Dramatic limbic and cortical effects mediated by high affinity PCP receptors.

abstract：AIMS:Steroid hormones and steroid receptors (SRs) play a crucial role in spermatogenesis. Steroid receptor coregulators are the major determinants of SR functioning, and any alteration in their expression is known to be associated with impaired spermatogenesis. Since Bisphenol A (BPA) exposure leads to an impairment of...

journal_title：Life sciences

authors： Salian S,Doshi T,Vanage G

更新日期：2009-07-03 00:00:00

abstract：AIMS:Cyclooxygenase-2 (COX-2)-controlled production of prostaglandin E(2) (PGE(2)) has been implicated in cell growth and metastasis in many cancers. Recent studies have found that COX-2 is co-expressed with survivin in many cancers. Survivin is a member of the inhibitor-of-apoptosis protein family. Some COX-2 inhibito...

journal_title：Life sciences

authors： Bai XM,Jiang H,Ding JX,Peng T,Ma J,Wang YH,Zhang L,Zhang H,Leng J

更新日期：2010-01-30 00:00:00

abstract：:When s-triazolo[3,4-a]phthalazine (Tri-P) was orally administered in rats, a more lipophilic metabolite M-1 than the parent compound was isolated from the urine. The metabolite M-1 was identified as 7-methylthio Tri-P by means of high resolution MS and two-dimensional NMR spectrometry. Furthermore, the 7-methylthio co...

journal_title：Life sciences

authors： Imamura Y,Noda A,Imamura T,Ono Y,Okawara T,Noda H

更新日期：2003-11-21 00:00:00

abstract：AIMS:We examined the nature of pharmacological interaction after coadministration of melatonin with clonidine or neostigmine on formalin-induced nociception at the spinal level. Further, the role of melatonin receptor subtypes in melatonin-induced antinociception was clarified. MAIN METHODS:Catheters were inserted int...

journal_title：Life sciences

authors： Yoon MH,Park HC,Kim WM,Lee HG,Kim YO,Huang LJ

更新日期：2008-12-19 00:00:00

abstract：AIM:Betel-nut, a popular masticatory among Southeast Asian populations is a class I carcinogen, previously associated with dyslipidemia and aberrant lipid metabolism, and is reported to be used more frequently by females, than males. This study investigates the potential of repurposing the anti-diabetic drug, vildaglip...

journal_title：Life sciences

authors： Nath M,Bhattacharjee K,Choudhury Y

更新日期：2021-02-01 00:00:00

abstract：AIMS:The purpose of this study was to compare the changes of antihyperalgesic effectiveness of zonisamide (25 and 50 mg/kg), an antiepileptic drug, on the early and late phases of neuropathy and to investigate the role of serotonergic descending inhibitory pain pathways in antihyperalgesic effectiveness of zonisamide i...

journal_title：Life sciences

authors： Bektas N,Arslan R,Ozturk Y

更新日期：2014-01-24 00:00:00

abstract：:Leptin-deficient Ob/Ob mice are hypometabolic and have reduced fat cell expression of beta-3 adrenoceptors (ARs). To determine whether leptin repletion restores beta-3 AR number, C57BL/6J Ob/Ob mice were given exogenous leptin (5 mg/kg I.P. daily) for 21 days. Leptin administration reduced body weight from 43.1+/-3.7 ...

journal_title：Life sciences

authors： Breslow MJ,An Y,Berkowitz DE

更新日期：1997-01-01 00:00:00

abstract：:Three forms of alkaline phosphatase have been isolated from different sections of the small intestine: F3 180 kDa from the duodenum; F2 150 kDa principally jejunal; F1 120 kDa the only ileal form. Their catalytic properties have been compared as well as the electrophoretic properties the dimer and monomer of their pho...

journal_title：Life sciences

authors： Tardivel S,Razanamaniraka L,Porembska Z,Crouzoulon G,Fournier P,Dupuis Y

更新日期：1988-01-01 00:00:00

abstract：:Maintenance of the cellular calcium homeostasis plays an important role for neuronal cell function and interneuronal cell to cell communication. Therefore, alterations of the neuronal Ca2+ homeostasis may play a crucial role for brain aging in general and for age-related deficits in cognitive functions particularly. N...

journal_title：Life sciences

authors： Hartmann H,Eckert A,Müller WE

更新日期：1994-01-01 00:00:00

abstract：AIMS:The renin-angiotensin system (RAS) plays a major role in cardiovascular diseases in postmenopausal women, but little is known about its importance to lower urinary tract symptoms. In this study we have used the model of ovariectomized (OVX) estrogen-deficient rats to investigate the role of RAS in functional and m...

journal_title：Life sciences

authors： Ramos-Filho AC,A Faria J,Calmasini FB,Teixeira SA,Mónica FZ,Muscará MN,Gontijo JA,Anhê GF,Zanesco A,Antunes E

