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This paper reports a flow-injection analysis (FIA) of glucose not using enzyme based on the electrocatalytic oxidation of glucose at a nickel electrode. The electrocatalytic mechanism and quantificational method of glucose have been investigated. The current intensity of the electrocatalytic oxidation to glucose at the... |
An electrochemical biosensor for the detection of microcystin has been developed based on the inhibition of the protein phosphatase 2A (PP2A) by this cyanobacterial toxin. The enzyme has been immobilised by entrapment using a poly(vinyl alcohol) azide-unit pendant water-soluble photopolymer (PVA-AWP). Electrode support... |
A liquid chromatography-tandem mass spectrometry method for the determination and confirmation of nine quinolones was optimised and validated according to Commission Decision 2002/657/EC. Analytes were extracted from veal muscle with water and extracts purified with 96-well plates Oasis HLB cartridges. Separation was c... |
A long pathlength, three-dimensional U-type flow cell was microfabricated and evaluated for improved absorbance detection on a glass microdevice. A small diameter hole (75mum) was laser etched in a thin glass substrate whose thickness (100mum) defined much of the pathlength of the cell. This substrate was thermally bon... |
A high-throughput LC-MS/MS method was developed for the simultaneous determination of Risperidone and 9-OH-risperidone in human plasma. A semi-automated sample preparation procedure was applied, including protein precipitation after addition of ACN, via a robotic system, and subsequent sub-zero temperature extraction o... |
The spectrophotometric method of antioxidants determination using recombinant laccase Polyporus pinsitus (rPpL) and Myceliophthora thermophila (rMtL) was developed. The method includes simultaneous oxidation of the antioxidant and high reactive laccase substrate producing chromophoric radical cation. As laccase substra... |
Chemical compounds containing platinum have been employed since 1978 as drugs to beat certain type of tumours. Nevertheless, besides of their exceptional antitumoral properties, these drugs also have important deleterious side effects, such as, nephrotoxicity and ototoxicity. A study of Pt accumulation and a speciation... |
The photodegradation of phenol using TiO(2) as catalyst was studied and monitored by fluorescence excitation-emission matrix (EEM). Hydroquinone, catechol and resorcinol were the dihydroxyderivative intermediates although in lower concentrations than phenol. The data were analyzed using a three-way multivariate curve r... |
The adsorption processes and electrochemical behavior of 4-nitroaniline (4-NA) adsorbed onto glassy carbon electrodes (GCE) have been investigated in aqueous 0.1M nitric acid (HNO(3)) electrolyte solutions using cyclic voltammetry (CV). 4-NA adsorbs onto GCE surfaces, and upon potential cycling past -0.2V, is transform... |
This article describes the different types of marine toxins and their toxic effects, and reviews the bio/analytical techniques for their detection, putting special emphasis to biosensors. Important health concerns have recently appeared around shellfish (diarrheic, paralytic, amnesic, neurologic and azaspiracid) and fi... |
The forensic application of the luminol chemiluminescence reaction is reviewed. Luminol has been effectively employed for more than 40 years for the presumptive detection of bloodstains which are hidden from the naked eye at crime scenes and, for this reason, has been considered one of the most important and well-known... |
Binding of wheat germ agglutinin (WGA) on glucosamine-modified magnetic microbeads was investigated with voltammetry. A magnetic bead was considered as a cell, and the beads with amino groups were modified with the sugar by using a cross-linking reagent. To evaluate the binding, glucose labeled with an electroactive da... |
Generic simple and sensitive universal enzyme immunoassay approach for the determination of small analytes has been developed to avert the problems associated with small molecule immobilization onto solid phases. The developed assay employed a heterogeneous non-competitive binding format. The assay used anti-analyte an... |
A novel, fast and simple liquid chromatographic method was developed and validated for the simultaneous determination of rosiglitazone and metformin in human plasma. The analysis was performed on a phenyl column (250mmx4.6mm i.d., 5mum) using a gradient method starting with mobile phase composed of acetonitrile:5mM ace... |
