Dorsal raphe nucleus efferents: termination in peptidergic fields.

abstract：:To examine the relationship between glutamate receptors and the action of NC-1900 on a step-through passive avoidance (PA) task in mice, MK-801, an NMDA receptor blocker, and (S)-4-carboxyphenylglycine (4CPG), a group I metabotropic receptor antagonist, were administered intraventricularly (i.c.v.) singly or as co-inj...

journal_title：Peptides

authors： Sato T,Ishida T,Tanaka K,Chowdhurry N,Irifune M,Hirate K,Mimura T,Nishikawa T

更新日期：2005-05-01 00:00:00

abstract：:We labeled substance P (SP), neurokinin A (NKA), and [Lys0]gastrin-releasing peptide-27 (GRP) with cyanine 3.18 (cy3). Cy3-peptides purified by HPLC were fully active, determined by [Ca2+]i mobilization. Binding was specific because it was abolished by unlabeled peptides and receptor antagonists. Transfected cells yie...

journal_title：Peptides

authors： Bunnett NW,Dazin PF,Payan DG,Grady EF

更新日期：1995-01-01 00:00:00

abstract：:The goal of our study was to explore the effect of social isolation stress of varying durations on the plasma oxytocin (OT), messenger ribonucleic acid (mRNA) for oxytocin receptor (OTR), plasma arginine vasopressin (AVP) and mRNA for V1a receptor of AVP (V1aR) expression in the hypothalamus and heart of socially mono...

journal_title：Peptides

authors： Pournajafi-Nazarloo H,Kenkel W,Mohsenpour SR,Sanzenbacher L,Saadat H,Partoo L,Yee J,Azizi F,Carter CS

更新日期：2013-05-01 00:00:00

abstract：:The antinociceptive effect of i.t.-administered Tyr-d-Arg-Phe-β-Ala (TAPA), an N-terminal tetrapeptide analog of dermorphin, was characterized in ddY mice. In the mouse tail-flick test, TAPA administered i.t. produced a potent antinociception. The antinociception induced by TAPA was significantly attenuated by i.t. pr...

journal_title：Peptides

authors： Mizoguchi H,Kon-No T,Watanabe H,Watanabe C,Yonezawa A,Sato T,Sakurada T,Sakurada S

更新日期：2013-12-01 00:00:00

abstract：:Acute treatment of rats with haloperidol results in a rapid and transient increase in striatal c-fos mRNA and Fos immunoreactivity. The induction of immediate early genes by haloperidol may be involved in the development of extrapyramidal side effects. L-Prolyl-L-leucyl-glycinamide (PLG, or MIF-1) has been observed to...

journal_title：Peptides

authors： Ott MC,Costain WJ,Mishra RK,Johnson RL

更新日期：2000-02-01 00:00:00

abstract：:Experiments characterized the behavioral effects of bombesin (BN) administered systemically (1-8 micrograms/kg; IP) or centrally at the nucleus tractus solitarius (NTS) and the nucleus accumbens (NA) (0.0001-1.0 microgram/0.5 microliter). The role of dopaminergic system(s) in the mediation of BN-induced behavioral eff...

journal_title：Peptides

authors： Johnston SA,Merali Z

更新日期：1988-01-01 00:00:00

abstract：:The distribution of neurokinin B (NKB) was determined by immunocytochemistry with antisera directed toward its amino terminus. Immunoreactive perikarya were detected in the main and accessory olfactory bulbs, cortical regions, the olfactory tubercle, the bed nucleus of the stria terminalis, the diagonal band of Broca,...

journal_title：Peptides

authors： Merchenthaler I,Maderdrut JL,O'Harte F,Conlon JM

更新日期：1992-07-01 00:00:00

abstract：:The present study examined 1) oxidative stress and gastric lesions induced by thyrotropin releasing hormone (TRH) 2) The effect of a 5-hydroxytryptamine3 (5-HT3) receptor antagonist, ICS 205930 on protective effect of calcitonin on gastric lesions produced by TRH. Calcitonin (5 micrograms/10 microliter) was injected i...

journal_title：Peptides

authors： Erin N,Yegen BC,Oktay S

更新日期：1997-01-01 00:00:00

abstract：:A non-enkephalin containing pentadeca peptide derived from ovine adrenal proenkephalin has been purified and sequenced. The sequence of the peptide is: Phe-Ala-Glu-Pro-Leu-Pro-Ser-Glu-Glu-Glu-Gly-Glu-Ser-Tyr-Ser (preproenkephalin 237-251) representing the amino portion of peptide B (preproenkephalin 237-268). The sequ...

