Changes in responsiveness of the aorta to vasorelaxant agents in genetically diabetic rats: a study in WBN/Kob rats.

abstract：:This investigation examines the role of Angiotensin II in renal hemodynamic functions during acute unilateral ureteral obstruction (UUO) in a dog model. An electro magnetic flow probe was utilized to assess renal blood flow while the arteriovenous extraction technique of technetium 99m DTPA was utilized for the assess...

journal_title：Life sciences

authors： Katzberg RW,DiMarco PL,Morris TW,Harnish PP,Graves RF,Merguerian PA,Ventura JA,Proskin HM

更新日期：1988-01-01 00:00:00

abstract：:The rate of oxidation of sparteine by the 9000 x g supernatant fraction of a human liver was measured in the presence of various drugs which exert cardiovascular effects. Hexamethonium, ouabain, caffeine and isoproterenol had no effect on this rate, while alprenolol, metoprolol, oxprenolol, propranolol, timolol, pindo...

journal_title：Life sciences

authors： Otton SV,Inaba T,Kalow W

更新日期：1984-01-02 00:00:00

abstract：:Increased ventricular ANF-mRNA is observed as a compensating mechanism in response to many forms of overload including chronic exercise. It is unknown if exercise-induced increases in ANF expression are mediated at the transcriptional level and whether specific cis-element(s) may be involved. To study this, rats were ...

journal_title：Life sciences

authors： Edwards JG

更新日期：2002-04-26 00:00:00

abstract：:It was demonstrated in the previous study that the microinjection of antisense oligodeoxynucleotide (AS ODN) against mu-opioid receptor (MOR) into periaqueductal gray (PAG) of rat brain selectively decreased the MOR mRNA content in PAG, and the decrease in MOR mRNA content was enhanced by pretreatment of the PAG with ...

journal_title：Life sciences

authors： Oka T,Yoshikawa M,Kobayashi T,Kitamura K,Iwao K,Kobayashi H

更新日期：2001-04-06 00:00:00

abstract：AIMS:To study the underlying mechanisms of sulforaphane, a natural histone deacetylase (HDAC) inhibitor, in inhibiting triple negative breast cancer cells growth and the therapeutic effects of combination of sulforaphane and doxorubicin in TNBC treatment. MATERIALS AND METHODS:The antineoplastic activity of sulforapha...

journal_title：Life sciences

authors： Yang F,Wang F,Liu Y,Wang S,Li X,Huang Y,Xia Y,Cao C

更新日期：2018-11-15 00:00:00

abstract：:Resveratrol, a polyphenolic substance found in grape skin, is proposed to account in part for the protective effect of red wine in the cardiovascular system. The aim of the present study is to investigate the action and possible mechanisms of resveratrol-produced regulation of plasma glucose in normal and diabetic rat...

journal_title：Life sciences

authors： Chi TC,Chen WP,Chi TL,Kuo TF,Lee SS,Cheng JT,Su MJ

更新日期：2007-04-10 00:00:00

abstract：:The NLRP3 inflammasome regulates innate immune and inflammatory responses by promoting pro-inflammatory cytokines such as IL-18 and IL-1β. NLRP3 is one of the main factors restricting the activation of the inflammasome, which is closely related to the abundance and localization of NLRP3. A substantial number of studie...

journal_title：Life sciences

authors： Ge Q,Chen X,Zhao Y,Mu H,Zhang J

更新日期：2021-02-15 00:00:00

abstract：AIMS:Extensive evidence supports a role for voltage-gated calcium channels (VGCC) and TRPV1 receptors in pain transmission and modulation. We investigated the profile of analgesic interaction between Phα1β toxin (a VGCC blocker) and SB366791 (selective TRPV1 antagonist) in a model of acute pain induced by capsaicin. Ch...

journal_title：Life sciences

authors： Palhares MR,Silva JF,Rezende MJS,Santos DC,Silva-Junior CA,Borges MH,Ferreira J,Gomez MV,Castro-Junior CJ

更新日期：2017-08-01 00:00:00

abstract：:The subcellular distribution of Gamma-aminobutyric acid (GABA) was studied in the rat oviduct. The highest content of GABA was found in the soluble fraction. The effect of chemical stimulation of the endogenous GABA efflux from the rat oviduct was examined. High K+ concentrations could not induce elevation of the GABA...

journal_title：Life sciences

authors： Forray MI,Hidalgo P,Díaz F,Belmar J

更新日期：1993-01-01 00:00:00

abstract：:Two alpha-adrenoceptor antagonists, phentolamine and 2-(beta-(4-hydroxyphenyl)-ethylaminomethyl)-tetralone (BE 2254) which are phenolic derivatives were radioiodinated after chloramine-T oxidation of Na125I and the labelled material isolated by chromatography. 125I-phentolamine does not bind selectively to alpha-adren...

