Presence and some characterization of GDP dissociation inhibitors for a low Mr GTP-binding protein, ram p25, in rat spleen cytosol.

abstract：:The growth response of aortic vascular smooth muscle cells (VSMCs) to chronic hypertension includes vascular hypertrophy. We have shown previously that angiotensin II positively regulates the expression of the human vascular smooth muscle (SM) alpha-actin gene. To further expand our understanding of vasoactive peptide...

journal_title：Life sciences

authors： Andrawis NS,Wang E,Abernethy DR

更新日期：1996-01-01 00:00:00

abstract：:The aims of this study were to determine whether endothelin-1 (ET-1), a positive inotropic agent, altered the production of cyclic AMP (cAMP) in adult feline cardiac myocytes and to characterize the effect with respect to G-protein-coupling and calcium regulation of adenylyl cyclase. ET-1 inhibited basal and/or stimul...

journal_title：Life sciences

authors： Jones LG

更新日期：1996-01-01 00:00:00

abstract：AIMS:Poly (ADP-ribose) polymerase- (PARP)-1 is predominantly triggered by DNA damage. Overexpression of PARP-1 is known for its association with the pathogenesis of several CNS disorders, such as Stroke, Parkinson's disease (PD), Alzheimer's disease (AD), Huntington (HD) and Amyotrophic lateral sclerosis (ALS). NAD+ de...

journal_title：Life sciences

authors： Thapa K,Khan H,Sharma U,Grewal AK,Singh TG

更新日期：2021-02-15 00:00:00

abstract：:The experiments were designed to study whether the inhibitors of the uptake of serotonin (5-HT) potentiated the prejunctional effects of 5-HT on peripheral sympathetic nerves. The effect of two selective 5-HT uptake inhibitors, citalopram and fluoxetine, were studied on the presynaptic actions of 5-HT in the cat isola...

journal_title：Life sciences

authors： Adler-Graschinsky E,Butta NV,Elgoyhen AB

更新日期：1986-07-07 00:00:00

abstract：:Experiments were undertaken to examine the characteristics of the adrenergic receptor-coupled cAMP system in rat brain slices. It was found that the potentiation of isoproterenol-stimulated cAMP accumulation by 6-fluoronorepinephrine, an alpha-adrenergic agonist, is largely dependent upon the degree of beta-receptor o...

journal_title：Life sciences

authors： Pilc A,Enna SJ

更新日期：1985-09-30 00:00:00

abstract：:Changes in neuroendocrine function have been shown to occur in diabetic animals. The aim of the present study was to examine both the prolactin (PRL) and corticosterone (CORT) responses to a short period of restraint stress after the animals had been made diabetic for six weeks. The streptozotocin - induced diabetic r...

journal_title：Life sciences

authors： Ratner A,Pasternack LB,Weiss GK

更新日期：1991-01-01 00:00:00

abstract：:Years of researches have demonstrated that the imbalance of Th17 and Tregs contribute to the thyroid autoimmunity and the severity of autoimmune thyroid disease (AITD). The underlying mechanism comprises inherent genetic predisposition, abnormality of Th17 and Treg related biological molecules, and gut microbiota diso...

journal_title：Life sciences

authors： Shao S,Yu X,Shen L

更新日期：2018-01-01 00:00:00

abstract：AIM:Nuclear factor-kappa B inhibitor alpha (IκBα) polymorphisms were found to be associated with inflammatory diseases. However, the association between IκBα polymorphisms with gastric cancer is still unknown. We aim to investigate the association between IκBα polymorphisms and gastric cancer risk in a large population...

journal_title：Life sciences

authors： Wang S,Zhang M,Zeng Z,Tian L,Wu K,Chu J,Fan D,Hu P,Sung JJ,Yu J

更新日期：2011-04-25 00:00:00

abstract：:In our previous studies, exposure of mice to millimeter waves (MW) increased the duration of anesthesia caused by either ketamine or chloral hydrate, and this effect was blocked by naloxone. To further characterize the biological effects of MW, we have chosen a new animal model of experimental itch. Male Swiss albino ...

journal_title：Life sciences

authors： Rojavin MA,Cowan A,Radzievsky AA,Ziskin MC

更新日期：1998-01-01 00:00:00

abstract：:In the field of estrogen therapy breast cancer risk is one of the most controversially discussed topic. Actually, the as yet largest placebo-controlled study, the Women's Health Initiative, rather showed a risk reduction, in contrast to observational studies. In the present study we have investigated the effect of est...

