Proconflict effect of carbon dioxide inhalation in rats.

abstract：:Groups of 35-day-old male C57BL/6 mice were stressed 1 hour per day by immobilization for 1, 2, 3, 5, 8, 11 or 14 consecutive days. Control groups were left undisturbed. The animals were then killed and body weight and the weights of the thymus, spleen and axillary lymph nodes determined. Chronic immobilization stress...

journal_title：Life sciences

authors： Domínguez-Gerpe L,Rey-Méndez M

更新日期：1997-01-01 00:00:00

abstract：:The present study was designed to investigate the effects of the intrahippocampal co-injection of beta-amyloid protein1-40 (Abeta(1-40)) with ibotenic acid (Ibo) on learning and memory in normal and aging model rats, and to explore the mechanism underlying the effects of the co-injection. The normal and aging rats wer...

journal_title：Life sciences

authors： Li Y,Qin HQ,Chen QS,Wang JJ

更新日期：2005-01-28 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：:The effect of nimodipine on nitric oxide synthase (NOS) activities in brains in transient focal cerebral ischemia rats, in cultured mouse neurons and astroglial cells and bovine brain capillary endothelial cells (BCECs) was investigated. The administration of nimodipine (3 mg.kg(-1), p.o., twice a day, for 3 days) bef...

journal_title：Life sciences

authors： Zhu D,Li R,Liu G,Hua W

更新日期：1999-01-01 00:00:00

abstract：:Nowadays, endocrine disrupting chemical pollution has become one of the major concerns due to the potential role of these chemicals in provoking endocrine disorders especially type 2 diabetes. As a widespread endocrine disrupting chemical, Bisphenol A, with modest estrogenic activity can exert its detrimental effects ...

journal_title：Life sciences

authors： Rahmani S,Pour Khalili N,Khan F,Hassani S,Ghafour-Boroujerdi E,Abdollahi M

更新日期：2018-12-01 00:00:00

abstract：:Tardive dyskinesia (TD) is a serious side-effect of neuroleptic treatment. In order to describe and analyse more thoroughly the rat model of TD, the behavior of the rats during cage testing was studied after acute and during long-term haloperidol (HAL) treatment. Rats were injected with HAL i.p. in an acute experiment...

journal_title：Life sciences

authors： Andreassen OA,Jørgensen HA

更新日期：1995-01-01 00:00:00

abstract：:Pregnant mice are more susceptible to flurothyl-induced seizures than are non-pregnant controls. The possibility that the well-known increase in beta-endorphin concentration which accompanies pregnancy was involved in this effect was examined by testing whether naloxone administration could block the increased seizure...

journal_title：Life sciences

authors： Smolen A,Smolen TN,van de Kamp JL

更新日期：1986-05-26 00:00:00

abstract：:We studied the effects of caffeine on intracellular calcium in a clonal insulin-secreting cell line RINm5F. Caffeine (1-30 mM) induced a dose-dependent intracellular Ca2+ release and Ca2+ influx. Pretreatment with combination of ryanodine (10 microM) and caffeine (10 mM), but not ryanodine alone, abolished subsequent ...

journal_title：Life sciences

authors： Chen TH,Lee B,Yang C,Hsu WH

更新日期：1996-01-01 00:00:00

abstract：:The adverse effects of prenatal nicotine and alcohol exposure on human reproductive outcomes are a major scientific and public health concern. In the United States, substantial percentage of women (20-25%) of childbearing age currently smoke cigarettes and consume alcohol, and only a small percentage of these individu...

journal_title：Life sciences

authors： Bhattacharya D,Majrashi M,Ramesh S,Govindarajulu M,Bloemer J,Fujihashi A,Crump BR,Hightower H,Bhattacharya S,Moore T,Suppiramaniam V,Dhanasekaran M

更新日期：2018-02-01 00:00:00

abstract：:Bupleuri radix, a traditional Chinese herb, has been widely used to treat liver diseases such as hepatitis and cirrhosis. The acetone extract of Bupleurum scorzonerifolium (AE-BS) showed a dose-dependently antiproliferative effect on the proliferation of A549 human lung cancer cells. The IC(50) of AE-BS, i.e., the con...

journal_title：Life sciences

authors： Cheng YL,Chang WL,Lee SC,Liu YG,Lin HC,Chen CJ,Yen CY,Yu DS,Lin SZ,Harn HJ

