Acid secretagogue mechanisms of a GABA-mimetic (PCPGABA) in the anesthetized rat: effects of hypothermia.

abstract：:The distribution of thiamine-immunoreactive structures was studied in the brain of the monkey using an indirect immunoperoxidase technique. Fibers containing thiamine, but no thiamine-immunoreactive cell bodies, were found. The highest density of fibers containing thiamine was observed in the pulvinar nucleus and in t...

journal_title：Life sciences

authors： Mangas A,Coveñas R,Geffard K,Geffard M,Marcos P,Insausti R,Dabadie MP

更新日期：2006-08-15 00:00:00

abstract：:We evaluated whether fish oil or vitamin E administration affected ethanol-induced changes in membrane ATPases. Male Wistar rats (225-250 g) were fed, through a gastric tube a liquid diet containing fish oil (25% of calories) and ethanol for one month. Another group of animals was given supplemental vitamin E (300 u/k...

journal_title：Life sciences

authors： Nanji AA,Sadrzadeh SM

更新日期：1994-01-01 00:00:00

abstract：UNLABELLED:The mechanisms by which exercise affects atherosclerotic plaque stability remain incompletely understood. We evaluated the effects of two training protocols on both atherosclerotic plaque structure and the signaling pathways involved in plaque rupture. METHODS:Male low-density lipoprotein (LDL) receptor kno...

journal_title：Life sciences

authors： Cardinot TM,Lima TM,Moretti AI,Koike MK,Nunes VS,Cazita PM,Krieger MH,Brum PC,Souza HP

更新日期：2016-05-15 00:00:00

abstract：:Diabetes mellitus is a metabolic disorder in which the glucose level in blood exceeds beyond the normal level. Persistent hyperglycemia leads to diabetes late complication and obviously account for a large number of morbidity and mortality worldwide. Numerous therapeutic options are available for the treatment of diab...

journal_title：Life sciences

authors： Marya,Khan H,Nabavi SM,Habtemariam S

更新日期：2018-01-15 00:00:00

abstract：:The NLRP3 inflammasome regulates innate immune and inflammatory responses by promoting pro-inflammatory cytokines such as IL-18 and IL-1β. NLRP3 is one of the main factors restricting the activation of the inflammasome, which is closely related to the abundance and localization of NLRP3. A substantial number of studie...

journal_title：Life sciences

authors： Ge Q,Chen X,Zhao Y,Mu H,Zhang J

更新日期：2021-02-15 00:00:00

abstract：:This study investigated the protective effects of acteoside, a phenylethanoid glycoside, on the carbon tetrachloride-induced hepatotoxicity as well as the possible mechanisms involved in this protection in mice. Pretreatment with acteoside prior to the administration of carbon tetrachloride significantly prevented the...

journal_title：Life sciences

authors： Lee KJ,Woo ER,Choi CY,Shin DW,Lee DG,You HJ,Jeong HG

更新日期：2004-01-09 00:00:00

abstract：:Rat aortic smooth muscle homogenates and membrane preparations contain a phospholipase C which hydrolyzes phosphatidylinositol 4,5-biphosphate (PIP2). We discovered that guanyl-5'yl-imidodiphosphate (Gpp(NH)p) activated the hydrolysis of exogenous PIP2 but not of phosphatidylinositol (PI) in rat aortic membranes. Furt...

journal_title：Life sciences

authors： Roth BL

更新日期：1987-08-03 00:00:00

abstract：:The purpose of this study was to determine the effects of the 7288ctc Morris hepatoma on heart size and performance. Hearts from tumor bearing and control animals were perfused in the working configuration one to three weeks post implantation. As tumor growth progressed there was an inverse linear relationship between...

journal_title：Life sciences

authors： Broussard HJ,Lang C,Burns AH

更新日期：1994-01-01 00:00:00

abstract：AIMS:Azelnidipine, a third-generation dihydropyridine calcium channel blocker (DHP CCB), has a characteristic hypotensive effect that persists even after it has disappeared from the plasma, which is thought to be due to its high hydrophobicity. However, because azelnidipine is unique, it might have other unknown effect...

journal_title：Life sciences

authors： Nasu F,Obara Y,Okamoto Y,Yamaguchi H,Kurakami K,Norota I,Ishii K

更新日期：2021-01-13 00:00:00

abstract：AIMS:High level of saturated fatty acids leads to mitochondrial dysfunction and inflammation in the development of insulin resistance in skeletal muscle. We recently found that puerarin improved impaired insulin signaling in skeletal muscle in diabetic animals and in myotubes in vitro. However, whether puerarin can act...