A rapid, sensitive and selective ultra-performance liquid chromatography electrospray ionization tandem mass spectrometry (UPLC-ESI-MS/MS) method was developed for the determination and pharmacokinetic study of vitexin-2''-O-rhamnoside (VOR) in rat plasma. The method involved a simple protein precipitation with methano... |
Elevated blood glucose is a key initiator of mechanisms leading to diabetic neuropathy. Increases in glucose induce acute mitochondrial oxidative stress in dorsal root ganglion (DRG) neurons, the sensory neurons normally affected in diabetic neuropathy, whereas Schwann cells are largely unaffected. We propose that acti... |
The replication-associated (Rep) protein of porcine circovirus (PCV) was suggested to play an essential role in the replication and translation of viral DNA. In this study, one monoclonal antibody (mAb) specific for Rep protein of porcine circovirus type 1 (PCV1), two mAbs against Rep protein of porcine circovirus type... |
RPS19 is a component of the 40S small ribosomal subunit encoded by RPS19 gene. The cDNA of RPS19 was cloned successfully for the first time from the Giant Panda using RT-PCR technology. It was also sequenced, analyzed preliminarily, and expressed in Escherichia coli. The length of cDNA fragment cloned is 469 bp, and it... |
A comparison of two electrochemical immunosensing strategies for PCBs detection, based on the use of two different solid phases, is here discussed. In both cases, carbon-based screen-printed electrodes (SPEs) are used as transducers in a direct competitive immunoassay scheme, where PCBs in solution compete with the tra... |
A new method to assay alkaline and acid phosphatases assay using ascorbic acid 2-phosphate (AsA-P) and ditetrazolium salt nitroblue tetrazolium chloride (NBT) was developed. AsA-P is hydrolyzed in the presence of phosphatase to yield ascorbic acid. In turn, the ascorbic acid reduces NBT directly or indirectly, opening ... |
In this paper, differential-pulse voltammetry (DPV) was applied to study the effects of aluminum (Al(III)) on the lactate dehydrogenase (LDH) activity, K(m)(NADH) and nu(max) in the enzyme promoting catalytic reaction of "Pyruvate+NADH+H(+)right arrow over left arrowLDHLactate+NAD(+)" by monitoring DPV reduction curren... |
The European Commission has adopted a large number of emergency measures to prevent the spread of the Bovine spongiform encephalopathy (BSE) in the Member States, and among them, a European Regulation prohibits the feeding to ruminants of animal protein and animal feed containing such protein. Aim of this work has been... |
Two methods for determining the central-acting muscle relaxant afloqualone in human plasma were developed and compared using API2000 and API4000 liquid chromatography tandem mass spectrometry (LC/MS/MS) systems. In the API2000 LC/MS/MS system, afloqualone and the internal standard methaqualone were extracted from plasm... |
A simple and efficient approach for the rapid isolation of plasmid DNA from crude cell lysates has been described. The approach took advantage of the amino-modified silica coated magnetic nanoparticles (ASMNPs) with positive zeta potential at neutral pH and superparamagnetism under the external magnetic fields. As a de... |
An immunochromatographic assay using nitrocellulose membrane was combined with electrochemical detection using an electrode chip in order to quantitatively detect testosterone as a model analyte. The electrode chip consisted of a gold working electrode, a counter electrode and a pseudo-reference electrode, all fabricat... |
The pathological consequences of malaria infection are the result of parasite replication within red blood cells (RBCs). Invasion into RBCs is mediated by a large repertoire of parasite proteins that are distributed on the parasite surface and within specialised apical secretory organelles. As invasion is an essential ... |
Increasing evidence suggests that depression is characterised by impaired brain plasticity that might originate from the interaction between genetic and environmental risk factors. Hence, the aim of this study was to investigate changes in neuroplasticity following exposure to stress, an environmental condition highly ... |
1. Angiotensin-converting enzyme inhibitors (ACEI) are hypotensive drugs that have been shown to prevent Type 2 diabetes mellitus (T2DM) in high-risk individuals. However, in T2DM, the effects of ACEI on hepatic steatosis are not known. The aim of the present study was to examine the effects of ACEI on changes in liver... |