journal_title：Life sciences

authors： Adams A,Jarrott B

更新日期：1982-03-15 00:00:00

abstract：:Morphine and the enkephalin-like peptide FK 33-824 given i.p. to rats potently inhibit gastrointestinal transit of a charcoal test meal, the doses inhibiting transit by 50% being respectively about 10 and 1 microgram/kg. These intestinal effects are opiate-specific, locally elicited and presumably involve the same act...

journal_title：Life sciences

authors： Manara L,Bianchi G,Fiocchi R,Notarnicola A,Peracchia F,Tavani A

更新日期：1982-09-20 00:00:00

abstract：:Stability and distribution of orally administered epidermal growth factor (EGF) were examined in newborn and 5-day-old pigs. Forty-five minutes after oral administration of iodine-125 labeled EGF, 60 and 50% of the radioactivity administered were recovered from the internal organs in newborn and 5-day-old pigs, respec...

journal_title：Life sciences

authors： Shen WH,Xu RJ

更新日期：1998-01-01 00:00:00

abstract：:To study the source of immunoreactive epidermal growth factor (ir-EGF) released by thrombin formation we removed 99.9% of the leukocytes normally present in platelet-rich plasma and induced coagulation with 30 mM of Ca2+. The absence of leukocytes did not reduce the amount of ir-EGF released; thus platelets are most l...

journal_title：Life sciences

authors： Kiuru J,Viinikka L,Myllylä G,Pesonen K,Perheentupa J

更新日期：1991-01-01 00:00:00

abstract：:Repeated intermittent administration of amphetamine in mice caused reverse tolerance to 5-hydroxy-L-tryptophan (5-HTP)-induced head twitch, as well as to amphetamine-induced stereotypy. The repeated administration of 5-HTP alone also resulted in reverse tolerance in the head-twitch test. Daily pretreatment with halope...

journal_title：Life sciences

authors： Karler R,Calder LD,Turkanis SA

更新日期：1990-01-01 00:00:00

abstract：:Resveratrol, a polyphenolic phytoaxelin present in red wine, has been suggested to protect against atherosclerosis and cardiovascular disease because of its antioxidant effects. Intercellular adhesion molecule (ICAM-1), induced by cytokines, has been hypothesized to play a role in the early events during atheroscleros...

journal_title：Life sciences

authors： Wung BS,Hsu MC,Wu CC,Hsieh CW

更新日期：2005-12-12 00:00:00

abstract：:Bacterial infection can negatively affect different parts of the male genital tract and subsequently cause impaired spermatogenesis and male fertility. However, most of the previous studies have focused on the infected organs of the male genital tract and there are not many studies that investigated the direct effect ...

journal_title：Life sciences

authors： Oghbaei H,Rastgar Rezaei Y,Nikanfar S,Zarezadeh R,Sadegi M,Latifi Z,Nouri M,Fattahi A,Ahmadi Y,Bleisinger N

更新日期：2020-09-01 00:00:00

abstract：:The opioid peptides [Met] enkephalin-Arg6-Phe7, [Met]-enkephalin-Arg6-Gly7-Leu8, and BAM-12P were identified in various ares of human brain by use of a combination of radioimmunoassay (RIA), gel filtration, and high performance liquid chromatography (HPLC). The highest levels of each peptide were found in striatum, fo...

journal_title：Life sciences

authors： Pittius CW,Seizinger BR,Mehraein P,Pasi A,Herz A

更新日期：1983-01-01 00:00:00

abstract：:This paper demonstrates marked differences between blood levels and those in the CSF for three anterior pituitary peptide hormones, prolactin, luteinizing hormone (LH) and adrenocorticotrophin (ACTH) in the rhesus monkey. CSF levels of endogenous prolactin (measured by radioimmunoassay) are about 20% of those in the b...

journal_title：Life sciences

authors： Dubey AK,Herbert J,Martensz ND,Beckford U,Jones MT

更新日期：1983-04-18 00:00:00

abstract：:Kappa (kappa) opioid agonists induce a water diuresis and inhibit vasopressin (AVP) secretion. Hypothalamic and neurohypophysial sites have both been implicated in the response. The present study was designed to ascertain if kappa-agonist inhibition of osmotically-stimulated AVP secretion is associated with parallel c...

journal_title：Life sciences

authors： Rossi NF,Kim JK,Summers SN,Schrier RW

更新日期：1997-01-01 00:00:00

abstract：:This investigation was undertaken to characterize the muscarinic receptor subtypes involved in methacholine-induced vasodilation, vagal bradycardia, neurally-evoked sudomotor responses and sympathetic muscarinic ganglionic transmission in anesthetized cats. Dose-response curves were constructed using the putatively se...