更新日期：2003-09-19 00:00:00

abstract：:It was recently reported that vitamin C (500 mg/day for 6 weeks) administered as a dietary supplement to healthy humans exhibits a prooxidant, as well as an antioxidant effect in vivo. Here we show that high intakes of vitamin C (500 mg/kg b.w. for 4 days) in the rat are able to markedly induce hepatic cytochrome P450...

journal_title：Life sciences

authors： Paolini M,Pozzetti L,Pedulli GF,Marchesi E,Cantelli-Forti G

更新日期：1999-01-01 00:00:00

abstract：:Regulation of glucose-induced oscillations in intracellular Ca2+ concentration ([Ca2+]i) was investigated by using a novel technique, electroporation from an electrolyte-filled capillary, to deliver energy metabolites to the intracellular compartment of mouse islets. Intracellular application of ATP resulted in a nife...

journal_title：Life sciences

authors： Dahlgren GM,Nolkrantz K,Kennedy RT

更新日期：2005-10-21 00:00:00

abstract：:The effects of adenosine on the amylase secretion from rat pancreatic lobules have been studied. Adenosine induces a dose-dependent stimulation on amylase release, which is maximal at a concentration of 10(-4) M. It has been observed a clear inhibition of this secretory action when atropine was added whereas no amylas...

journal_title：Life sciences

authors： Rodríguez-Nodal F,San Román JI,López-Novoa JM,Calvo JJ

更新日期：1995-01-01 00:00:00

abstract：OBJECTIVE:A deficiency in hydrogen sulfide (H2S) and nitric oxide (NO) contributes to the development of type 2 diabetes (T2D). An inhibitory effect on liver gluconeogenesis has been reported in rats with T2D with co-administration of sodium nitrite and sodium hydrosulfide (NaSH); the underlying mechanisms have however...

journal_title：Life sciences

authors： Jeddi S,Gheibi S,Carlström M,Kashfi K,Ghasemi A

更新日期：2021-01-15 00:00:00

abstract：:Cyclic voltammetry data were obtained for most of the main classes of antiprotozoan agents, specifically, nitroheterocycles, quinones, metal complexes and derivatives, iminium-type ions, and azo compounds. The reductions were generally reversible in the range of -0.3 to -0.9 V. Catalytic production of oxidative pressu...

journal_title：Life sciences

authors： Ames JR,Ryan MD,Kovacic P

更新日期：1987-10-19 00:00:00

abstract：:Angiogenesis-targeted therapy of cancer is considered a promising strategy for therapeutic management of cancer progression. Over the last two decades, a few anti-angiogenesis monoclonal antibodies (mAbs) blocking VEGF signaling have been developed and approved by the FDA. The most widely used anti-angiogenesis drug i...

journal_title：Life sciences

authors： Fallah A,Heidari HR,Bradaran B,Sisakht MM,Zeinali S,Molavi O

更新日期：2019-12-15 00:00:00

abstract：:The effects of chronic treatment with antidepressants, verapamil, or lithium on serotonin (5-HT)-induced Ca2+ increase were investigated in single C6BU-1 glioma cells with digital imaging microscopy. Clomipramine and citalopram, at a concentration of 100 nM, decreased the peak values of 5-HT-induced [Ca2+]i changes. V...

journal_title：Life sciences

authors： Yamaji T,Kagaya A,Uchitomi Y,Yokota N,Yamawaki S

更新日期：1997-01-01 00:00:00

abstract：:The analgesic buprenorphine hydrochloride (Bph) induced apoptosis-like cell death in the caspase-3-deficient human breast cancer cell line, MCF-7. This apoptosis-like cell death activated key molecules in the mitochondrial apoptotic pathway: cytochrome c, caspase-9, caspase-7, and caspase-6. Bph caused the release of ...

journal_title：Life sciences

authors： Kugawa F,Matsumoto K,Aoki M

更新日期：2004-06-04 00:00:00

abstract：:Previous experiments have shown that epinephrine-induced renin secretion in vivo apparently is initiated by activation of extrarenal adrenoceptors. However the location of these receptors has not been determined despite considerable search. The present experiments were designed to evaluate the hypothesis that epinephr...

