Expression of class II HLA molecules by endothelial cells of human decidua.

abstract：:We have investigated the antidiabetic activity of luteolin 5-rutinoside in streptozotocin(STZ)-induced diabetic rats. Treatment for 20 days with 2 mg/kg increased both pancreatic insulin and DNA content. When both luteolin 5-rutinoside (2 mg/kg) and glibenclamide (1 mg/kg) were administered concurrently to STZ-diabeti...

journal_title：Life sciences

authors： Zarzuelo A,Jiménez I,Gámez MJ,Utrilla P,Fernadez I,Torres MI,Osuna I

更新日期：1996-01-01 00:00:00

abstract：:This study compared the structure-activity relationships of 16 analogues at the A1 and A2 adenosine receptors (A1AR, A2AR) of rat and guinea pig. Radioligand binding studies revealed no marked differences in the affinities of each analogue at the A1AR of brain cortex or the A2AR of brain striatum. Bioassay employing L...

journal_title：Life sciences

authors： Ueeda M,Thompson RD,Padgett WL,Secunda S,Daly JW,Olsson RA

更新日期：1991-01-01 00:00:00

abstract：:The effect of clotrimazole on Ca2+ signaling in Madin Darby canine kidney (MDCK) cells was investigated by using fura-2 as a Ca2+ indicator. Clotrimazole (1-30 microM) induced a concentration-dependent [Ca2+]i increase. The [Ca2+]i increase comprised an initial rise and a slow decay. External Ca2+ removal partly inhib...

journal_title：Life sciences

authors： Jan CR,Tseng CJ,Chou KJ,Chiang HT

更新日期：2000-01-01 00:00:00

abstract：:Prolidase deficiency seems to be a rather rare metabolic disorder. However, many new cases can be detected because screening is easy to perform and enzymatic confirmation allows the differentiation from other iminodipeptidurias . Clinical symptoms are briefly reviewed, while biological considerations and prolidase pro...

journal_title：Life sciences

authors： Myara I,Charpentier C,Lemonnier A

更新日期：1984-05-21 00:00:00

abstract：:Methyl beta-carboline-3-carboxylate (beta-CCM) and flumazenil (Ro15-1788) are known to be respectively an inverse agonist and an antagonist of the central benzodiazepine-receptor. Surprisingly, these two drugs have shown a similar enhancing effect in a negatively reinforced multiple-trial brightness discrimination tas...

journal_title：Life sciences

authors： Raffalli-Sebille MJ,Chapouthier G

更新日期：1991-01-01 00:00:00

abstract：AIMS:Intestinal alkaline phosphatase (IAP) is an intestinal brush border enzyme that is shown to function as a gut mucosal defense factor, but its defensive mechanism remains unclear. The aims of this study were to evaluate the effect of IAP on intestinal epithelial cells and macrophages, and on chronic colitis in inte...

journal_title：Life sciences

authors： Lee C,Chun J,Hwang SW,Kang SJ,Im JP,Kim JS

更新日期：2014-04-01 00:00:00

abstract：:Neurodegenerative diseases need the drugs to be delivered right inside the brain to maximizing the therapeutic effects. This can be achieved by use of novel targeted delivery systems such as nanoemulsions. Nanoemulsions (NE) are nano-sized emulsions that are manufactured for enhancing the delivery of drugs to the targ...

journal_title：Life sciences

authors： Nirale P,Paul A,Yadav KS

更新日期：2020-03-15 00:00:00

abstract：AIMS:The protein kinase C (PKC) family of enzymes has been implicated in cellular proliferation, differentiation, and apoptosis. However, the distribution of specific PKC isoforms with varying functions in normal and malignant human tissues remains to be determined. The objective of this study was to investigate the ex...

journal_title：Life sciences

authors： Ali S,Al-Sukhun S,El-Rayes BF,Sarkar FH,Heilbrun LK,Philip PA

更新日期：2009-05-22 00:00:00

abstract：:The subcellular distribution of Gamma-aminobutyric acid (GABA) was studied in the rat oviduct. The highest content of GABA was found in the soluble fraction. The effect of chemical stimulation of the endogenous GABA efflux from the rat oviduct was examined. High K+ concentrations could not induce elevation of the GABA...

journal_title：Life sciences

authors： Forray MI,Hidalgo P,Díaz F,Belmar J

更新日期：1993-01-01 00:00:00

abstract：AIMS:Constant development of chemotherapeutic strategies has considerably improved the efficiency of tumor treatment. However, adverse effects of chemotherapeutics enforce premature treatment cessation, which leads to the tumor recurrence and accelerated death of oncologic patients. Recently, sodium ascorbate (ASC) has...

journal_title：Life sciences

authors： Ryszawy D,Pudełek M,Catapano J,Ciarach M,Setkowicz Z,Konduracka E,Madeja Z,Czyż J

