A simplified procedure for the purification of large quantities of fetal bovine serum acetylcholinesterase.

abstract：:The epicardial release of immunoreactive atrial natriuretic peptides (ir-ANPs) in inside-out perfused rabbit atria has been reported. In order to determine the presence of ir-ANPs in pericardial fluid and to evaluate their biochemical characteristics, we measured the concentration of ir-ANPs in pericardial fluid obtai...

journal_title：Life sciences

authors： Kuh JH,Kim KS,Kim SH,Cho KW,Seul KH,Koh GY

更新日期：1990-01-01 00:00:00

abstract：:Cerebroventricular perfusate (CVP) from rats subjected to endotoxic shock was infused into the lateral ventricle of the naive rat. This procedure produced a hypotensive response in the recipient rat which could be reversed by the intravenous injection of the opioid antagonist naltrexone. The degree of endotoxemic hypo...

journal_title：Life sciences

authors： Xu T,Wang T,Han JS

更新日期：1992-01-01 00:00:00

abstract：AIMS:Aging and drug-induced side effects may contribute to deteriorate mitochondrial bioenergetics in many tissues, including kidney and liver. One possibility is that the combination of both aging and drug toxicity accelerates the process of mitochondrial degradation, leading to progressive bioenergetic disruption. We...

journal_title：Life sciences

authors： Rocha-Rodrigues S,Santos-Alves E,Coxito PM,Marques-Aleixo I,Passos E,Guimarães JT,Martins MJ,Oliveira PJ,Magalhães J,Ascensão A

更新日期：2013-09-03 00:00:00

abstract：:Groups of 35-day-old male C57BL/6 mice were stressed 1 hour per day by immobilization for 1, 2, 3, 5, 8, 11 or 14 consecutive days. Control groups were left undisturbed. The animals were then killed and body weight and the weights of the thymus, spleen and axillary lymph nodes determined. Chronic immobilization stress...

journal_title：Life sciences

authors： Domínguez-Gerpe L,Rey-Méndez M

更新日期：1997-01-01 00:00:00

abstract：:The pathogenesis of abdominal aortic aneurysm remains unclear. The aim of the present study was to establish whether isoleucyl-tRNA synthetase (Iars) regulates the differentiation and apoptosis of vascular smooth muscle cells (VSMCs) during the development of abdominal aortic aneurysm (AAA). In addition, the contribut...

journal_title：Life sciences

authors： Li B,Wang Z,Chen R,Hong J,Wu Q,Hu J,Hu Z,Zhang M

更新日期：2019-05-01 00:00:00

abstract：:Vascular inflammation induced by the proinflammatory cytokine/NF-kappaB pathway is one of the key mechanisms in the development of atherosclerosis. Peroxisome proliferators-activated receptor-gamma (PPARgamma) plays an important role in the prevention of arterial inflammation and formation of atherogenesis. Herein we ...

journal_title：Life sciences

authors： Park KG,Lee KM,Chang YC,Magae J,Ando K,Kim KB,Kim YN,Kim HS,Park JY,Lee KU,Lee IK

更新日期：2006-12-14 00:00:00

abstract：:The rate of oxidation of sparteine by the 9000 x g supernatant fraction of a human liver was measured in the presence of various drugs which exert cardiovascular effects. Hexamethonium, ouabain, caffeine and isoproterenol had no effect on this rate, while alprenolol, metoprolol, oxprenolol, propranolol, timolol, pindo...

journal_title：Life sciences

authors： Otton SV,Inaba T,Kalow W

更新日期：1984-01-02 00:00:00

abstract：:We have examined the role of membrane hyperpolarization in mediating vascular hyporeactivity induced by bacterial lipopolysaccharide (LPS) in endothelial-denuded strips of rat thoracic aorta ex vivo. The injection of rats with LPS caused a significant fall of blood pressure and a severe vascular hyporeactivity to nore...

journal_title：Life sciences

authors： Chen SJ,Wu CC,Yang SN,Lin CI,Yen MH

更新日期：2000-12-29 00:00:00

abstract：:We investigated whether calcium channel antagonists would alter the induction of nitric oxide (NO) synthesis by bacterial lipopolysaccharide (LPS) alone or in combination with interferon-gamma (IFN gamma) in cultured J774 macrophages, rat vascular smooth muscle cells, rat renal mesangial cells, and rat cardiac myocyte...

journal_title：Life sciences

authors： Hattori Y,Kasai K,So S,Hattori S,Banba N,Shimoda S

更新日期：1995-01-01 00:00:00

abstract：:[3H]-Spiroperidol specifically binds at sites in human prefrontal cortex. The binding of this ligand is apparently anomalous at 37 degrees C, with a substantial loss of specific binding occurring between 5 and 40 min incubation. However, at 21 degrees C, this loss of binding is not observed even at 60 min. At 21 degre...