journal_title：Life sciences

authors： Seeger H,Wallwiener D,Mueck AO

更新日期：2006-02-23 00:00:00

abstract：:More than half of ADAM (a disintegrin and metalloprotease) family members are expressed in mammalian male reproductive organs such as testis and epididymis. The ADAM19 gene identified in mouse is a member of the ADAM family and is highly enriched in testes of a newborn mouse. The present study was performed to determi...

journal_title：Life sciences

authors： Bu SM,Yang YJ,Miao CL,Li HJ,Newcomer RG,Sang QX,Duan EK

更新日期：2006-10-26 00:00:00

abstract：AIMS:The aim of the present study was to characterize TRPV4 channels in pregnant and nonpregnant mouse uterus and examine their functional role in spontaneous and agonist-induced contractions. MAIN METHODS:We used RT-PCR, Western blot and immunohistochemistry experiments to demonstrate the presence of TRPV4 mRNA and p...

journal_title：Life sciences

authors： Singh V,Ram M,Kandasamy K,Thangamalai R,Choudhary S,Dash JR,Kumar D,Parida S,Singh TU,Mishra SK

更新日期：2015-02-01 00:00:00

abstract：AIMS:The prognoses of patients with gastric cancer(GC) vary in different stages, which is mainly due to the great differences in tumor and tumor microenvironment. This study is aimed to explore the specific differences. MAIN METHODS:Based on RNAseq-based expression data from The Cancer Genome Atlas database and GSE154...

journal_title：Life sciences

authors： Wan L,Tan N,Zhang N,Xie X

更新日期：2020-11-15 00:00:00

abstract：:Increased oxidative stress and antioxidant deficit have been suggested to play a major role in adriamycin induced cardiomyopathy and congestive heart failure due to multiple treatments with adriamycin. In this study the cardio protective effect of Centella asiatica on myocardial marker enzymes and antioxidant enzymes ...

journal_title：Life sciences

authors： Gnanapragasam A,Ebenezar KK,Sathish V,Govindaraju P,Devaki T

更新日期：2004-12-17 00:00:00

abstract：:Using absorption spectroscopy we have found that metallothionein I at concentrations as low as 1 microM reduces ferricytochrome c. This reduction is more potent than that of another abundant intracellular thiol, glutathione. Also, oxidation of ferricytochrome c which had been reduced by metallothionein I occurs more s...

journal_title：Life sciences

authors： Simpkins C,Eudaric P,Torrence C,Yang Z

更新日期：1993-01-01 00:00:00

abstract：AIMS:The roles of miR-141 in various types of cancers and inflammatory bowel diseases are researched, whereas, little information about its function in lung inflammation is available. This study was designed to explore the effect of miR-141 on inflammation injury in WI-38 cells, possibly providing basis for targeted th...

journal_title：Life sciences

authors： Quan B,Zhang H,Xue R

更新日期：2019-01-01 00:00:00

abstract：:Myelin basic protein and phosphatidylinositol-4-phosphate are phosphorylated in vitro by ATP and solubilized rat brain myelin. When both substrates are present together, the rate of phosphorylation of each is increased about eight-fold. It appears likely that the phosphate turnover of myelin basic protein and of phosp...

journal_title：Life sciences

authors： Deshmukh DS,Kuizon S,Brockerhoff H

更新日期：1984-01-16 00:00:00

abstract：:Macrophages and other host cells activated by interferon-gamma (IFN-gamma) can be induced to form a flavoprotein that converts L-arginine to nitric oxide+L-citrulline. Nitric oxide causes efflux of non-heme iron from neoplastic and infected host cells. In the absence of L-arginine, IFN-gamma-induced infected cells can...

journal_title：Life sciences

authors： Weinberg ED

更新日期：1992-01-01 00:00:00

abstract：:Addition of a nitroxybutyl moiety to diclofenac greatly reduces its damaging effects on the gastric mucosa without altering its ability to suppress prostaglandin synthesis and exert anti-inflammatory actions. The present study was performed in order to determine if this derivative of diclofenac, called nitrofenac, wou...

journal_title：Life sciences

authors： Reuter BK,Cirino G,Wallace JL

更新日期：1994-01-01 00:00:00

abstract：AIMS:Luteolin has been shown to be beneficial to cardiovascular tissues and organs. We aimed to study its vasospasmolytic effects against various vasoconstrictors in the isolated rat coronary arteries (RCAs) and its electrophysiological effects on K+ currents via voltage-gated potassium (Kv) channels and inward rectifi...

journal_title：Life sciences

authors： Li W,Dong M,Guo P,Liu Y,Jing Y,Chen R,Zhang M

更新日期：2019-03-15 00:00:00

abstract：:We investigated the mechanism mediating cholinergic control of cell-to-cell adhesion of human epidermal keratinocytes (KC) by non-neuronal acetylcholine produced by KC themselves. We first measured cholinergic effects on the expression of desmoglein (Dsg) 1 and 3 in KC using the semi-quantitative immunofluorescence an...