journal_title：Life sciences

authors： Johnson MD

更新日期：1987-10-19 00:00:00

abstract：:The presence of gonadotropin-releasing hormone (GnRH) binding sites in biopsy samples of human epithelial ovarian cancer and ovarian tumor cell lines as well as the demonstration of the inhibitory effects of GnRH analogues on the growth of these cells raised the possibility that GnRH is produced locally by ovarian can...

journal_title：Life sciences

authors： Yin H,Cheng KW,Hwa HL,Peng C,Auersperg N,Leung PC

更新日期：1998-01-01 00:00:00

abstract：:Treatment of primary cultured chondrocytes from rabbit articular cartilage with interleukin-1 (IL-1)alpha and plasminogen induced the production of pro-matrix metalloproteinase 1 (proMMP-1/interstitial collagenase), proMMP-3 (stromelysin 1) and proMMP-9 (gelatinase B), as well as their active forms. Human urinary tryp...

journal_title：Life sciences

authors： Hashimoto K,Nagao Y,Kato K,Mori Y,Ito A

更新日期：1998-01-01 00:00:00

abstract：:The process of synaptogenesis has been studied by many investigators to determine the factors which regulate synapse formation. We have used neonatal rabbit retina to investigate the role of the gamma-aminobutyric acid (GABA) neurotransmitter system during development. By utilizing an in vitro incubation treatment of ...

journal_title：Life sciences

authors： Madtes P Jr,Redburn DA

更新日期：1983-09-05 00:00:00

abstract：:SDZ PGU 693 acts as a hypoglycemic agent by stimulating glucose utilisation in insulin-sensitive peripheral tissues, such as skeletal muscle and fat. In a 28 day toxicity study the compound was found to induce hepatocellular hypertrophy in Wistar rats treated with 300 mg/kg/day. To gain insights into the pathomechanis...

journal_title：Life sciences

authors： Arce A,Aicher L,Wahl D,Anderson NL,Meheus L,Raymackers J,Cordier A,Steiner S

更新日期：1998-01-01 00:00:00

abstract：:The antinociceptive effect of the benzomorphan class of opioid analgesics have been difficult to measure utilizing some of the standard animal pain models. This may be due, in part, to the sedative and/or motor effects associated with these drugs. In addition, it has been proposed that the major site of action for dru...

journal_title：Life sciences

authors： Sasson S,Kornetsky C

更新日期：1986-01-06 00:00:00

abstract：:The effect of Bacillus Calmette-Guérin (BCG) treatment in allergic pulmonary reaction was studied in mice genetically selected accordingly to a High (H-IVA) or Low (L-IVA) antibody responsiveness. Mice were immunized with ovalbumin (OVA) or OVA plus BCG. Two days after nasal antigenic challenge, seric IgE and IgG1 ant...

journal_title：Life sciences

authors： Barros MT,Acencio MM,Garcia ML,Macedo Soares MF,Ibañez OM,Martins MA,Ribeiro OG,Kalil J,Perini A

更新日期：2005-08-12 00:00:00

abstract：:We have evaluated the effect of intraperitoneal (I.P.) injection of human recombinant interferon-2alpha (IFN-alpha) on Bleomycin-induced pulmonary injury in hamsters. Pulmonary injury was induced by a single intratracheal (I.T.) instillation of Bleomycin (Bleo). Six groups of male Syrian hamsters were treated as follo...

journal_title：Life sciences

authors： Berkman N,Goldstein RH,Breuer R

更新日期：1997-01-01 00:00:00

abstract：:The hypocholesterolemic effect of taurine was examined in mice fed a high-cholesterol diet containing 1% cholesterol and 0.25% sodium cholate. Male C57BL/6 mice were divided into 3 groups: control group (HC), 1% taurine-supplemented group (HCT+), and taurine-deficient group (HCT-) produced by supplying 0.5% guanidinoe...

journal_title：Life sciences

authors： Chen W,Matuda K,Nishimura N,Yokogoshi H

更新日期：2004-02-27 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：AIM:The study is aimed at evaluating the chemosensitization and apoptotic effect of aglycone rich extracts of dietary phytoestrogens (derived from soybean and flaxseed) on estrogen receptor positive, MCF-7 and estrogen receptor negative, MDA-MB-231 cells. The extracts show potent activity on both the cell lines, hence,...

journal_title：Life sciences

authors： Dutta S,Kharkar PS,Sahu NU,Khanna A

更新日期：2017-09-15 00:00:00