1. Restenosis after percutaneous coronary intervention (PCI) is a major clinical complication. However, the underlying mechanisms remain poorly understood. The present aim of the present study was to test the hypothesis that reactive oxygen species (ROS) enhance osteopontin (OPN) expression and increase matrix metallop... |
The study of erectile function in diabetic animal models has revealed physiological alterations in neural, vascular, hormonal and endothelial function. The aims of this review are to further elucidate pathophysiological changes induced by diabetes mellitus and to introduce new concepts in the study of erectile dysfunct... |
In the present paper, recent advances in the molecular pathology of soft tissue sarcomas (STS) and the implications for their prognostic value are reviewed, and the potential targets of molecular therapy are discussed. According to the molecular genetic aspect, STS are divided into two groups: chromosome translocation-... |
Recent progress in cancer biology research has shown that abnormal proliferation in tumor cells can be attributed to aberrations in cell cycle regulation, especially in G₁ phase. During the course of searching for microbial metabolites that affect cell cycle distribution, we have found that simaomicin α, a polycyclic x... |
Glomeruloid haemangioma is considered a specific marker of POEMS (polyneuropathy, organomegaly, endocrinopathy, M-protein and skin changes) syndrome and it is usually but not always associated with multicentric Castleman's disease. We report a 78-year-old man who presented with a single, red-violet soft nodule with sup... |
Whole cell-catalyzed biotransformation is a clear process option for the production of chiral alcohols via enantioselective reduction of precursor ketones. A wide variety of synthetically useful reductases are expressed heterologously in Escherichia coli to a high level of activity. Therefore, this microbe has become a... |
Forty-four female patients who met the following criteria were studied. All were referred for rheumatology consultation because of symptoms and a positive antinuclear antibody (ANA) to rule out lupus. None fulfilled the American College of Rheumatology (ACR) criteria for systemic lupus erythematosus (SLE) at the time o... |
We describe the course of the articular manifestations in a kindred with familial hydroxyapatite chondrocalcinosis and because of an associated spondyloepiphyseal dysplasia (SED) have investigated the linkage between the disease and markers in the type II procollagen gene (COL2A1). Twenty-seven family members from a la... |
Rheumatoid arthritis is a clinical entity whose etiology is unknown, although an infectious cause has been suggested. We describe three patients diagnosed to have a rheumatoid arthritis-like disease that was chronic but nonerosive and unresponsive to nonsteroidal anti-inflammatory drugs. The patients were females aged ... |
Human parvovirus B19 is responsible for a wide variety of clinical syndromes, including erythema infectiosum, or fifth disease, polyarthritis, aplastic crisis in patients with hemolytic anemia, and chronic anemia in immunocompromised persons. Liver enzyme abnormalities are an infrequently reported association of parvov... |
Electrophoresis is a technique that allows the separation of charged molecules within a mixture into individual components. This represents a very powerful tool in research but has come into its own as a component of serologic testing. Western (immuno-) blot analysis takes advantage of the protein separation accomplish... |
Localized myositis is a result of heterogenous group of disorders associated with variable clinical, enzyme and pathologic findings. We report the case of a young woman who developed progressive, relapsing myositis of her head and neck after a hornet sting. We provide an update about the clinical spectrum of different ... |
After tissue injury, homeostatic mechanisms attempt to repair the damage. Local changes in the vasculature allow inflammatory cells to exit to deal with pathogens and take part in healing. Cytokines produced locally can cause systemic changes: fever, leukocytosis, transfer of amino acids from muscles to the liver, and ... |
