BCG modulation of anaphylactic antibody response, airway inflammation and lung hyperreactivity in genetically selected mouse strains (Selection IV-A).

abstract：:Excessive fibrosis and extracellular matrix deposition resulting from upregulation of target genes expression mediated by transforming growth factor-beta (TGF-β)/SMAD and hypoxia inducible factor-1 (HIF-1) signaling pathways are the main mechanisms that drive keloid formation. Sumoylation is a protein posttranslationa...

journal_title：Life sciences

authors： Lin X,Wang Y,Jiang Y,Xu M,Pang Q,Sun J,Yu Y,Shen Z,Lei R,Xu J

更新日期：2020-08-15 00:00:00

abstract：:Dopamine inhibited basal, TRH-, IBMX- and A23187-stimulated prolactin secretion from rat anterior pituitary cells. However, dopamine did not inhibit prolactin secretion stimulated by elevated K+ concentrations. These data are interpreted in terms of dopaminergic inhibition of both cyclic AMP production and Ca2+ influx...

journal_title：Life sciences

authors： Merritt JE,Brown BL

更新日期：1984-08-13 00:00:00

abstract：:Protein binding determination in post heparin plasma samples is complicated by the continued post heparin lipase activity, in vitro, during the binding analysis. The decomposition of lipoproteins and accumulation of nonesterified fatty acids (NEFA) results in artifically elevated free fractions of many drugs. This art...

journal_title：Life sciences

authors： Pearce GA,Brown KF

更新日期：1983-10-10 00:00:00

abstract：AIMS:Osteoclasts, the unique bone-resorbing polykaryons, are responsible for many bone-destructive diseases, such as osteoporosis and rheumatoid arthritis. Hence, the regulation of osteoclast formation is considered a potential therapeutic approach for these diseases. In this study, we investigated the effect of a nove...

journal_title：Life sciences

authors： Kim HJ,Yoon KA,Lee MK,Kim SH,Lee IK,Kim SY

更新日期：2012-11-02 00:00:00

abstract：AIMS:Ischemia/reperfusion injury (IRI), resulting from hypoxic damage within a graft, is the leading cause of cell death and graft rejection. In this study, we investigated whether a HIF-1α inhibitor or various antioxidants were able to prevent ischemic injury in a cellular model in which experimental hypoxia was induc...

journal_title：Life sciences

authors： Song H,Han IY,Kim Y,Kim YH,Choi IW,Seo SK,Jung SY,Park S,Kang MS

更新日期：2015-04-01 00:00:00

abstract：:The aim of the present study was to determine the role of adrenals in gonadal activity in the male toad during the breeding season. Exogenous administration of corticosterone or metapyrone for 6 days inhibited adrenal delta5-3beta(delta 5-3 beta) hydroxysteroid (delta5-3beta-HSD) and testicular 17beta (17 beta) hydrox...

journal_title：Life sciences

authors： Biswas NM,Chaudhuri GR,Sarkar M,Sengupta R

更新日期：2000-02-18 00:00:00

abstract：:Adrenocortical activity varies on a circannual basis with increased secretion in the winter and decreased secretion in the summer. One consequence of this variation is a circannual pattern in immune function. Adrenal corticosteroids, especially glucocorticoids, depress cellular immune function and seem to be more effe...

journal_title：Life sciences

authors： MacMurray JP,Barker JP,Armstrong JD,Bozzetti LP,Kuhn IN

更新日期：1983-05-16 00:00:00

abstract：:Anandamide (arachidonylethanolamide), isolated from porcine brain, has been shown to bind to the cannabinoid receptor and also to produce cannabimimetic activity in pharmacological assays. This study examined structure-activity relationships in alkylated anandamide analogs. The analogs were evaluated for their ability...

journal_title：Life sciences

authors： Adams IB,Ryan W,Singer M,Razdan RK,Compton DR,Martin BR

更新日期：1995-01-01 00:00:00

abstract：:Ro41-0960 is a potent, fluorine containing COMT inhibitor which has be en reported to cross the blood brain barrier and to inhibit COMT in the brain. It is structurally similar to Ro40-7592 which is currently undergoing clinical trials in Parkinson's disease. Positron emission tomographic (PET) studies in baboon using...

journal_title：Life sciences

authors： Ding YS,Gatley SJ,Fowler JS,Chen R,Volkow ND,Logan J,Shea CE,Sugano Y,Koomen J

更新日期：1996-01-01 00:00:00

abstract：:Human, dog and rabbit corpus cavernosum type 5 phosphodiesterases (PDE5) were isolated and their characteristics were compared. The three enzymes showed Km values of 0.8, 2.1 and 2.3 uM, respectively. They exhibited similar pH-dependence with optimal pH being 7.5. They required Mg++ for activity and the activity was s...

