair complexio... |
A 54-year-old man was admitted to the hospital presenting with a 3-month history of sclerosing dermal lesion in the external genitalia. A scrotal skin biopsy revealed a poorly-differentiated adenocarcinoma, immunohistochemically positive for cytokeratin 7 (CK7) and for thyroid transcription factor 1 (TTF-1), and negati... |
Red wine polyphenolic compounds (RWPC) possess numerous neuroprotective activities that may be beneficial for treating cerebral ischemia. To investigate the in vivo effects of an acute treatment with RWPC during stroke, male Wistar rats were subjected to transient ischemia for 90 min and immediately treated with RWPC. ... |
Voluntary exercise improves stress coping and lowers anxiety. Because of the role of GABA in these processes, we investigated changes in the central GABAergic system in rats with free access to a running wheel for 4 weeks. The control animals had no access to a running wheel. Using insitu hybridisation histochemistry, ... |
Recent, more sensitive measures of iron status indicate a prevalence of iron deficiency, with or without anemia, among young women, children, and adolescent males participating in strenuous physical activity. Anemia primarily restricts brief, intense exercise; whereas iron deficiency limits performance of endurance act... |
To investigate the expression differences of minichromosome maintenance 2 (MCM2) mRNA and protein among colon adenocarcinoma, colon adenoma and normal mucosa, and among different clinicopathological types of adenomas. |
To investigate the expression of phosphatase of regeneration liver-3(PRL-3) protein and its relationship with tumor invasion and metastasis in human colorectal carcinoma,and elucidate prognostic value. |
In poultry broiler production facilities, it is important to understand the sources and contribution of reservoir populations of pathogens. The lesser mealworm beetle, Alphitobius diaperinus (Panzer), is a common pest in poultry litter that is reported to carry pathogens affecting both human and animal health. This stu... |
Elucidating the neural and genetic factors underlying psychiatric illness is hampered by current methods of clinical diagnosis. The identification and investigation of clinical endophenotypes may be one solution, but represents a considerable challenge in human subjects. Here we report that mice heterozygous for a null... |
A subset of cutaneous malignant melanoma and dysplastic nevi (CMM/DN) families is linked to 1p36. To date, no CMM/DN susceptibility gene has been identified at this locus. Data from mouse studies identified chromodomain helicase DNA binding protein 5 (CHD5) as a tumor suppressor affecting cellular proliferation and apo... |
Whereas the induction of short-term memory involves only covalent modifications of constitutively expressed preexisting proteins, the formation of long-term memory requires gene expression, new RNA, and new protein synthesis. On the cellular level, transcriptional regulation is thought to be the starting point for a se... |
Conditioned medium (CM) collected from cultures of ischemic microglia, astrocytes, and neurons were protective to astrocytes under the in vitro ischemic condition (deprivation of oxygen, glucose and serum). Molecular and signaling pathway(s) responsible for the CMs protective activity were investigated. Results showed ... |
Synthesis of the trisaccharide, allyl α-l-rhamnopyranosyl-(1→3)-2-acetamido-2-deoxy-β-d-glucopyranosyl-(1→4)-α-l-rhamnopyranoside related to O-chain glycans isolated from the deaminated LPSs of Klebsiella pneumoniae serotype 012, was achieved through condensation of suitably synthesized disaccharide, allyl 4,6-O-benzyl... |
The regulation of the gene encoding the extracellular exo-beta-1,3-glucanase (tag83) produced by the mycoparasite Trichoderma asperellum was studied. Enzyme activity was detected in all carbon sources, but the highest levels were found when starch and purified cell walls from Rhizoctonia solani were used. These results... |
Over-expression of ki 67 and vascular endothelial growth factor (VEGF) is a frequent finding in squamous cell carcinoma (SCC) of the oral mucosa. The expression of VEGF and ki 67 proteins was studied in a cohort of 87 patients with primary, previously untreated SCC of the tongue, using computerized image analysis (CIA)... |
The MDM2 SNP309 has been associated with increased expression of the protein which could suppress p53 function, and has been shown to modulate risk to cancer. We have previously shown that overexpression of MDM2 is a common event in oral cancers. In the present study, we determined the association between the MDM2 SNP3... |