journal_title：Life sciences

authors： Koss MC

更新日期：1997-01-01 00:00:00

abstract：:The Thirteenth International Conference on Endothelin (ET-13) was held from September 8-11, 2013 in Tokyo, Japan chaired by Noriaki Emoto, Kobe Pharmaceutical University, Japan, and Takashi Miyauchi, University of Tsukuba, Japan and held on the Tokyo Campus of Tsukuba University. The International Conferences on Endot...

journal_title：Life sciences

authors： Emoto N,Yanagisawa M

更新日期：2014-11-24 00:00:00

abstract：:As a step in the purification and characterization of the glucose transporter from rat skeletal muscle, we have reconstituted glucose transport activity in liposomes. Plasma membranes were prepared from skeletal muscle which display D-glucose reversible binding of cytochalasin B (10 pmol sites/mg protein; KD = 0.3 mic...

journal_title：Life sciences

authors： Wheeler TJ,Hauck MA

更新日期：1987-06-15 00:00:00

abstract：:Triiodothyronine (T3) and estrogen (E2) play important roles in the bone remodeling process and signaling of receptor activator of the nuclear factor-kappa β (RANKL) and osteoprotegerin (OPG) expressed by osteoblasts. However, little is known of the molecular action of these hormones in conditions of hyperthyroidism a...

journal_title：Life sciences

authors： Olímpio RMC,Moretto FCF,De Sibio MT,de Oliveira M,Mathias LS,Gonçalves BM,Deprá IC,Tilli HP,Rodrigues BM,Saraiva PP,Maria DA,Nogueira CR

更新日期：2019-08-15 00:00:00

abstract：:The outbreak of COVID-19 in December 2019, has become an urgent and serious public health emergency. At present, there is no effective treatment or vaccine for COVID-19. Therefore, there is a crucial unmet need to develop a safe and effective treatment for COVID-19 patients. Mesenchymal stem cells (MSCs) are widely us...

journal_title：Life sciences

authors： Sadeghi S,Soudi S,Shafiee A,Hashemi SM

更新日期：2020-12-01 00:00:00

abstract：:Sensitivity of brain muscarinic acetylcholine receptors to the agonists was examined in nicotine tolerant animals which were developed by acutely repeated injections of nicotine. In conscious rats, the dose-response curves of muscarinic agonists arecoline and pilocarpine, cholinesterase inhibitors soman and physostigm...

journal_title：Life sciences

authors： Wang H,Cui WY,Liu CG

更新日期：1996-01-01 00:00:00

abstract：:Green tea and its major constituent epigallocatechin gallate (EGCG) have been extensively studied as a potential treatment for a variety of diseases, including cancer. Epidemiological data have suggested that EGCG may provide protective effects against hormone related cancers, namely breast or prostate cancer. Extensi...

journal_title：Life sciences

authors： Stuart EC,Scandlyn MJ,Rosengren RJ

更新日期：2006-11-17 00:00:00

abstract：:We investigated the involvement of alpha 1-adrenoceptor subtypes in the positive chronotropic response to norepinephrine (NE) in neonatal rat cardiac myocytes at day 3 of culture. The cardiac myocytes at day 3 of culture exhibited a dose-dependent positive chronotropic response to NE in the presence of propranolol, a ...

journal_title：Life sciences

authors： Kimura H,Kawana S,Kanaya N,Sakano S,Miyamoto A,Ohshika H

更新日期：1994-01-01 00:00:00

abstract：AIMS:Hepatocyte growth factor (HGF) modulates intestinal epithelial cell proliferation and migration. We previously reported that systemic administration of recombinant human HGF (rh-HGF) ameliorated experimental colitis. However, an increase in serum HGF concentrations may induce undesired systemic effects, limiting t...

journal_title：Life sciences

authors： Setoyama H,Ido A,Numata M,Moriuchi A,Yamaji N,Tamai T,Funakawa K,Fujita H,Sakiyama T,Uto H,Oketani M,Tsubouchi H

更新日期：2011-08-15 00:00:00

abstract：:Effects of amphetamine on concentrations of dopamine, norepinephrine and serotonin in several monoamine-containing cell body and terminal regions were examined left and right separately in rats. Results suggest that amphetamine reduced the L-R asymmetry of most of these measures, and this effect is more significant in...

journal_title：Life sciences

authors： Lee EH,Huang SL,Chai CY

更新日期：1987-04-06 00:00:00

abstract：:Quercetin, a plant flavonoid, blocks signal transduction pathways by inhibiting 1-phosphatidylinositol 4-kinase (EC 2.7.1.67, PI kinase) and 1-phosphatidylinositol 4-phosphate 5-kinase (EC 2.7.1.68, PIP kinase), resulting in a reduction of inositol 1,4,5-trisphosphate (IP3) concentration which decreases the release of...

journal_title：Life sciences

authors： Yeh YA,Herenyiova M,Weber G

更新日期：1995-01-01 00:00:00