This study evaluated measures of metalloproteinase gene expression in synovial biopsies as a means of differentiating the activities of two antirheumatic therapies: piroxicam and tenidap. Synovial biopsies and quantitative in situ hybridization for stromelysin (STR), collagenase (COL), tissue inhibitor of metalloprotei... |
A drug interaction that seemed to contribute to sudden worsening of corticosteroid-stabilized vasculitis stimulated this review. A large number of drugs share with corticosteroids critical phase I metabolic steps mediated by hepatic cytochrome P450 (CYP) enzymes, particularly the individual enzyme CYP3A4. In their meta... |
T-cells are activated by their interaction with antigen-presenting cells. Antigen-presenting cells process and then express peptide fragments of the target protein in a complex with self-proteins known as major histocompatibility complex (MHC) proteins on the antigen-presenting cells' surface. However, the interaction ... |
The interaction between antiphospholipid antibodies and the protein C system may explain at least a part of the mechanisms underlying thrombosis in the antiphospholipid syndrome (APS). We evaluated the protein C activity, factor V Leiden mutation and the presence of several types of antiphospholipid antibodies in 60 pa... |
An association between motor neuron disease (MND) and paraproteinemia has been previously reported. In a retrospective study, we found that 13 of 117 (11%) patients with MND who had serum protein electrophoresis studies were found to have a serum M-protem. Eleven of 13 patients had probable or definite amyotrophic late... |
We describe a patient with myopathy, sensorimotor neuropathy, hypogonadism, and infertility with abnormal sperm mobility and morphology. Analysis of the deltoid muscle DNA revealed a G to A change at nt 1102 in the twinkle gene and multiple mitochondrial DNA deletions. Histochemistry revealed "ragged-red" fibers and ma... |
We report an unusual variant of acute motor axonal neuropathy completely restricted to the lower limbs and responding rapidly to intravenous immunoglobulin (IVIG). A 31-year-old man presented with 4 weeks of progressive weakness in the lower limbs. Magnetic resonance images of the spine had been normal. On neurologic e... |
The limb girdle muscular dystrophies (LGMDs) represent a genetically diverse group of disorders. Currently, chromosomal loci are known for at least 5 autosomal-dominant and 10 autosomal-recessive subgroups. In 13 of these, recognized genes and protein products generate an assortment of phenotypes, some unique and many ... |
Hereditary inclusion body myopathy is an autosomal recessive disorder that presents in early adulthood with slowly progressive weakness sparing the quadriceps. Muscle histopathology reveals rimmed vacuoles without inflammation. The disorder is caused by a mutation in the gene for UDP-N-acetylglucosamine 2-epimerase-N-a... |
Paraproteinemic neuropathies comprise a diverse group of disorders that includes monoclonal gammopathy of undetermined significance, primary amyloidosis, multiple myeloma, cryoglobulinemia, POEMS (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin changes) syndrome, and Waldenstrom macroglobuline... |
Periodontal disease is a chronic inflammatory condition induced by tooth-associated microbial biofilms that induce a host immune response. Therapeutic control of progressive tissue destruction in high-risk patients is a significant challenge in therapy. Soluble protein delivery of antagonists to tumor necrosis factor-a... |
Human kallikrein-related peptidase 3 (hK3), also known as prostate-specific antigen (PSA), is a 33 kDa single chain glycoprotein belonging to the kallikrein family of serine proteases. With chymotrypsin-like enzymatic activity, hK3 is directly and indirectly involved in a number of diverse biological functions includin... |
Human papilloma virus (HPV) infection of the uterine cervix is linked to the pathogenesis of cervical cancer. Preclinical in vitro and in vivo studies using HPV-containing human cervical carcinoma cell lines have shown that the mammalian target of rapamycin (mTOR) inhibitor, rapamycin, and epidermal growth factor recep... |
Mounting evidence suggests the involvement of caspases in the disease process associated with Alzheimer's disease (AD). The activation of caspases may be responsible for the neurodegeneration associated with AD and several recent studies have suggested that caspases may also play a role in promoting pathogenic mechanis... |