journal_title：Life sciences

authors： Wang P,Wu P,Myers JG,Stamford A,Egan RW,Billah MM

更新日期：2001-03-16 00:00:00

abstract：:The effect of naloxone upon neurologic deficit was evaluated in a model of transient forebrain ischemia in rats. Awake male Wistar rats were subjected to a 30 minute ischemia by occluding both common carotid arteries 8 days after cauterizing vertebral arteries. Administration of naloxone 1 or 5 mg/kg iv 10 minutes aft...

journal_title：Life sciences

authors： Capdeville C,Pruneau D,Allix M,Plotkine M,Boulu RG

更新日期：1986-02-03 00:00:00

abstract：:The relative potencies of the in vivo vasodilating effect on the arterioles of the hamster cheek pouch of morphine and beta-endorphin decreased significantly after chronic morphine injection, indicating the existence of tolerance to morphine and cross tolerance between morphine and beta-endorphin. The apparent pA2 val...

journal_title：Life sciences

authors： Koo A,Wong TM

更新日期：1983-01-31 00:00:00

abstract：AIM:MicroRNAs (miRNAs) function as oncogenes or tumor suppressors in an extensive variety of human cancers, including prostate cancer (PCa). Herein, the aim of this study is to investigate the effect of miR-381 on autophagy and apoptosis of PCa cells through the reelin (RELN)-mediated the PI3K/AKT/mTOR signaling pathwa...

journal_title：Life sciences

authors： Liao W,Zhang Y

更新日期：2020-08-01 00:00:00

abstract：:Platelet endothelial cell adhesion molecule-1 (PECAM-1, CD31) is a cell adhesion and signaling receptor that is expressed on hematopoietic and endothelial cells. PECAM-1 is vital to the regulation of inflammatory responses, as it has been shown to serve a variety of pro-inflammatory and anti-inflammatory functions. Pr...

journal_title：Life sciences

authors： Privratsky JR,Newman DK,Newman PJ

更新日期：2010-07-17 00:00:00

abstract：:We hypothesized that the atheroinhibitory and cardioprotective effects of estrogen may be mediated in part through increased prostacyclin formation by the artery wall. Atherosclerotic abdominal aorta was collected at necropsy from ovariectomized female monkeys fed an atherogenic diet alone or with added Premarin. Basa...

journal_title：Life sciences

authors： O'Sullivan MG,Goodrich JA,Adams MR

更新日期：2001-06-15 00:00:00

abstract：:Bovine brain phospholipid liposomes (BC-PL) reduce plasma prolactin (PRL) levels in humans after acute administration and counteract the metoclopramide- and sulpiride-induced hyperprolactinaemia. However, BC-PL, like nomifensine, a dopamine (DA) reuptake inhibitor and therefore an indirect dopaminergic compound, does ...

journal_title：Life sciences

authors： Falaschi P,Rocco A,D'Urso R,Jellamo R,Toffano I,Frajese G

更新日期：1982-07-05 00:00:00

abstract：:For the first time the involvement of C-Reactive protein (CRP) in early (acute) and delayed ischemic (IPC) and pharmacological (chemical) preconditioning (CPC) in an in vivo model of rat myocardial infarction was presented. Acute IPC was produced by three 5 minute occlusion (ischemia) periods interspersed with 5 minut...

journal_title：Life sciences

authors： Valtchanova-Matchouganska A,Gondwe M,Nadar A

更新日期：2004-07-09 00:00:00

abstract：:Dehydroepiandrosterone (DHEA), the major secretory product of the human adrenal cortex, significantly declines with advanced age. We have previously demonstrated that DHEA prevents the reduction in non-amyloidogenic APP processing, following prolonged stimulation of the muscarinic receptor, in PC12 cells that express ...

journal_title：Life sciences

authors： Danenberg HD,Haring R,Fisher A,Pittel Z,Gurwitz D,Heldman E

更新日期：1996-01-01 00:00:00

abstract：:Decidualization of endometrial tissues, which is essential for implantation and the continuation of pregnancy, is induced by pituitary hormones that are regulated by gonadotropin releasing hormone (GnRH). Our objective was to determine the role of a direct action of GnRH on endometrial tissues by comparing the charact...

journal_title：Life sciences

authors： Takeuchi S,Futamura N,Minoura H,Toyoda N

更新日期：1998-01-01 00:00:00

abstract：AIMS:To investigate the effects of curcumin on alveolar epithelial injury in a rat model of chronic obstructive pulmonary disease (COPD) and its potential mechanism. MAIN METHODS:The rat COPD model was established by cigarette smoke exposure combined with intratracheal administration of lipopolysaccharide. Thirty-eigh...

journal_title：Life sciences

authors： Zhang M,Xie Y,Yan R,Shan H,Tang J,Cai Y,Yin J,Chen M,Zhang J,Yang X,Zhang Q,Li Y