journal_title：Life sciences

authors： Andorn AC,Huang EH,Warren AE

更新日期：1984-06-18 00:00:00

abstract：:To characterize the mechanism of the analgesic action of H1 antihistaminics the effects of a new, highly selective agonist, 2-(3-trifluoromethylphenyl)histamine dihydrogenmaleate (FMPH), and of the better known H1 agonist, 2-thiazolylethylamine (2-TEA), were studied on pain threshold by means of three different kinds ...

journal_title：Life sciences

authors： Malmberg-Aiello P,Lamberti C,Ipponi A,Bartolini A,Schunack W

更新日期：1998-01-01 00:00:00

abstract：:The binding of biologically active 125I-Bolton-Hunter (BH)-NPY to rat brain membranes was saturable and reversible and regulated by inorganic cations and guanyl nucleotides consistent with other neurotransmitter receptor systems. The concentration of specific 125I-NPY binding differed in various brain regions, being h...

journal_title：Life sciences

authors： Chang RS,Lotti VJ,Chen TB,Cerino DJ,Kling PJ

更新日期：1985-12-02 00:00:00

abstract：AIMS:The goal of the current study was to evaluate the impact of maternal sodium intake during gestation on the systemic and renal renin-angiotensin-aldosterone-system (RAAS) of the adult offspring. MAIN METHODS:Female Wistar rats were fed high- (HSD-8.0% NaCl) or normal-sodium diets (NSD-1.3% NaCl) from 8 weeks of ag...

journal_title：Life sciences

authors： Ramos DR,Costa NL,Jang KL,Oliveira IB,da Silva AA,Heimann JC,Furukawa LN

更新日期：2012-05-22 00:00:00

abstract：:This study examined the protective role of metallothionein (MT) against pulmonary damage caused by acute exposure to metallic mercury (Hg0) vapor using MT-null and wild-type mice. Both strains of mice were exposed to Hg0 at 6.6 to 7.5 mg/m3 for 4 hr each day for 3 consecutive days. This dosing protocol was lethal to o...

journal_title：Life sciences

authors： Yoshida M,Satoh M,Shimada A,Yasutake A,Sumi Y,Tohyama C

更新日期：1999-01-01 00:00:00

abstract：:The mechanism for the development of insulin resistance in normal pregnancy is complex and is associated with serum levels of sex hormones. However, the influence of these hormones on the early steps of insulin action has not been extensively studied, although the potentially beneficial effect of estradiol on glucose ...

journal_title：Life sciences

authors： González C,Alonso A,Grueso NA,Esteban MM,Fernández S,Patterson AM

更新日期：2002-02-22 00:00:00

abstract：:Opiate binding sites have been characterized on membranes from bovine adrenal medullas and six human pheochromocytomas. In human tumors, large variations in site distribution were observed. Kappa and benzomorphan sites represented the majority of the sites detected. The heterogeneity of the opiate sites on these tissu...

journal_title：Life sciences

authors： Castanas E,Giraud P,Audigier Y,Drissi R,Boudouresque F,Conte-Devolx B,Oliver C

更新日期：1983-01-01 00:00:00

abstract：:The metabolism and disposition of N-hydroxy-3,4-methylenedioxyamphetamine (N-OH MDA) was studied by utilizing rat liver slices as well as by intravenous pharmacokinetic studies in rats. In the liver slice experiments, N-OH MDA (16 micrograms/ml) was incubated with rat liver slices and the disappearance of N-OH MDA and...

journal_title：Life sciences

authors： Ravis WR,Valaer AK,Brzozowski D,Clark CR

更新日期：1994-01-01 00:00:00

abstract：:Kinetics of activation of the NADPH oxidase in a fully soluble cell-free system from phorbol myristate acetate (PMA)-stimulated human neutrophils were investigated. In a cell-free system in which Mg2+ and sodium dodecyl sulfate, an anionic detergent required for the activation of NADPH oxidase are contained, cytosol p...

journal_title：Life sciences

authors： Umeki S

更新日期：1990-01-01 00:00:00

abstract：:The reinforcing effects of cocaine and methylphenidate have been linked to their ability to block dopamine transporters (DAT). Though cocaine and methylphenidate have similar in vitro affinities for DAT the abuse of methylphenidate in humans is substantially lower than of cocaine. To test if differences in in vivo pot...

journal_title：Life sciences

authors： Volkow ND,Wang GJ,Fowler JS,Fischman M,Foltin R,Abumrad NN,Gatley SJ,Logan J,Wong C,Gifford A,Ding YS,Hitzemann R,Pappas N

更新日期：1999-01-01 00:00:00

abstract：:5-Bromo-2'-deoxyuridine (BrdU) has been recently found to enhance adrenal glucocorticoid secretion in rats. Since BrdU-labeling is today the most employed technique for assessing cell proliferation, we have investigated whether this side-effect of BrdU may influence mitotic activity (as evaluated by metaphase-arrested...