There is an urgent need to search for biomarkers that are indicative of neurodegenerative diseases, as the clinical diagnosis of which remains unsatisfactory. Mass spectrometry (MS) has been playing an important role in studying peptide and protein identities, structures, modifications and interactions that collectivel... |
Alcohol use has become far too prevalent in our society. Alcohol kills 6.5 times more youth than all other illicit drugs combined. In combination with traumatic and hemorrhagic injuries, alcohol results in a much higher mortality rate. Alcohol, alone and in high dosages, also causes great damage to the body, often lead... |
Type 2 transglutaminase (TG2) is an acyltransferase, which also undergoes a GTP-binding/GTPase cycle, with guanine nucleotide and calcium binding reciprocally regulating its transamidation (TG) activity. TG2 is expressed ubiquitously throughout the human body and is the predominant neuronal transglutaminase. Given a po... |
Acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) remain important sources of morbidity for patients in the ICUs in the developed world. However, imagine having as a therapeutic tool, the ability to regulate, in a tissue specific manner, the expression of a given gene. RNA interference, as potentia... |
Type 1 diabetes (T1D) is an autoimmune disorder characterized by the immune destruction of the insulin producing beta cells of the pancreatic islets. Autoimmunity towards pancreatic antigens results from complex interactions between multiple genes, environmental factors and the immune system. The autoimmune process may... |
Ethanol has been known to cause injury to the liver and other tissues; however the molecular factors responsible for alcohol induced liver injury has not been fully understood. Recent studies indicate that reactive oxygen species (ROS) may play an important role in alcohol induced liver injury. Peroxisome proliferator ... |
The effect of chronic mild stress on protein levels of the neural cell adhesion molecule (NCAM) were evaluated in the prefrontal cortex and hippocampus of rat brain. Decreased NCAM protein expression in the prefrontal cortex was found in the rats subjected to stress, while the protein levels in sub-regions of hippocamp... |
Autism is a pervasive developmental disorder characterized by impairments in socialization and communication. There is currently no single molecular marker or laboratory tool capable of diagnosing autism at an early age. The purpose of this study is to explore the plausible use of peripheral biomarkers in the early dia... |
Radiation-induced injury may occur in various incidents as well as the terrorist radiation exposure scenario. The digestive tract is among the most radiosensitive organs in the body and its function, which is partly regulated by gastrointestinal (GI) peptides, can be affected by radiation exposure. However, very little... |
Heterotrimeric Gi proteins have been previously implicated in signaling leading to inflammatory mediator production induced by bacterial lipopolysaccharide (LPS). beta-arrestins are ubiquitously expressed proteins that alter G-protein-coupled receptors signaling. beta-arrestin 2 plays a multifaceted role as a scaffold ... |
Although much is known regarding the posttranslational regulation of the FoxO transcription factors, there is little appreciation of how stressors which regulate cellular energy status effect the various FoxO family members at the mRNA level. The hypothesis of the present study was that exposure of differentiated muscl... |
Insulin regulates metabolism and growth in cells of hepatic origin by specifically binding to and activating the tyrosine kinase insulin receptor. Insulin-induced intracellular signaling is conducted via multiple pathways, including the MAP kinase (MEK/ERK) and the phosphatidylinositol 3-kinase (PI3K) pathways, which i... |
The basic mechanism(s) by which altered Cu homeostasis is toxic to hepatocytes and neurons, the two major cell types affected in copper storage diseases such as Wilson's disease (WD), remain unclear. Using human M17 neuroblastoma cells as a model to examine Cu toxicity, we found that there was a time- and concentration... |
Crohn's disease and ulcerative colitis are inflammatory bowel diseases (IBD) quite common in the United States and other Western countries. Patients suffering IBD are at greater risk of developing colorectal adenocarcinoma than the general population. Both, the adenoma-carcinoma and the inflammation-carcinogenesis proc... |