更新日期：2019-09-01 00:00:00

abstract：AIMS:To identify the target of an adipose specific aptamer adipo-8, predict the potential interaction between adipo-8 and its target, and investigate lipid-lowering effect of adipo-8 in vitro and in vivo. MAIN METHODS:Distinct membranous protein of 3T3-L1 adipocyte pulled-down by adipo-8 was mass-spectrometry analyzed...

journal_title：Life sciences

authors： Zhong W,Zhang Y,Tan W,Zhang J,Liu J,Wang G,Liao J,Liu B,Chen K,Yu B,Deng Y,Zou Y,Pu Y,Liu H

更新日期：2020-06-15 00:00:00

abstract：AIMS:Recent evidence has shown that systemic administration of sulfonylureas and biguanides block the diclofenac-induced antinociception, but not the effect produced by indomethacin. However, there are no reports about the peripheral interaction between analgesics and the biguanides metformin and phenformin. Therefore,...

journal_title：Life sciences

authors： Ortiz MI

更新日期：2012-01-02 00:00:00

abstract：AIMS:The molecular pathogenesis of COVID-19 is similar to other coronavirus (CoV) infections viz. severe acute respiratory syndrome (SARS) in human. Due to scarcity of the suitable treatment strategy, the present study was undertaken to explore host protein(s) targeted by potent repurposed drug(s) in COVID-19. MATERIA...

journal_title：Life sciences

authors： Hazra S,Chaudhuri AG,Tiwary BK,Chakrabarti N

更新日期：2020-09-15 00:00:00

abstract：:The present study shows that morphine reduces the pulmonary inflammatory response to intranasal influenza virus infection in rats. Rats were infected with rat-adapted influenza virus (RAIV), which is a unique infectious agent because normal rats develop an acute pulmonary inflammatory response to RAIV and rapidly clea...

journal_title：Life sciences

authors： Coussons-Read ME,Daniels M,Gilmour MI

更新日期：1999-01-01 00:00:00

abstract：:Triiodothyronine (T3) and estrogen (E2) play important roles in the bone remodeling process and signaling of receptor activator of the nuclear factor-kappa β (RANKL) and osteoprotegerin (OPG) expressed by osteoblasts. However, little is known of the molecular action of these hormones in conditions of hyperthyroidism a...

journal_title：Life sciences

authors： Olímpio RMC,Moretto FCF,De Sibio MT,de Oliveira M,Mathias LS,Gonçalves BM,Deprá IC,Tilli HP,Rodrigues BM,Saraiva PP,Maria DA,Nogueira CR

更新日期：2019-08-15 00:00:00

abstract：:This study was conducted to investigate SAFB-induced apoptosis of mast cells as it pertains to both its basic drug mechanism and the potential therapeutics of the pathologic conditions accompanying mast cell proliferation. SAFB induced many apoptotic manifestations as evidenced by changes in cell morphology, generatio...

journal_title：Life sciences

authors： Park HI,Jeong MH,Lim YJ,Park BS,Kim GC,Lee YM,Kim HM,Yoo KS,Yoo YH

更新日期：2001-06-22 00:00:00

abstract：:High salt intake is involved in the genesis of hypertension and vascular changes in salt-sensitive patients. Although many mechanisms have been proposed, the underlying mechanisms of these alterations in healthy rats are not completely elucidated. The aim of this study was to investigate if male Wistar rats fed a high...

journal_title：Life sciences

authors： dos Santos L,Gonçalves MV,Vassallo DV,Oliveira EM,Rossoni LV

更新日期：2006-04-04 00:00:00

abstract：:Previous work has shown that hypomethylation of rRNA is an important control for protein synthesis in rat hepatocytes, and that the net hypomethylation appears to arise from cytoplasmic events. Here we show that demethylation of rRNA is catalyzed by microsomal preparations. The rRNA demethylation is dependent upon NAD...

journal_title：Life sciences

authors： Choe WT,Hatem CL,Clawson GA

更新日期：1991-01-01 00:00:00

abstract：:Carboxylesterase activity (EC 3.1.1.1) of hen brain including neurotoxic esterases NTEA and NTEB is solubilized from lyophilized lipid-extracted brain material by the use of n-octylglucoside. The solubilized enzymes are subjected to free isoelectric focusing, six carboxyl - esterase activity peaks are obtained. By gel...

journal_title：Life sciences

authors： Chemnitius JM,Haselmeyer KH,Zech R

更新日期：1984-03-19 00:00:00

abstract：:The hypoglycemic and hypolipidemic effects of Lycium barbarum fruit water decoction, crude polysaccharide extracts (crude LBP), and purified polysaccharide fractions (LBP-X) in alloxan-induced diabetic or hyperlipidemic rabbits were investigated through designed sequential trials and by measuring blood glucose and ser...