journal_title：Life sciences

authors： Chen X,Yi L,Song S,Wang L,Liang Q,Wang Y,Wu Y,Gao Q

更新日期：2018-08-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor (PPAR) and retinoid x receptor (RXR) play important roles in fatty acid metabolism. The present study examined the regulation of retinoic acid receptor (RAR alpha, beta, and gamma), RXR (alpha, beta, and gamma), PPAR, cytochrome P450 2E1 (CYP2E1), catalase, and beta-actin gen...

journal_title：Life sciences

authors： Wan YJ,Morimoto M,Thurman RG,Bojes HK,French SW

更新日期：1995-01-01 00:00:00

abstract：:Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is currently defined as the worst pandemic disease. SARS-CoV-2 infects human cells via the binding of its S protein to the receptor angiotensin-converting enzyme (ACE2). The use of ACEIs/ARBs (RAAS inhibitors) ...

journal_title：Life sciences

authors： Zhang J,Wang M,Ding W,Wan J

更新日期：2020-09-15 00:00:00

abstract：:Rats treated chronically with the anticancer agent adriamycin (1.5 mg/kg/week X 14 weeks) exhibited cardiac and renal lesions typical of anthracycline toxicity, and had serum hyperlipidemia characterized by 4 to 10 fold elevations in all lipoprotein classes. Heparin-releasable lipoprotein lipase activity measured in p...

journal_title：Life sciences

authors： Thayer WS

更新日期：1985-02-18 00:00:00

abstract：AIMS:Benidipine, a dihydropyridine Ca(2+) channel blocker, has been reported to block T-type Ca(2+) channels; however, the mechanism underlying this effect was unclear. In this study, we characterized the mechanism responsible for this blocking activity. Furthermore, the blocking activity was compared between two enant...

journal_title：Life sciences

authors： Inayoshi A,Sugimoto Y,Funahashi J,Takahashi S,Matsubara M,Kusaka H

更新日期：2011-05-09 00:00:00

abstract：AIMS:Asiaticoside (AS) is a saponin monomer extracted from the medicinal plant Centella asiatica, which has a variety of biological effects. We intended to investigate the effects of asiaticoside on a hypoxia-induced pulmonary hypertension (HPH) rat model and examine the possible effects of asiaticoside on TGF-β1/Smad ...

journal_title：Life sciences

authors： Wang XB,Wang W,Zhu XC,Ye WJ,Cai H,Wu PL,Huang XY,Wang LX

更新日期：2015-09-15 00:00:00

abstract：:Cardiovascular effects of the essential oil of Croton zehntneri (EOCZ) were investigated in conscious rats. In these preparations, intravenous (i.v.) injections of EOCZ (1-20 mg kg(-1)) and its main constituents anethole and estragole (both at 1-10 mg kg(-1)) elicited brief and dose-dependent hypotension and bradycard...

journal_title：Life sciences

authors： de Siqueira RJ,Magalhães PJ,Leal-Cardoso JH,Duarte GP,Lahlou S

更新日期：2006-04-11 00:00:00

abstract：:Kainic acid (KA) is a potent convulsant which, when administered subcutaneously, induces sustained limbic seizures and a pattern of limbic brain damage that is thought to be seizure-mediated. Diazepam suppresses and morphine enhances both the seizures and brain damage induced by KA. Here we show that morphine enhancem...

journal_title：Life sciences

authors： Fuller TA,Olney JW,Conboy VT

更新日期：1982-07-19 00:00:00

abstract：:We have recently shown that the vasoconstrictor serotonin (5-HT) inhibits oxygen uptake in perfused hindlimb possibly due to vascular shunting. Thus in the present study the effect of 5-HT on insulin-mediated glucose uptake was assessed. Rat hindlimbs were perfused at constant flow with medium containing 8.3 mM glucos...

journal_title：Life sciences

authors： Rattigan S,Dora KA,Colquhoun EQ,Clark MG

更新日期：1993-01-01 00:00:00

abstract：:Specific binding sites for atrial natriuretic peptide have been identified in membrane of the phaeochromocytoma cell line PC12. Scatchard analysis of binding studies revealed a Kd of 794 pM and a density (Bmax) of 254 fmol/mg protein. Hormones unrelated to ANP such as angiotensin II, bradykinin and arginine-8-vasopres...

journal_title：Life sciences

authors： Boumezrag A,Lyall F,Dow JA

更新日期：1988-01-01 00:00:00

abstract：AIMS:Naturally-derived farnesol has been reported for its chemopreventive and chemotherapeutic efficacy in various cancers. However, the mechanism of action of farnesol is still to be elucidated. The present study demonstrates the chemopreventive potential of farnesol on 9,10-dimethylbenz(a)anthracene (DMBA)-initiated ...