Lysine is an important indispensable amino acid, and describing the lysine content of a food or feedstuff provides useful information about nutritional value. However, when a food or feedstuff is subjected to heating the lysine present can be altered to nutritionally unavailable derivatives. These derivatives can rever... |
Obesity is a chronic disorder caused by an imbalance of the energy metabolism with high associated burdens. Therefore, huge efforts are being currently devoted in studying new types of hypoenergetic diets and their composition, in order to characterise more specific, long-lasting and safe slimming protocols. A number o... |
alpha-Linolenic acid (alphaLNA; 18: 3n-3) is essential in the human diet, probably because it is the substrate for the synthesis of longer-chain, more unsaturated n-3 fatty acids, principally EPA (20: 5n-3) and DHA (22: 6n-3), which confer important biophysical properties on cell membranes and so are required for tissu... |
The use of exogenous enzymes to improve the nutritional value of poultry diets is a relatively new concept. The technology is rapidly evolving, with new enzymes, enzyme combinations, and novel applications being developed as rapidly as regulatory restrictions will allow. Most researchers in the field of poultry nutriti... |
Insulin and amino acids are key factors in regulating protein synthesis. The mechanisms of their action have been widely studied for several years. The insulin signal is mediated by the activation of intracellular kinases such as phosphatidylinositol-3'kinase and the mammalian target of rapamycin (mTOR), affecting the ... |
Though bad odour has always been associated with animal production, it did not attract much research attention until in many countries the odour production and emission from intensified animal production caused serious nuisance and was implicated in the health problems of individuals living near animal farms. Odour fro... |
Maintaining a correct balance of N is essential for life. In mammals, the major sources of N in the diet are amino acids and peptides derived from ingested proteins. The immediate endproduct of mammalian protein catabolism is ammonia, which is toxic to cells if allowed to accumulate. Therefore, amino acids are broken d... |
The present review summarises the potential nutritional and physiological functions of betaine as a feed additive in relation to performance criteria in livestock production. Betaine, the trimethyl derivative of the amino acid glycine, is a metabolite of plant and animal tissues. In plants, betaine is particularly synt... |
Dietary isoflavones are thought to be cardioprotective due to their structural similarity to oestrogen. Oestrogen is believed to have beneficial effects on endothelial function and may be one of the mechanisms by which premenopausal women are protected against CVD. Decreased NO production and endothelial NO synthase ac... |
N and S metabolisms are closely interwoven throughout both the plant and animal kingdoms. The essentiality of S relates to its participation in the structure of S-containing amino acids (SAA), to its inclusion in many sulfonated molecules, and to a myriad of metabolic and catalytic reactions of vital importance. Methio... |
The present review examines the importance of dietary organic anions in preventive nutrition. Organic anions are chiefly supplied by plant foods, as partially neutralised K salts such as potassium citrate, potassium malate and, to a lesser extent, oxalate or tartrate salts. Animal products may also supply K anions, ess... |
Schistosoma japonicum obtained from Taiwan is a zoophilic strain that only infects domestic and small animals. Recombinant fructose-1,6-bisphosphate aldolase (FBPA) derived from this strain was used as an antigen in an enzyme-linked immunosorbent assay (ELISA) for the diagnosis of human schistosomiasis. The full-length... |
Abnormal expression and activation of epidermal growth factor receptor (EGFR), which is closely related to the recurrence and poor prognosis of ovarian cancer, can promote chemotherapy resistance of tumor cells. Lung resistance protein (LRP), a multidrug resistance protein causing platinum-resistance, is an independent... |
Ezrin protein is a membrane cytoskeletal crosslinker between the cell membrane and cytoskeleton. Increasing evidence has shown that Ezrin may be associated with tumor invasion and progression. This study was to explore the correlation of Ezrin to metastasis of pancreatic carcinoma. |
To investigate the role of extracellular signal-regulated kinase (ERK)/activator protein-1 (AP-1) signaling pathway in SiO(2)-induced plasminogen activators inhibitor-1 (PAI-1) protein expression in human lung epithelial cells A549. |