更新日期：2016-11-01 00:00:00

abstract：:Kinin release and its involvement in inflammatory exudation were assessed by immuno-blot analysis of the kinin-precursor protein, high molecular weight kininogen (HK). HK consists of heavy (H) chain, bradykinin and light (L) chain. After bradykinin was released by plasma kallikrein, HK remains two-chain-kinin-free for...

journal_title：Life sciences

authors： Fujie H,Hayashi I,Oh-ishi S

更新日期：1993-01-01 00:00:00

abstract：:Novel magnetic resonance imaging sequences have and still continue to play an increasing role in neuroimaging and neuroscience. Among these techniques, diffusion-weighted imaging (DWI) has revolutionized the diagnosis and management of diseases such as stroke, neoplastic disease and inflammation. However, the effects ...

journal_title：Life sciences

authors： Rau PR,Sellner J,Heiland S,Plaschke K,Schellinger PD,Meyding-Lamadé UK,Lamadé WR

更新日期：2006-02-09 00:00:00

abstract：:Ethanol-induced emesis were investigated using Suncus murinus and the emetogenic mechanisms of ethanol were compared with those of cisplatin. Intraperitoneal injection of ethanol caused dose-dependent emesis with ED50 value of 22.3% (v/v) when injection volume was adjusted to 4 ml/kg. Intraperitoneal and subcutaneous ...

journal_title：Life sciences

authors： Chen Y,Saito H,Matsuki N

更新日期：1997-01-01 00:00:00

abstract：:Twice daily injection of caffeine (30 mg/kg) for 3-1/2 days shifted the caffeine stimulus generalization curve to the right by 3-fold in rats trained to discriminate saline from 30 mg/kg of caffeine, and by 4-fold in rats trained to discriminate saline from 10 mg/kg of caffeine. The latter group was also tested for cr...

journal_title：Life sciences

authors： Holtzman SG

更新日期：1987-01-26 00:00:00

abstract：:Cocaine cues elicit craving and physiological responses. The cerebral circuits involved in these are poorly understood. The purpose of this study was to assess the relation between regional brain activation and cocaine cue elicited responses. Thirteen right-handed cocaine abusers were scanned with positron emission to...

journal_title：Life sciences

authors： Wang GJ,Volkow ND,Fowler JS,Cervany P,Hitzemann RJ,Pappas NR,Wong CT,Felder C

更新日期：1999-01-01 00:00:00

abstract：AIMS:Despite the advanced cancer treatments, there is increased resistance to chemotherapy and subsequent mortality. In lack of reliable data in monolayer cultures and animal models, researchers are shifting to 3D cancer spheroids, which represents the in vivo robust tumour morphology. Calcium is essential in cell sign...

journal_title：Life sciences

authors： Kumari N,Bhargava A,Rath SN

更新日期：2020-11-01 00:00:00

abstract：:Effects of PK 11195 and flumazenil on cardiac responses to diazepam, clonazepam and zolpidem were compared. Coronary flow rate was increased at relatively low doses of diazepam and decreased at higher doses. Clonazepam induced a dose-dependent increase, and zolpidem a decrease of coronary flow rate. PK 11195 reduced t...

journal_title：Life sciences

authors： Zeegers A,van Wilgenburg H,Leeuwin RS

更新日期：1998-01-01 00:00:00

abstract：:P120-catenin (P120) was known to function in adhesion between cells and signal transduction in many types of cells. In this study, we investigated the expression and role of P120 in pulmonary fibrosis and transforming growth factor beta (TGF-β) mediated lung fibroblast-to-myofibroblast differentiation (fibroblast diff...

journal_title：Life sciences

authors： Zhang Y,Jiao H,Wu Y,Sun X

更新日期：2019-08-01 00:00:00

abstract：:[3H]A-69024 has been prepared as a radioligand for studying the dopamine D1 receptor. [3H]A-69024 binds to rat striatal membranes with a KD = 14.3 +/- 3.2 nM (mean +/- SEM; n = 3) and Bmax = 63.5 +/- 12.8 fmol/mg wet tissue (1.8 +/- 0.3 pmol/mg protein). This ligand binds to only one site with a Hill coefficient close...

journal_title：Life sciences

authors： Kassiou M,Scheffel UA,Musachio JL,Stathis M,Dannals RF

更新日期：1995-01-01 00:00:00

abstract：:S-adenosylmethionine and adenosine levels in the rat pineal gland were determined by high-performance liquid chromatography after fractionation of the pineal extracts. The concentration of S-adenosylmethionine follows a circadian rhythm and is about three times higher during the day (2.5 nmol/gland) than the night (1....

journal_title：Life sciences

authors： Chabannes B,Sarda N,Cronenberger L,Pacheco H

更新日期：1984-08-06 00:00:00