p16(CDKN2A) is one of the most important tumor-suppressor genes and has been investigated widely in recent years for its role in oral carcinogenesis, but few have explored the relationship between its RNA and protein, especially in precancerous tissues. The aim of this study was to explore the relationship of mRNA and ... |
Progression of cancer invasion is believed to be dependent on the remodeling of extracellular matrix induced by tumor cells. Rhein has been shown to inhibit the growth and proliferation of human nasopharyngeal carcinoma (NPC) cells. However, the molecular mechanism underlying rhein-induced inhibition of cancer invasion... |
Although Schwann cell (SC) transplantation can enhance peripheral and central nerve repair experimentally, it is difficult to generate sufficient SC quickly for clinical application. So alternative cell systems for SC are desired. SC-like cells induced from adipose-derived stem cells (ADSC) may be one of the ideal alte... |
Schistosomes are the causative agent of schistosomiasis. In the infected host, significant inflammatory response to the parasite is not observed. Previous studies of Schistosoma mansoni showed that this subdued inflammatory response was due to a 16-kDa protein, Sm16, which is present in high levels in the secretions of... |
The synthesis of some analogues of O-(2-acetamido-2-deoxy-D-glucopyranosylidene)amino N-phenylcarbamate, PUGNAc, an inhibitor of β-N-acetylglucosaminidases, is described. The analogues were tested against a range of β-N-acetylglucosaminidases to establish any biological activity. As well, the analogues were tested as i... |
Edwardsiella tarda is an important cause for hemorrhagic septicemia in fish and gastro and extra-intestinal infections in humans. Monoclonal antibodies (MAbs) were produced against outer membrane proteins (OMPs) of E. tarda ET-7, isolated from diseased snakehead (Ophiocephalus punctatus). Two stable hybridoma clones, d... |
Previously, we established an in vitro cellular carcinogenesis model of oral squamous cell carcinoma (OSCC) and expression microarray analysis showed that the gene encoding growth differentiation factor 15 (GDF15) was significantly upregulated in this model. In this study, we confirmed that expression of GDF15 was incr... |
The present study describes an efficient chemoenzymatic method for introducing a core N-glycan of glycoprotein origin into various lipophilic natural products. It was found that the endo-beta-N-acetylglucosaminidase from Arthrobactor protophormiae (Endo-A) had broad substrate specificity and can accommodate a wide rang... |
Although antimicrobial peptides (AMPs) appear to have diverse functional activities in innate immunity, a few reports suggest a potential role of human beta-defensin (hBD)-1 in tumor suppression. The aim of the present study was to compare the expression patterns of hBD-1, -2 and -3 in various features of human salivar... |
Stable adhesion of leukocytes to endothelium is crucial for transendothelial migration (TEM) of leukocytes evoked during inflammatory responses, immune surveillance, and homing and mobilization of hematopoietic progenitor cells. The basis of stable adhesion involves expression of intercellular adhesion molecule-1 (ICAM... |
LOGM(2)G results from the defective activity of the lyosomal enzyme beta-hexosaminidase A. Continued accumulation of undegraded substrate results in pathology in the central nervous system. The disease is progressive and disease dynamics may vary throughout life. Clinically, the disease variants present a remarkable sp... |
Several forms of genetically defined juvenile amy-otrophic lateral sclerosis (ALS) have now been charac-terized and discussion of these conditions will form the basis for this chapter. ALS2 is an autosomal recessive form of ALS with a juvenile onset and very slow progression that mapped to chromosome 2q33. Nine differe... |
Sperm proteins in the seminal plasma and spermatozoa of teleostean and chondrostean have evolved adaptations due to the changes in the reproductive environment. Analysis of the composition and functions of these proteins provides new insights into sperm motility and fertilising abilities, thereby creating possibilities... |
The AAV9 capsid displays a high natural affinity for the heart following a single intravenous (IV) administration in both newborn and adult mice. It also results in substantial albeit relatively lower expression levels in many other tissues. To increase the overall safety of this gene delivery method we sought to ident... |