To study the expression level of cyclin D1-CDK4 protein in human embryonic lung fibroblasts (HELF) induced by quartz, and to study whether the expression level of cyclin D1-CDK4 protein mediated by mitogen activated protein kinase (MAPK)/(AP-1) signaling pathways. |
To investigate the dynamic changes of surfactant protein-D (SP-D) and Clara cell protein (CC16) expressions in lung tissue and bronchoalveolar lavage fluid (BALF) of silica-treated rats. |
To observe the changes of PTEN/Akt1 mRNA and protein expression level in pulmonary arterial smooth muscle cells (PASMC) induced by hypoxia in rats, and to investigate the role of PTEN/Akt1 signaling pathway in hypoxic pulmonary hypertension (HPH). |
To set up the proteomic protein profiling of adenomyotic tissue and normal uterine muscle and identify the abnormally expressed proteins in adenomyotic tissue. |
To explore a novel nonspecific immunomodulation for the treatment of allergic airway inflammation by RNA interference for endothelin converting enzyme (ECE) using 12-alkylated chitosans/plasmid-encoding antisense ECE complex nanoparticles. |
This paper argues that the framing of many programme evaluations tends to eschew any rigorous exploration of the governance aspects of programme design and implementation. This is illustrated by an examination of the method-based approach endorsed by the European Commission for the evaluation of its regional policy pro... |
To test the efficacy and tolerability of long-term administration of the angiotensin converting enzyme inhibitor, benazepril, in dogs with heart failure. |
: To determine the long-term tolerance of imidapril HCl, a novel angiotensin-converting enzyme inhibitor (ACEi), after repeated administrations in the cat. |
Tissue microarray technology (TMA) is a relatively new approach for efficiently and economically assessing protein and gene expression across large ensembles of tissue specimens. Tissue microarray technology holds great potential for reducing the time and cost associated with conducting research in tissue banking, prot... |
Large-conductance calcium-activated potassium channel (BK(Ca)) and voltage-gated potassium channel Kv1.5 play an important role in the pathogenesis of bronchial hyperresponsiveness (BHR). It is known that cigarette smoke can induce BHR, however, the role of BK(Ca) and Kv1.5 expression in it remains to be further elucid... |
The mechanism of long-term potentiation (LTP) in basolateral amygdala (BLA) was explored using field potential recording in rat brain slice preparation. Field potentials (field excitatory post-synaptic potentials, fEPSPs) in BLA were evoked with sharpened steel bipolar stimulating electrodes placed in the external caps... |
The aim of the present study was to investigate the role of p38 MAPK in the renal tubular epithelial-mesenchymal transition (TEMT) induced by high glucose. In in vivo study, the rats were randomly divided into control (C), diabetes mellitus (DM) and insulin-treated DM groups. Immunohistochemical staining and Western bl... |
The physiological significance of skeletal muscle mitochondrial uncoupling protein 3 (UCP3) in hypoxia is elusive. In the current study, UCP3 mRNA and protein expressions were investigated along with mitochondrial respiratory function, reactive oxygen species (ROS) generation, as well as manganese superoxide dismutase ... |
Tubulin is the major protein of microtubule. alpha- and beta- tubulins form heterodimers, while gamma-tubulin regulates microtubule organization. The present study aimed to observe the dynamic changes of gamma-tubulin in preimplantation development of parthenogenetic mouse embryos. Immunofluorescence and laser confocal... |
A gene encoding a novel (S)-specific NADH-dependent alcohol dehydrogenase (LK-ADH) was isolated from the genomic DNA of Lactobacillus kefir DSM 20587 by thermal asymmetric interlaced-polymerase chain reaction. The nucleotide sequence of (S)-LK-ADH gene (adhS) was determined, which consists of an open reading frame of 1... |
The studies regarding the effect of sodium dodecyl sulfate (SDS) on enzyme activities and structures can provide a valuable insight into public health. We have predicted the 3D structure of the brain creatine kinase (CK-BB) with a high resolution and simulated the docking between CK-BB and SDS. The predicted structure ... |
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