journal_title：Life sciences

authors： Chaudhary SC,Alam MS,Siddiqui MS,Athar M

更新日期：2009-07-31 00:00:00

abstract：:Iron imbalance has been implicated in oxidative injury associated with many brain diseases. The present study investigated the importance of iron location in hydroxyl radical (.OH) generation and the link between .OH production evaluated by the salicylate method and lipid peroxidation monitored by thiobarbituric acid-...

journal_title：Life sciences

authors： Demougeot C,Marie C,Beley A

更新日期：2000-06-16 00:00:00

abstract：:Although nitrosation plays an important role in initiation of carcinogenesis, the reactive nitrogen oxygen species (RNOS) mediating this reaction by multiple pathways have not been determined. The heterocyclic amine carcinogen 2-amino-3-methylimidazo[4,5-f]quinoline (IQ) was used as a target to investigate RNOS and pa...

journal_title：Life sciences

authors： Lakshmi VM,Zenser TV

更新日期：2007-01-23 00:00:00

abstract：AIMS:Post-procedural myocardial necrosis manifested by elevated cardiac troponin T (cTnT) often complicates percutaneous coronary intervention (PCI). Plasma pentraxin 3 (PTX3) levels are increased in patients with arterial inflammation and especially unstable angina pectoris (UAP). This study tested whether plasma PTX3...

journal_title：Life sciences

authors： Wang Z,Sato A,Akiyama D,Kimura T,Tajiri K,Hoshi T,Sakai S,Koike A,Miyauchi T,Aonuma K

更新日期：2014-01-24 00:00:00

abstract：AIMS:Periodic acceleration (pGz) is a method that applies repetitive sinusoidal head-to-foot motion to the horizontally positioned body. pGz adds pulses to the circulation as a function of frequency, thereby increasing shear stress to the endothelium. Pulsatile shear stress increases release of cardioprotective endothe...

journal_title：Life sciences

authors： Adams JA,Wu H,Bassuk JA,Arias J,Uryash A,Jorapur V,Lamas GA,Kurlansky P

更新日期：2010-05-08 00:00:00

abstract：:An improved two-dimensional HPTLC procedure was developed for separating phospholipids including individual phosphoinositides, phosphatidic acids and plasmalogens. This procedure was used to examine the time course for uptake of label by phospholipids in brain subcellular membranes after intracerebral injection of [ga...

journal_title：Life sciences

authors： Sun GY,Lin TN

更新日期：1989-01-01 00:00:00

abstract：AIMS:Obesity is not only associated with metabolic diseases but is also a symptom of menopause in women. To date, there are no effective drugs for the management of obesity, and it is important to find new agents with fewer side effects, for the treatment of obesity. This study aimed to determine the anti-obesity effec...

journal_title：Life sciences

authors： Tsai YC,Leu SY,Chen SY,Kung CW,Lee YM,Liu YP,Yen MH,Cheng PY

更新日期：2019-09-01 00:00:00

abstract：AIMS:Tetramethylpyrazine (TMP), one of the active ingredients isolated from a Chinese herbal prescription, possesses protective effects against oxidative stress caused by high glucose in endothelial cells. In this study, the role of TMP in preventing muscle cells from palmitate-induced oxidative damage was investigated...

journal_title：Life sciences

authors： Gao X,Zhao XL,Zhu YH,Li XM,Xu Q,Lin HD,Wang MW

更新日期：2011-04-25 00:00:00

abstract：AIMS:Fenofibrate (FF) is commonly used clinically as a lipid-lowering drug, but whether it participates in endoplasmic reticulum (ER) stress and decreases inflammation in skeletal muscle is still unknown. The aim of this study is to determine whether FF treatment reduces insulin resistance (IR) by alleviating ER stress...

journal_title：Life sciences

authors： Dai F,Jiang T,Bao YY,Chen GJ,Chen L,Zhang Q,Lu YX

更新日期：2016-07-15 00:00:00

abstract：:Ornithine decarboxylase (ODC) activity increases during many growth responses. Some cells and tissues in culture also exhibit elevated enzyme activity with decreasing osmolality of the culture medium. We have found that this also occurs with uterine tissue from ovariectomized rats. Organ culture incubation under hypot...

journal_title：Life sciences

authors： Webster RA,Zaloudek CJ,Inman BC

更新日期：1984-03-26 00:00:00

abstract：:The effects of the tricyclic antidepressant imipramine (20 mg/kg) and the beta-adrenoceptor agonist clenbuterol (0.5 mg/kg) on the serum concentrations of tyrosine, tryptophan, glucose and insulin were compared 30 min after intraperitoneal injection. The drugs had nearly identical effects on serum tyrosine, which was ...

journal_title：Life sciences

authors： Edwards DJ,Virji MA

更新日期：1990-01-01 00:00:00