journal_title：Life sciences

authors： Malendowicz LK,Nussdorfer GG,Trejer M

更新日期：1997-01-01 00:00:00

abstract：:This study examines the role of dopaminergic mechanisms in the regulation of human pancreatic polypeptide (hPP) secretion in 11 normal male volunteers. Administration of domperidone (20 mg iv), an extracerebral inhibitor of dopamine receptors, resulted in a hPP rise (p less than 0.05) within 10 min and a peak response...

journal_title：Life sciences

authors： Sowers JR,Stern N,Taylor IL

更新日期：1982-12-27 00:00:00

abstract：:Significant labelled dopamine uptake was evident in bone marrow, spleen and lymph nodes of normal murine hosts in vivo. On the contrary animals bearing solid Ehrlich carcinoma, 3H-dopamine uptake was significantly reduced. The tumor tissue itself incorporated only insignificant amount of dopamine. Bone marrow cells, s...

journal_title：Life sciences

authors： Basu S,Dasgupta PS,Lahiri T,Chowdhury JR

更新日期：1993-01-01 00:00:00

abstract：AIMS:it has been suggested that Chromium (Cr), one of the essential minerals, can be beneficial to type 2 diabetic patients because it lowers blood glucose levels by improving various steps in insulin action. A few studies reported that Cr might also have some beneficial effects in people with type 1 diabetes mellitus ...

journal_title：Life sciences

authors： Kwon MJ,Chung HS,Yoon CS,Ko JH,Jun HJ,Kim TK,Lee SH,Ko KS,Rhee BD,Kim MK,Park JH

更新日期：2010-09-25 00:00:00

abstract：AIMS:Dietary habits are crucial factors affecting metabolic homeostasis. However, few animal experiments have addressed the effects of long-term feeding with soft food on parameters reflecting systemic health. MAIN METHODS:Using mice, we compared the effects of short (3 days) and long (17 weeks from weaning) feeding p...

journal_title：Life sciences

authors： Tsuchiya M,Niijima-Yaoita F,Yoneda H,Chiba K,Tsuchiya S,Hagiwara Y,Sasaki K,Sugawara S,Endo Y,Tan-No K,Watanabe M

更新日期：2014-05-08 00:00:00

abstract：AIMS:Cisplatin is an anticancer agent marred by nephrotoxicity. Limiting this adverse effect may allow the use of higher doses to improve its efficacy. The Wnt/β-catenin signaling pathway plays a critical role in nephrogenesis and repair of renal diseases. BIO, a small molecule agonist of this pathway, exerted a protec...

journal_title：Life sciences

authors： Sun Z,Xu S,Cai Q,Zhou W,Jiao X,Bao M,Yu X

更新日期：2020-12-15 00:00:00

abstract：AIMS:The aims of this study were to examine the role of endothelin-1 (ET-1), a pleiotropic peptide found at elevated levels in a number of malignancies and which has been shown to influence oral cancer cell behaviour via paracrine signalling pathways, on the phenotype of oral fibroblasts. MAIN METHODS:The effect of ET...

journal_title：Life sciences

authors： Hinsley EE,Kumar S,Hunter KD,Whawell SA,Lambert DW

更新日期：2012-10-15 00:00:00

abstract：:Heat shock protein 70 (Hsp70) is capable of protecting cells, tissues, organs, and animals from a subsequent, normally lethal heating, as well as from numerous disease states. Therefore, it would be of great therapeutic benefit to discover compounds that are clinically safe yet able to induce Hsp70 in patients. Carben...

journal_title：Life sciences

authors： Nagayama S,Jono H,Suzaki H,Sakai K,Tsuruya E,Yamatsu I,Isohama Y,Miyata T,Kai H

更新日期：2001-11-02 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：:It has been shown that the main psychoactive component of marihuana, delta9-tetrahydrocannabinol (THC) has mainly inhibitory effects on the regulation of reproduction. Recently, the purification and availability of the endogenous ligand of the cannabinoid receptor, arachidonyl ethanolamide, anandamide, (ANA) and its s...

journal_title：Life sciences

authors： Wenger T,Tóth BE,Juanéda C,Leonardelli J,Tramu G

更新日期：1999-01-01 00:00:00

abstract：:Obesity is caused by energy imbalance and accompanied by adipocyte hypertrophy and hyperplasia. Therefore, both enhancement of adipocyte energy expenditure and inhibition of adipogenesis are viable ways to combat obesity. Using the Ucp1-2A-luciferase reporter animal model previously reported by us as a screening platf...

journal_title：Life sciences

authors： Zhao S,Chu Y,Zhang Y,Zhou Y,Jiang Z,Wang Z,Mao L,Li K,Sun W,Li P,Jia S,Wang C,Xu A,Loomes K,Tang S,Wu D,Hui X,Nie T

更新日期：2019-04-01 00:00:00