journal_title：Peptides

authors： Micanovic R,Kruggel W,Ray P,Lewis RV

更新日期：1984-09-01 00:00:00

abstract：:The hypotensive effect of proadrenomedullin N-terminal 20 peptide (PAMP) was examined in conscious pregnant (8, 14, and 20 days of pregnancy) and nonpregnant rats. Intravenous administration of PAMP (3-60 nmol/kg) produced a dose-dependent depressor response in both pregnant and nonpregnant rats. However, the maximum ...

journal_title：Peptides

authors： Makino I,Makino Y,Kangawa K,Shibata K

更新日期：1999-12-01 00:00:00

abstract：:Angiotensin IV (Ang IV) is formed by aminopeptidase N from Ang III by removing the first N-terminal amino acid. Previously, we reported that Ang III has some cardioprotective effects against global ischemia in Langendorff heart. However, it is not clear whether Ang IV has cardioprotective effects. The aim of the prese...

journal_title：Peptides

authors： Park BM,Cha SA,Lee SH,Kim SH

更新日期：2016-05-01 00:00:00

abstract：:N-hydroxysuccinimide (NHS) esters of biotin are reported to react specifically with amino groups of peptides and proteins. However, we have found that these reagents can readily acylate other functional groups in specific peptide sequences under relatively mild conditions. We have extended our inquiry of sequence-depe...

journal_title：Peptides

authors： Miller BT,Collins TJ,Rogers ME,Kurosky A

更新日期：1997-01-01 00:00:00

abstract：:The present studies were undertaken to better characterize the pharmacological properties of oxytocin receptors (OTRs) of the porcine kidney cell line, LLC-PK1, in their natural membranous environment and after solubilization. In intact membranes, binding of a selective radioligand was rapid, reversible, saturable, an...

journal_title：Peptides

authors： Flanagan-Cato LM,Moga CN,Fluharty SJ

更新日期：1996-01-01 00:00:00

abstract：:A myomodulin peptide has been suggested to mediate the response of the giant glial cells to stimulation of the Leydig interneuron in the central nervous system of the leech Hirudo medicinalis [Eur. J. Neurosci. 11 (1999) 3125]. We have now studied the glial response to the endogenous leech MM peptide (GMGALRL-NH(2), M...

journal_title：Peptides

authors： Britz FC,Deitmer JW

更新日期：2002-12-01 00:00:00

abstract：:The aspartic protease inhibitor (ATBI) purified from a Bacillus sp. is a potent inhibitor of several proteases including recombinant HIV-1 protease, pepsin, and fungal aspartic protease. In this study, we report the cloning, and over expression of a synthetic gene coding for ATBI in Escherichia coli and establish a pu...

journal_title：Peptides

authors： Vathipadiekal V,Umasankar PK,Patole MS,Rao M

更新日期：2010-01-01 00:00:00

abstract：:Obestatin regulates fluid and electrolyte homeostasis mainly by opposing the action of vasopressin (AVP). We measured plasma concentration of obestatin and AVP in patients with cardiorenal syndrome (CRS). Plasma AVP and obestatin concentration were measured in 34 patients with type II CRS. The data were compared to th...

journal_title：Peptides

authors： Shi JB,Guo ZF,Zheng X,Wang ZB,Ma YJ

更新日期：2012-12-01 00:00:00

abstract：:Corticotropin releasing hormone (CRH) stimulates pituitary ACTH secretion through type-1 CRH (CRH1) receptors. Stimulation of the hypothalamic pituitary adrenal (HPA) axis as well as increased corticotroph responsiveness during stress and adrenalectomy are associated with marked pituitary CRH binding downregulation. T...

journal_title：Peptides

authors： Aguilera G,Rabadan-Diehl C,Nikodemova M

更新日期：2001-05-01 00:00:00

abstract：:We investigated the effect of synthetic antimicrobial decapeptide KSL-W (KKVVFWVKFK) on normal human gingival fibroblast growth, migration, collagen gel contraction, and α-smooth muscle actin protein expression. Results show that in addition to promoting fibroblast adhesion by increasing F-actin production, peptide KS...

journal_title：Peptides

authors： Park HJ,Salem M,Semlali A,Leung KP,Rouabhia M

更新日期：2017-07-01 00:00:00

abstract：:MPF is a tetrapeptide (structure Lys-Lys-Gly-Glu) that elicits a variety of neurotrophic effects in vivo consistent with a role in neuronal regeneration. In support of this role, we now show that MPF stimulates the proliferation of cultured astrocytes and neurite outgrowth from cultures of neocortical cholinergic and ...