journal_title：Life sciences

authors： Nguyen VT,Arredondo J,Chernyavsky AI,Kitajima Y,Grando SA

更新日期：2003-03-28 00:00:00

abstract：:Nephrotoxicity is a limiting factor in the use of ifosfamide in children. Despite the co-administration of uroprotective agents such as sodium 2-mercaptoethanesulfonate (mesna), ifosfamide chemotherapy is associated with nephropathy characterized by glomerular toxicity and Fanconi syndrome in many children treated wit...

journal_title：Life sciences

authors： Woodland C,Ito S,Granvil CP,Wainer IW,Klein J,Koren G

更新日期：2000-11-24 00:00:00

abstract：AIM:To compare embryonic developmental competence and clinical outcomes of oocytes matured in vivo (IVF oocytes) and those matured in vitro (IVM oocytes) from the same IVM/IVF cycles, and to analyze the clinical efficiency of a melatonin-supplemented in vitro maturation system combined with a modified IVM/IVF protocol....

journal_title：Life sciences

authors： Li X,Mu Y,Elshewy N,Ding D,Zou H,Chen B,Chen C,Wei Z,Cao Y,Zhou P,Zhang Z

更新日期：2021-01-01 00:00:00

abstract：:Clinical data indicate that hydroalcoholic extracts of Hypericum perforatum might be as valuable as conventional antidepressants in mild-to-moderate depression, with fewer side effects. One clinical trial using two extracts with different hyperforin contents indicated it as the main active principle responsible for th...

journal_title：Life sciences

authors： Mennini T,Gobbi M

更新日期：2004-07-16 00:00:00

abstract：:The effect of the repeated or continuous administration of an analog of GH releasing factor (GH-RF), D-Tyr-1, D-Ala-2, Nle-27, GH-RF(1-29)-NH2 (DBO-29), on the subsequent response to this peptide was investigated in pentobarbital-anesthetized male rats. A sc administration of this analog induced a greater and more pro...

journal_title：Life sciences

authors： Karashima T,Olsen D,Schally AV

更新日期：1987-06-22 00:00:00

abstract：:Guinea pig ileum longitudinal muscle/myenteric plexus preparations contain functional mu- and kappa-opioid receptors. A preparation with blocked kappa receptors was obtained by pretreating guinea pigs with 0.1-10.0 mg/kg intraperitoneal doses of a new kappa-selective affinity label, DIPPA (2-(3,4-dichlorophenyl)-N-met...

journal_title：Life sciences

authors： Schwartz RW,Chang AC,Portoghese PS,Berzetei-Gurske IP

更新日期：1997-01-01 00:00:00

abstract：:We investigated the effects of the chronic administration of hesperetin on the activation of the antioxidant defence system in mice in which oxidative stress had been induced by 7,12-dimethylbenz(a)anthracene (DMBA). Mice were divided randomly into three treatment groups. Hesperetin was administered orally to two of t...

journal_title：Life sciences

authors： Choi EJ

更新日期：2008-05-23 00:00:00

abstract：AIMS:Acute respiratory distress syndrome (ARDS) is characterized by acute hypoxemia with diffuse alveolar damage and increased pulmonary microvascular permeability. Honokiol (HKL), the principal active ingredient of Chinese herb magnolia officinalis, protected the lung of experimental ARDS models via attenuation of inf...

journal_title：Life sciences

authors： Chen L,Li W,Qi D,Lu L,Zhang Z,Wang D

更新日期：2018-10-01 00:00:00

abstract：:Low pH medium has been shown to activate the 'efferent' function of capsaicin-sensitive primary sensory neurons. Calcitonin gene-related peptide (CGRP) is released from capsaicin-sensitive afferents of guinea-pig superior sagittal and transverse sinuses (SSTS), by capsaicin or bradykinin. Here, we report that low pH m...

journal_title：Life sciences

authors： Fanciullacci M,Tramontana M,Del Bianco E,Alessandri M,Geppetti P

更新日期：1991-01-01 00:00:00

abstract：:The effect of continuous treatment with the selective 5-HT1A agonist gepirone upon 5-HT2-mediated behavior and cortical 5-HT2 receptor binding sites was examined in naive rats or rats receiving noradrenergic (DSP4) or serotonergic (5,7-DHT) lesions. Continuous administration of gepirone in non-lesioned rats for 3, 7, ...

journal_title：Life sciences

authors： Yocca FD,Eison AS,Hyslop DK,Ryan E,Taylor DP,Gianutsos G

更新日期：1991-01-01 00:00:00