We report the case of a 53-year-old farmer with a 5-day history of severe headache, photophobia and neck stiffness. Full blood count (platelets 173), coagulation screen were normal throughout. Liver function tests remained normal apart from an elevated gamma-GT (156). CT Brain was normal. CSF analysis showed a WCC of 4... |
This study reports fluorescence high performance liquid chromatography (HPLC) and UV-Vis HPLC methods for the determination of 7-ethoxyresorufin O-deethylase (EROD) and tolbutamide methylhydroxylase (TMH) activities, respectively, using bovine liver microsomes. The detection limits were 0.022 and 5.5 pmol on the column... |
Diffuse large B-cell lymphoma (DLBCL) comprises a diverse group of neoplasms that have recently been subdivided by gene expression profiling and immunohistochemical studies into at least 2 subgroups [germinal center (GC) type and non-GC type]. The non-GC subtype has a post-GC activated phenotype and typically expresses... |
Drug binding to plasma proteins restricts their free and active concentrations, thereby affecting their pharmacokinetic properties. Species differences in plasma protein levels complicate the understanding of interspecies pharmacodynamic and toxicological effects. MBX-102 acid/JNJ39659100 is a novel PPAR-gamma agonist ... |
L-arginine is the common substrate for the two isoforms of arginase. Arginase I, highly expressed in the liver and arginase II mainly expressed in the kidney. Arginase I-producing myeloid derived suppressor cells have been shown to inhibit T-cell function by the depletion of L-arginine. On the other hand, arginase II h... |
All New World Leishmania species can cause cutaneous lesions, while only Leishmania (Viannia) braziliensis has been associated with mucosal metastases. Multilocus enzyme electrophoresis (MLEE) is the optimal standard for species identification but is slow and costly. New methods for species identification are needed to... |
To explore the metabolic effects of Bcl-2 in tumor cells, a stable clone of HuH-7/bcl-2 and its control HuH-7/neo were established. Mitochondrial localization of ectopic Bcl-2 was demonstrated both by western blotting and immunofluorescence. HuH-7/bcl-2 cells consumed glucose at a higher rate, exhausted the available c... |
Helicobacter pylori (H. pylori) is one of the most widespread human pathogens, and plays major roles in chronic gastritis and gastric cancer. CD74 of gastric epithelial cells has recently been identified as an adhesion molecule to urease in H. pylori. In this study, we found that CD74 is highly expressed in a constitut... |
gamma-Tocopherol, the major form of dietary vitamin E, is absorbed in the intestine and is secreted in chylomicrons, which are then transferred to liver lysosomes. Most gamma-tocopherol is transferred to liver microsomes and is catabolized by cytochrome p450. Due to the hydrophobicity of gamma-tocopherol, a binding and... |
Numerous host and viral factors are capable of causing death of HIV infected cells, uninfected bystander cells, or both. We assessed the relevance of HIV protease in infected cell killing by mutating its obligate substrate for death, procaspase 8. VSV pseudotyped HIV infection of cells expressing WT caspase 8 resulted ... |
Accumulated evidence indicates that amyloid beta (Abeta) peptides, by interacting with the central glutamatergic system, can lead to degeneration of neurons associated with Alzheimer's disease (AD) pathology. However, very little is currently known about the role of Abeta peptides in the regulation of glutamatergic fun... |
Drosophila spermatogenesis results in the production of sixty‑four ~2-mm spermatozoa from an individual founder cell. Little is known, however, about the elongation of spermatids to such an extraordinary length. In a partial screen of a GFP-tagged protein trap collection, four insertions were uncovered that exhibit exp... |
The diverse functional roles for RNA molecules in cells of the developing embryo have been an area of intense study in the last few years. Progress reported at the 49(th) Annual Drosophila Research Conference in San Diego, California highlighted many of the varied mechanistic activities for RNAs. In particular, talks a... |
The yeast transcription factor GAL4 is widely used in Drosophila genetics to misexpress genes that are under control of the yeast upstream activator sequence (UAS). Here we show that high levels of GAL4 change the expression of many Drosophila genes in a UAS-independent manner, including genes that encode components of... |
Morphogen gradients provide unique positional information within a tissue. Cells that are sensitive to the concentration of the morphogen integrate this signal and develop an appropriately distinct cell fate. A morphogen gradient is usually generated by a restricted source and shaped by the speed of diffusion and stabi... |
