The effects of aldose reductase inhibition with ponalrestat on changes in vascular function in streptozotocin diabetic rats.

abstract：:The binding characteristics of the relaxin receptor in rat atria, uterus and cortex were studied using a [33P]-labelled human gene 2 relaxin (B33) and quantitative receptor autoradiography. The binding kinetics of [33P]-human gene 2 relaxin (B33) were investigated in slide-mounted rat atrial sections. The binding achi...

journal_title：British journal of pharmacology

authors： Tan YY,Wade JD,Tregear GW,Summers RJ

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Evidence suggests that exercise decreases nicotine withdrawal symptoms in humans; however, the mechanisms mediating this effect are unclear. We investigated, in a mouse model, the effect of exercise intensity during chronic nicotine exposure on nicotine withdrawal severity, binding of α4β2*, α7 n...

journal_title：British journal of pharmacology

authors： Keyworth H,Georgiou P,Zanos P,Rueda AV,Chen Y,Kitchen I,Camarini R,Cropley M,Bailey A

更新日期：2018-06-01 00:00:00

abstract：:1. The influence of different holding potentials (-120 to -70 mV) on the contraction of enzymatically dispersed myocytes from guinea-pig hearts was evaluated. Contractions were elicited by repetitive depolarizations to 0 mV at 0.5 Hz. 2. While ineffective at 140 and 5 mmol l-1 [Na+]o and pipette Na+, respectively, dep...

journal_title：British journal of pharmacology

authors： Mermi J,Yajima M,Ebner F

更新日期：1991-11-01 00:00:00

abstract：:The role of putative neurotransmitters of the central nervous system in the central gastric antisecretory effect of prostaglandin E2 (PGE2) was investigated in pylorus-ligated rats. Pretreatment of the rats with an intracerebroventricular (i.c.v.) injection of 6-hydroxydopamine (6-OHDA) prevented the antisecretory eff...

journal_title：British journal of pharmacology

authors： Puurunen J

更新日期：1985-05-01 00:00:00

abstract：:1 We have examined the effect of the histone deacetylase inhibitors apicidin, trichostatin A (TSA) and n-butyrate on the histone acetylation and the differentiation of human eosinophilic leukemia HL-60 clone 15 cells into eosinophils. 2 Viability of the cells incubated with apicidin (100 nm), TSA (30 nm) or n-butyrate...

journal_title：British journal of pharmacology

authors： Ishihara K,Hong J,Zee O,Ohuchi K

更新日期：2004-07-01 00:00:00

abstract：:The effects of aconitine, an Aconitum alkaloid, on spontaneous inhibitory and excitatory postsynaptic currents (IPSCs and EPSCs respectively) were investigated in the mechanically dissociated rat ventromedial hypothalamic (VMH) neurons in which native presynaptic nerve terminals remained intact. Under current-clamp co...

journal_title：British journal of pharmacology

authors： Yamanaka H,Doi A,Ishibashi H,Akaike N

更新日期：2002-02-01 00:00:00

abstract：:1. The involvement of nitric oxide (NO) in the regulation of angiogenesis was examined in the in vivo system of the chorioallantoic membrane (CAM) of the chick embryo and in the matrigel tube formation assay. 2. Sodium nitroprusside (SNP) (0.37-28 nmol/disc), which releases NO spontaneously, caused a dose-dependent in...

journal_title：British journal of pharmacology

authors： Pipili-Synetos E,Sakkoula E,Haralabopoulos G,Andriopoulou P,Peristeris P,Maragoudakis ME

更新日期：1994-03-01 00:00:00

abstract：:1. We aimed to determine whether nitric oxide (NO) and/or the endothelium is involved in cholinergic neurogenic vasodilatation in the rat isolated hindquarters. 2. The abdominal aorta was cannulated for perfusion of the rat hindquarters with Krebs bicarbonate solution containing phenylephrine, to induce basal constric...

journal_title：British journal of pharmacology

authors： Loke KE,Sobey CG,Dusting GJ,Woodman OL

更新日期：1994-06-01 00:00:00

abstract：:1. The aim of the present study was to examine whether ramipril induces delayed myocardial protection against free radical injuries ex vivo and to determine the possible role of the bradykinin B2-nitric oxide (NO) pathway, prostaglandins(PGs) and protein synthesis in this delayed adaptive response. 2. Rats were pretre...

journal_title：British journal of pharmacology

authors： Jin ZQ,Chen X

更新日期：1998-10-01 00:00:00

abstract：:1. Human epicardial coronary artery rings, freshly obtained from cardiac transplant patients, were examined for their responses to endothelium-derived relaxing factor (EDRF)-releasing agents. 2. Functional antagonism profoundly influenced relaxation responses in this tissue. Increasing force with concentrations of U46...