更新日期：2013-11-19 00:00:00

abstract：:The beta-endorphin, met5-enkephalin-arg6-phe7 (MEAP) and met5-enkephalin (ME) changes related to age and diurnal rhythms were studied in various regions of rat brain and in the pituitary by specific radioimmunoassays. The contents of MEAP, met5-enkephalin and beta-endorphin were higher in the pituitary of old rats (18...

journal_title：Life sciences

authors： Tang F,Tang J,Chou J,Costa E

更新日期：1984-08-27 00:00:00

abstract：:The centrally mediated pharmacological effects of thyrotropin releasing hormone (TRH), their mechanistic basis and therapeutic implications, along with the possible physiological significance of extrahypothalamic TRH, have been the subject of numerous investigations for over a decade. Despite this effort a holistic pe...

journal_title：Life sciences

authors： Yarbrough GG

更新日期：1983-07-11 00:00:00

abstract：:The behavioural and electrocortical (ECoG) effects of human recombinant tumor necrosis factor-alpha (hrTNF-alpha) and various forms of interleukin-1 (IL-1) microinjected into the locus coeruleus (LC) of rats were studied. IL-1 induced a typical, dose-dependent, behavioural sedation and/or sleep which was associated wi...

journal_title：Life sciences

authors： De Sarro G,Gareri P,Sinopoli VA,David E,Rotiroti D

更新日期：1997-01-01 00:00:00

abstract：:Thymic and spleen cells were treated in vitro or in vivo with insulin. The in vitro treatments were done with 10(-6), 10(-9), 10(-12) and 10(-15) M concentrations for 30 min and after that histamine, serotonin, endorphin and triiodothyronine (T3) content of the cells were detected by using antibodies to the hormones a...

journal_title：Life sciences

authors： Csaba G,Kovács P,Pállinger E

更新日期：2006-02-02 00:00:00

abstract：AIMS:We have developed biochemical and cell based assays to characterize small therapeutic molecules that inhibit the DNA damage checkpoint enzyme, Chk1 (Checkpoint kinase 1). MAIN METHODS:To prepare a screen of large chemical libraries, we purified the full-length and the catalytic domain versions of human Chk1. We c...

journal_title：Life sciences

authors： Ferry G,Studeny A,Bossard C,Kubara PM,Zeyer D,Renaud JP,Casara P,de Nanteuil G,Wierzbicki M,Pfeiffer B,Prudhomme M,Leonce S,Pierré A,Boutin JA,Golsteyn RM

更新日期：2011-08-15 00:00:00

abstract：:The effects of glucagon-(1-21)-peptide on pancreatic exocrine secretion and plasma glucose levels were studied and compared with those of native glucagon in anesthetized dogs. Intravenous bolus administration of 1 nmol or 10 nmol/kg of glucagon-(1-21)-peptide evoked a significant inhibition of secretin-stimulated panc...

journal_title：Life sciences

authors： Itoh H,Matsuyama T,Namba M,Watanabe N,Komatsu R,Kono N,Tarui S

更新日期：1989-01-01 00:00:00

abstract：:A question whether phosphorylation is involved in adrenergic effects on cardiac tissues has long been a matter of dispute. We examined whether phosphorylation is involved in adrenergic chronotropism and inotropism in excised cardiac muscles from guinea pigs. KT5720, a specific inhibitor of A-kinase, abolished the late...

journal_title：Life sciences

authors： Gotoh H

更新日期：1995-01-01 00:00:00

abstract：:The influence of stressful experiences on the development of vacuous chewing movements (VCM) was investigated in non-medicated rats. After an initial baseline period one group of rats was housed in a noisy environment while another group was housed in quiet surroundings. The development of VCM was recorded during a 16...

journal_title：Life sciences

authors： Glenthøj B,Hemmingsen R

更新日期：1991-01-01 00:00:00

abstract：OBJECTIVES:To investigate the effects of lipoxin A4 (LXA4) on inflammatory responses in obesity-related glomerulopathy (ORG) mouse model and its potential mechanisms. METHODS:Male C57BL/6 mice were randomly divided into 4 groups: normal, model, LXA4, and LXA4/Boc-2 groups (n = 8). Mice in LXA4 group were intraperitone...

journal_title：Life sciences

authors： Guo YP,Jiang HK,Jiang H,Tian HY,Li L

更新日期：2018-04-01 00:00:00

abstract：AIMS:Clostridium difficile is an important pathogen in nosocomial infections. Although C. difficile toxins are considered to be major virulence factors, pathogenesis of C. difficile associated diseases remains to be determined. In this study, we investigated whether C. difficile flagellin is involved in the pathogenesi...

journal_title：Life sciences

authors： Yoshino Y,Kitazawa T,Ikeda M,Tatsuno K,Yanagimoto S,Okugawa S,Yotsuyanagi H,Ota Y