journal_title：Life sciences

authors： Luo Q,Cai Y,Yan J,Sun M,Corke H

更新日期：2004-11-26 00:00:00

abstract：AIMS:Several off-label studies have shown that acamprosate can provide some clinical benefits in youth with Fragile X Syndrome (FXS), an autism spectrum disorder caused by loss of function of the highly conserved FMR1 gene. This study investigated the ability of acamprosate to rescue cellular, molecular and behavioral ...

journal_title：Life sciences

authors： Hutson RL,Thompson RL,Bantel AP,Tessier CR

更新日期：2018-02-15 00:00:00

abstract：:Sphinganine (SP) pre-treatment potentiated the retinoic acid (RA)-induced (4-96h exposures) differentiation and increase of alkaline phosphatase (ALP) activity. A higher percentage of SP pre-treated cells in RA exposures resembled mature myelocytes or granulocytes; greater increase in ALP activity was observed. In cel...

journal_title：Life sciences

authors： Wei LL,Hui EK,Wei JS,Tzeng WF,Yung BY

更新日期：1993-01-01 00:00:00

abstract：AIMS:Normal human cells in culture progressively lose their capacity for replication, ending in an irreversible arrested state known as replicative senescence. Senescence has been functionally associated to the process of organismal ageing and is also considered a major tumor-suppressing mechanism. Although a great dea...

journal_title：Life sciences

authors： Maeda M,Scaglia N,Igal RA

更新日期：2009-01-16 00:00:00

abstract：AIMS:Hypercholesterolemia is a hazard for increasing susceptibility of the heart to myocardial infarction (MI) by inducing platelet hyperaggregability. Clopidogrel and prasugrel have documented cardioprotective effects in clinical studies. Herein, we investigated whether clopidogrel and prasugrel could protect against ...

journal_title：Life sciences

authors： Mohammad HMF,Makary S,Atef H,El-Sherbiny M,Atteia HH,Ibrahim GA,Mohamed AS,Zaitone SA

更新日期：2020-04-15 00:00:00

abstract：:Extracellular phospholipase A2 (PLA2) with proinflammatory activity has recently been discovered in synovial fluids in inflammatory arthritides. In the search for the sources of synovial fluid PLA2, human synovium and articular cartilage were found to contain large quantities of the enzyme. In rheumatoid arthritis (RA...

journal_title：Life sciences

authors： Pruzanski W,Bogoch E,Stefanski E,Wloch M,Vadas P

更新日期：1991-01-01 00:00:00

abstract：AIMS:Oxidative stress emerges after reperfusion of an organ following an ischemic period and results in tissue damage. In the heart, an amplified generation of reactive oxygen species and a significant Ca(2+) accumulation cause ventricular arrhythmias and mitochondrial dysfunction. This occurs in consequence of increas...

journal_title：Life sciences

authors： Hernández-Esquivel L,Pavón N,Buelna-Chontal M,González-Pacheco H,Belmont J,Chávez E

更新日期：2014-02-06 00:00:00

abstract：:Glial cells are currently viewed as active partners of neurons in synapse formation. The close proximity of astrocytes to the synaptic cleft implicates that they strongly influence synapse function as well as suggests that these cells might be potential targets for neuronal-released molecules. In this review, we discu...

journal_title：Life sciences

authors： Stipursky J,Romão L,Tortelli V,Neto VM,Gomes FC

更新日期：2011-10-10 00:00:00

abstract：:Recent studies in animals have demonstrated that the steroid, 3 alpha-hydroxy-5 alpha-pregnan-20-one (3A5P), is a potent analgesic when given intracerebroventricularly. Several studies in humans report that spinal steroids are effective in the treatment of chronic low-back pain when given in combination with morphine....

journal_title：Life sciences

authors： Winfree CJ,Coombs DW,DeLeo JA,Colburn RW

更新日期：1992-01-01 00:00:00

abstract：AIMS:Diabetic nephropathy is a growing health concern, which is reported to be associated with inflammation. Luteolin has been explored for the treatment of some diabetic complications. Although several studies have verified the effect of luteolin on diabetic nephropathy, the mechanism by which the therapeutic effects ...

journal_title：Life sciences

authors： Yu Q,Zhang M,Qian L,Wen D,Wu G

更新日期：2019-05-15 00:00:00

abstract：:The effects of methadone and morphine on fetal behavior were studied following their administration to either the mother (5micrograms/kg/min) or fetus (0.5micrograms/kg maternal wt./min) using the chronically-instrumented pregnant ewe model. Fourteen unanesthetized, unrestrained pregnant ewes between 130-141 days gest...

journal_title：Life sciences

authors： Umans JG,Szeto HH

更新日期：1983-01-01 00:00:00