journal_title：British journal of pharmacology

authors： Stork AP,Cocks TM

更新日期：1994-12-01 00:00:00

abstract：:1. Lowering of the extracellular Mg(2+)-concentration induces various patterns of epileptiform activity in combined rat entorhinal cortex-hippocampal brain slices. After a prolonged period of exposure to Mg(2+)-free medium seizure-like events in the entorhinal cortex change to a state of late recurrent discharges whic...

journal_title：British journal of pharmacology

authors： Pfeiffer M,Draguhn A,Meierkord H,Heinemann U

更新日期：1996-10-01 00:00:00

abstract：:1. When injected intraperitoneally into mice in doses larger than those used clinically, all the amino derivatives of bisphosphonates (aminoBPs) tested induce a variety of inflammatory reactions such as induction of histidine decarboxylase (HDC, the histamine-forming enzyme), hypertrophy of the spleen, atrophy of the ...

journal_title：British journal of pharmacology

authors： Endo Y,Shibazaki M,Yamaguchi K,Nakamura M,Kosugi H

更新日期：1999-02-01 00:00:00

abstract：:1. Juvenile male rats treated with parachlorophenylalanine showed hair loss round the head and neck extending down the chest and abdomen.2. Treated isolated rats did not have this loss of hair, while untreated animals living in the same cage as treated rats lost their hair. The loss therefore seems to be caused by inc...

journal_title：British journal of pharmacology

authors： Shillito EE

更新日期：1970-02-01 00:00:00

abstract：:1. S 16257 is a new bradycardic agent. Its electropharmacological profile has been compared to that of the known bradycardic compound UL-FS 49 (Zatebradine). Intracellular recordings of action potentials (APs) were performed with conventional glass microelectrodes. 2. In the rabbit isolated sino-atrial node (SAN) tiss...

journal_title：British journal of pharmacology

authors： Thollon C,Cambarrat C,Vian J,Prost JF,Peglion JL,Vilaine JP

更新日期：1994-05-01 00:00:00

abstract：:After many years of effort, recent technical breakthroughs have enabled the X-ray crystal structures of three G-protein-coupled receptors (GPCRs) (beta1 and beta2 adrenergic and adenosine A(2a)) to be solved in addition to rhodopsin. GPCRs, like other membrane proteins, have lagged behind soluble drug targets such as ...

journal_title：British journal of pharmacology

authors： Congreve M,Marshall F

更新日期：2010-03-01 00:00:00

abstract：:Initiation of 60 min ischaemia to rat isolated hearts produced a depression in developed tension and heart rate. Subsequent reperfusion caused a greatly exacerbated creatine phosphokinase (CPK) efflux and limited functional recovery. Sulphinpyrazone (100 ng ml-1 and 1 microgram ml-1) significantly reduced CPK release,...

journal_title：British journal of pharmacology

authors： Karmazyn M

更新日期：1984-09-01 00:00:00

abstract：:1. The effects of intravenous administration of two alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (AMPA) antagonists were studied on responses of single neurones to iontophoretically applied excitatory amino acids. The tests were performed on spinal neurones in alpha-chloralose anaesthetized, spinalized rat...

journal_title：British journal of pharmacology

authors： Chizh BA,Cumberbatch MJ,Headley PM

更新日期：1994-07-01 00:00:00

abstract：:1. Previous studies have shown that the histamine H(1) receptor activates p42/p44 mitogen-activated protein kinases (MAPK) in DDT(1)MF-2 smooth muscle cells via a phosphatidylinositol 3-kinase (PI-3K)-dependent pathway. In this study the effect of histamine H(1) receptor stimulation on protein kinase B (PKB) and p70 S...

journal_title：British journal of pharmacology

authors： Dickenson JM

更新日期：2002-04-01 00:00:00

abstract：:1. Noradrenaline sensitivity and acetylcholine-induced relaxation were investigated in mesenteric resistance arteries from female Wistar rats (220-250 g) following exposure to isotonic supraphysiological glucose solutions (20 and 45 mM, in physiological buffer, 2 h incubation). 2. Arteries incubated in 20 mM glucose d...

journal_title：British journal of pharmacology

authors： Taylor PD,Poston L

更新日期：1994-11-01 00:00:00

abstract：:The effects of the angiotensin-converting-enzyme inhibitor (ACEI) ramiprilat, the angiotensin II type 1 receptor antagonist (AT(1)A) candesartan, and the combination of both drugs on infarct size (IS) resulting from regional myocardial ischaemia were studied in pigs. Both ACEI and AT(1)A reduce myocardial IS by a brad...