更新日期：2013-02-27 00:00:00

abstract：:The substituted glucopyranose ring structure 2-hydroxypropyl-beta-cyclodextrin (CDEX) increases the solubility of molecules by inclusion of the agent in the lipophilic interior of the ring. This property is of particular use for the administration of molecules by the intracerebral (ICV) or intrathecal (IT) routes. In ...

journal_title：Life sciences

authors： Yaksh TL,Jang JD,Nishiuchi Y,Braun KP,Ro SG,Goodman M

更新日期：1991-01-01 00:00:00

abstract：:It is generally assumed that enkephalinase A, a highly thiorphan-sensitive dipeptidylcarboxypeptidase cleaving the Gly-Phe bond during enkephalin degradation, is bound to the neuronal membrane. To clarify the localization of the enzyme, we used three neuron-like models (neuroblastoma cells N1E-115, bulk prepared neuro...

journal_title：Life sciences

authors： Lentzen H,Monden I,Linke J,Palenker J

更新日期：1983-01-01 00:00:00

abstract：:The neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is rapidly metabolized to a 1-methyl-4-phenylpyridinium species (MPP+) in the squirrel monkey. After administration of toxic doses of MPTP, the concentration of MPP+ in the substantia nigra appears to increase during the first 72 hours, reaching the hi...

journal_title：Life sciences

authors： Irwin I,Langston JW

更新日期：1985-01-21 00:00:00

abstract：:Thymic hormones have immunomodulatory effects on T cells and hence have been used clinically to restore the immunity of immunodeficient patients as well as to enhance the cellular immunity of cancer patients. Prothymosin alpha, which is a member of the thymic hormone family, has recently been suggested to act as a nuc...

journal_title：Life sciences

authors： Wu CL,Shiau AL,Lin CS

更新日期：1997-01-01 00:00:00

abstract：:The mechanism of the antithrombotic effects of heparin and the synthetic antithrombin agent argatroban was evaluated in a dog model. Thrombus formation following balloon injury was evaluated by angioscopy in the right iliac arteries of 20 dogs to serve as a control. After the evaluation of the growth of thrombus on th...

journal_title：Life sciences

authors： Tomaru T,Kawano HA,Tsujiuchi Y,Suzuki J,Nakajima T,Uchida Y

更新日期：2005-10-07 00:00:00

abstract：:The effects of aporphines and secoaporphines on glucose uptake by isolated intestinal brush-border membrane vesicles (BBMV) or basolateral membrane vesicles (BLMV) and glucose absorption during in situ intestinal perfusion were studied. Of the tested compounds, N-allylsecoboldine was the most potent glucose uptake inh...

journal_title：Life sciences

authors： Lin CJ,Chen CH,Liu FW,Kang JJ,Chen CK,Lee SL,Lee SS

更新日期：2006-06-06 00:00:00

abstract：:Radio-binding assay, bioassay and HPLC detection were used to observe the antagonistic effects of dextrorphan on PCP's actions. Dextrorphan displayed high affinity to PCP receptor in the rabbit mesenteric blood vessels. It had weak PCP-like bioactivity, but could antagonize PCP's action dose-dependently in vitro study...

journal_title：Life sciences

authors： Sun FY,Zhu H,Zhang LM,Xu XR,Zhang AZ

更新日期：1987-06-15 00:00:00

abstract：AIMS:The present study aimed to verify changes in cerebellar and plasmatic expression of miRNAs after the chronic consumption of ethanol and caffeine in the UChB rat, an experimental model for alcoholism. MATERIAL AND METHODS:Male rats at 5 months of age, were divided into the following groups (n = 10/group): 1. Ethan...

journal_title：Life sciences

authors： Rossetto IMU,Cagnon VHA,Lizarte FSN,Tirapelli LF,Tirapelli DPC,Arantes RMS,Chuffa LGA,Martinez FE,Martinez M

更新日期：2019-07-15 00:00:00

abstract：:Almost all diabetic complications are known to be associated with vascular dysfunctions of different tissues. Oxidative stress, on the other hand, has been implicated in the pathogenesis of diabetes mellitus. Therefore in the present study we have investigated the correlation between redox status and oxidative stress ...

journal_title：Life sciences

authors： Yue KK,Chung WS,Leung AW,Cheng CH

更新日期：2003-10-03 00:00:00

abstract：:The multiple functions of the blood-brain barrier (BBB) consist mostly in membrane properties controlling the bidirectional exchange of molecules between the general circulation and the central nervous system. As lipophilic molecules are able to easily penetrate the membrane of brain microvessels endothelial cells, an...

journal_title：Life sciences

authors： Ghersi-Egea JF,Minn A,Siest G

更新日期：1988-01-01 00:00:00