Salivary hyaluronidases have been described in a few bloodsucking arthropods. However, very little is known about the presence of this enzyme in various bloodsucking insects and no data are available on its effect on transmitted microorganisms. Here, we studied hyaluronidase activity in thirteen bloodsucking insects be... |
In this paper, the role of D-aspartate in the rat Harderian gland (HG) was investigated by histochemical, ultrastructural, and biochemical analyses. In this gland, substantial amounts of endogenous D-Asp were detected, along with aspartate racemases that convert D-Asp to L-Asp and vice versa. We found that the gland wa... |
On the basis of exploratory factor analysis, six multidimensional patterns of 516 amino acid attributes, namely, factor analysis scales of generalized amino acid information (FASGAI) involving hydrophobicity, alpha and turn propensities, bulky properties, compositional characteristics, local flexibility and electronic ... |
Mitochondrial manganese superoxide dismutase (MnSOD), encoded by the SOD2 gene, represents a major cellular defense against environmental carcinogens that cause oxidative stress. Two single-nucleotide polymorphisms -9 T>C (V16A in the MnSOD mitochondrial targeting sequence) and -102 C>T (in the SOD2 promoter sequence) ... |
In computer science, database systems are based on the relational model founded by Edgar Codd in 1970. On the other hand, in the area of biology the word 'database' often refers to loosely formatted, very large text files. Although such bio-databases may describe conflicts or ambiguities (e.g. a protein pair do and do ... |
To study the effects of trichostatin A (TSA) on protein-protein interaction between HBx and histone deacetylase protein 1 (HDAC1). |
Recent discoveries of genetic mutations linked to familial forms of Parkinson's disease (PD), including mutations in DJ-1, have provided insights into the pathogenesis of sporadic PD. Recently, a novel homozygous missense mutation in the gene encoding human DJ-1 protein resulting in the E163K amino acid substitution ha... |
Rho GTPases are a distinct subfamily of the superfamily of Ras GTPases. The best-characterised members are RhoA, Rac and Cdc42 that regulate many diverse actions such as actin cytoskeleton reorganisation, adhesion, motility as well as cell proliferation, differentiation and gene transcription. Among the 20 members of t... |
Carbohydrate biosensors, including carbohydrate arrays, are attracting increased attention for the comprehensive and high-throughput investigation of protein-carbohydrate interactions. Here, we describe an effective approach to fabricating a robust microplate-based carbohydrate array capable of probing protein binding ... |
A soil-plant transfer study was performed using soil from a former uranium ore processing factory in South Bohemia. We present the results from greenhouse experiments which include estimates of the time required for phytoremediation. The accumulation of (226)Ra by different plant species from a mixture of garden soil a... |
Growing evidence indicates that glia pathology and amino-acid neurotransmitter system abnormalities contribute to the pathophysiology and possibly the pathogenesis of major depressive disorder. This study investigates changes in glial function occurring in the rat prefrontal cortex (PFC) after chronic unpredictable str... |
The biomimetic catalytic oxidations of the dinuclear and trinuclear copper(II) complexes versus two catechols, namely, D-(+)-catechin and L-( - )-epicatechin to give the corresponding quinones are reported. The unstable quinones were trapped by the nucleophilic reagent, 3-methyl-2-benzothiazolinone hydrazone (MBTH), an... |
Trichlorfon is a specific inhibitor of cholinesterases. It was typically used as an insecticide; however, trichlorfon was described as useful for symptomatic treatment of Alzheimer's disease some years ago. The presented study is aimed at reactivation of trichlorfon-inhibited butyrylcholinesterase since this enzyme pla... |
To detect the presence of ion channel protein and its role in cell growth and proliferation in human head and neck squamous carcinoma cells (SCC). |
Renilla luciferase (RLUC) is a popular reporter enzyme for gene expression and biosensor applications, but it is an unstable enzyme whose catalytic mechanism remains to be elucidated. We titrated that one RLUC molecule can turn over about one hundred molecules of coelenterazine substrate. Mutagenesis of active site res... |
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