journal_title：British journal of pharmacology

authors： Weidenbach R,Schulz R,Gres P,Behrends M,Post H,Heusch G

更新日期：2000-09-01 00:00:00

abstract：:1 The N6-2-O-dibutyryl derivative of adenosine 3',5'-monophosphate (db cyclic AMP) has been micro-injected into the third cerebral ventricle of the unanaesthetized, restrained mouse and the effects on body temperature and thermoregulatory activities observed. 2 Db cyclic AMP (4, 16 and 32 micrograms) injected intracer...

journal_title：British journal of pharmacology

authors： Dascombe MJ,Milton AS,Nyemitei-Addo I,Pertwee RG

更新日期：1980-11-01 00:00:00

abstract：:1. We have investigated the effects of RP 73401, a novel, potent and highly selective cyclic nucleotide phosphodiesterase (PDE) type IV inhibitor, in guinea-pig and rat models of bronchoconstriction and allergic inflammation. In some models, the effects of RP 73401 have been compared with those of the standard PDE typ...

journal_title：British journal of pharmacology

authors： Raeburn D,Underwood SL,Lewis SA,Woodman VR,Battram CH,Tomkinson A,Sharma S,Jordan R,Souness JE,Webber SE

更新日期：1994-12-01 00:00:00

abstract：:1. The effects of the muscarinic agonist carbachol on phosphoinositide metabolism and its relationship to alteration of intracellular calcium were examined in SK-N-SH human neuroblastoma cells. Muscarinic receptors on these cells are coupled to phospholipase C and the myo [2-3H]-inositol phosphates resulting from rece...

journal_title：British journal of pharmacology

authors： Baird JG,Lambert DG,McBain J,Nahorski SR

更新日期：1989-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We previously demonstrated that paracetamol has to be metabolised in the brain by fatty acid amide hydrolase enzyme into AM404 (N-(4-hydroxyphenyl)-5Z,8Z,11Z,14Z-eicosatetraenamide) to activate CB1 receptors and TRPV1 channels, which mediate its analgesic effect. However, the brain mechanisms sup...

journal_title：British journal of pharmacology

authors： Barrière DA,Boumezbeur F,Dalmann R,Cadeddu R,Richard D,Pinguet J,Daulhac L,Sarret P,Whittingstall K,Keller M,Mériaux S,Eschalier A,Mallet C

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:There is increasing evidence that angiotensin II (Ang II) is associated with the occurrence of ventricular arrhythmias. However, little is known about the electrophysiological effects of Ang II on ventricular repolarization. The rapid component of the delayed rectifier K(+) current (I(Kr)) plays ...

journal_title：British journal of pharmacology

authors： Wang YH,Shi CX,Dong F,Sheng JW,Xu YF

更新日期：2008-05-01 00:00:00

abstract：:1. The rat isolated superior mesenteric bed, perfused with Krebs-Henseleit solution containing 10 microM indomethacin and precontracted with 100 microM methoxamine, was used to study the vasorelaxation produced by some fragments of endothelin-1, by two alanyl-substituted analogues, and by human and porcine proendothel...

journal_title：British journal of pharmacology

authors： Douglas SA,Hiley CR

更新日期：1991-10-01 00:00:00

abstract：:1. In rats, recovery of sensory-motor function following a crush lesion of the sciatic or tibial nerve was monitored by measuring foot reflex withdrawal from a local noxious stimulation of the foot sole. 2. Putative neurotrophic compounds were tested on this functional recovery model: melanocortins (peptides derived f...

journal_title：British journal of pharmacology

authors： Van der Zee CE,Brakkee JH,Gispen WH

更新日期：1991-05-01 00:00:00

abstract：:1. The effects of the putative gap junction uncoupler, 1-heptanol, on the neurogenic and myogenic contractile responses of guinea-pig vas deferens were studied in vitro. 2. Superfusion of 2.0 mM heptanol for 20-30 min produced the following reversible changes in the biphasic neurogenic contractile response (8 trials):...

journal_title：British journal of pharmacology

authors： Venkateswarlu K,Dange SY,Manchanda R

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Leucocyte infiltration is a rate-limiting step in the pathophysiology of acute pancreatitis (AP) although the adhesive mechanisms supporting leucocyte-endothelium interactions in the pancreas remain elusive. The aim of this study was to define the role of lymphocyte function antigen-1 (LFA-1) in ...

journal_title：British journal of pharmacology

authors： Awla D,Abdulla A,Zhang S,Roller J,Menger MD,Regnér S,Thorlacius H

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Advanced glycation endproducts (AGE) have been implicated in the pathogenesis of diabetic complications, including diabetic cardiovascular dysfunctions. 3-benzyloxycarbonylmethyl-4-methyl-thiazol-3-ium bromide (C36), a novel AGE breaker, was investigated for its beneficial effects on the cardiova...

journal_title：British journal of pharmacology

authors： Cheng G,Wang LL,Long L,Liu HY,Cui H,Qu WS,Li S

更新日期：2007-12-01 00:00:00