journal_title：Peptides

authors： Owen DB,Morley JS,Ensor DM,Allen YS,Miles JB

更新日期：1997-01-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) are believed to be a promising class of antimicrobial agents against bacteria and fungi. To promote the clinical use of AMPs, their antimicrobial activity and susceptibility to protease degradation should be further improved. The antimicrobial peptide Jelleine-I was originally isolated fr...

journal_title：Peptides

authors： Jia F,Zhang Y,Wang J,Peng J,Zhao P,Zhang L,Yao H,Ni J,Wang K

更新日期：2019-02-01 00:00:00

abstract：:Urotensin II (UII) is the most potent vasoconstrictor peptide ever identified. In order to clarify the pathophysiological role of UII in diabetes mellitus, we examined plasma immunoreactive UII levels and urinary excretion of immunoreactive UII in 10 control subjects and 48 patients with Type 2 diabetes mellitus. The ...

journal_title：Peptides

authors： Totsune K,Takahashi K,Arihara Z,Sone M,Murakami O,Ito S,Kikuya M,Ohkubo T,Hashimoto J,Imai Y

更新日期：2004-10-01 00:00:00

abstract：:We examined the effects of tumor necrosis factor (TNF)-alpha on the expression and functionality of adrenomedullin (AM) receptors in cultured human coronary artery smooth muscle cells. Analysis of real-time quantitative polymerase chain reactions showed that these cells abundantly express two AM receptors comprised of...

journal_title：Peptides

authors： Nagoshi Y,Kuwasako K,Cao YN,Imamura T,Kitamura K,Eto T

更新日期：2004-07-01 00:00:00

abstract：:Methods have been developed for the microsurgical interruption of nerve pathways in the wall of the intestine and for the immunohistochemical localization of antigens in whole mounts. These methods have made it possible to determine accurately the distributions and projections of neurons containing different putative ...

journal_title：Peptides

authors： Furness JB,Costa M,Llewellyn-Smith IJ

更新日期：1981-01-01 00:00:00

abstract：:Endomorphin 1 (EM-1) and EM-2 have been widely reported in the cells of the central nervous system (CNS) but limited research has been done regarding their distribution in the peripheral system. The occurrence of EM-1 and -2 in the spleen as measured by RIA and their ability to mediate immune function imply a role for...

journal_title：Peptides

authors： Seale JV,Jessop DS,Harbuz MS

更新日期：2004-01-01 00:00:00

abstract：:The effects of Pro-Leu-Gly-NH2 (melanotropin release inhibiting factor, MIF) and its analog, cyclo (Leu-Gly) on the mouse and rat striatal cholinergic muscarinic receptors labeled with 3H-quinuclidinyl benzilate (QNB) were investigated. 3H-QNB bound to the rat striatal muscarinic receptors at a single high affinity si...

journal_title：Peptides

authors： Das S,Matwyshyn GA,Bhargava HN

更新日期：1986-01-01 00:00:00

abstract：:The prothoracicotropic hormones (PTTH) are cerebral peptides that control insect postembryonic development by stimulating the prothoracic glands to synthesize ecdysteroids. Using immunoaffinity chromatography and SDS-PAGE, a 25.5 kDa big PTTH has been purified from Manduca sexta. Based upon SDS-PAGE and Western blot a...

journal_title：Peptides

authors： Muehleisen DP,Gray RS,Katahira EJ,Thomas MK,Bollenbacher WE

更新日期：1993-05-01 00:00:00

abstract：:Solubilization of rat synaptic membranes by Triton X-100 followed by DEAE-cellulose chromatography allowed the separation of a phosphoramidon-sensitive endopeptidase that cleaved CCK-8. This enzymatic activity revealed similar if not identical to "enkephalinase A." A major cleavage point, at the Trp30-Met31 bond, and ...

journal_title：Peptides

authors： Deschodt-Lanckman M,Koulischer D,Przedborski S,Lauwereys M

更新日期：1984-05-01 00:00:00

abstract：:[3H]Neurotensin (NT) was found to bind specifically and with high affinity to crude membranes prepared from rat uterus. Scatchard analysis of saturation binding studies indicated that [3H]NT apparently binds to two sites (high affinity Kd 0.5 nM; low affinity Kd 9 nM) with the density of high affinity sites (41 fmoles...

journal_title：Peptides

authors： Pettibone DJ,Totaro JA

更新日期：1987-11-01 00:00:00

abstract：:Peptides of the adipokinetic hormone (AKH)/red pigment-concentrating hormone (RPCH) family were isolated and sequenced from the retrocerebral corpora cardiaca of four kissing bugs which are all vectors of the protozoan Trypanosoma cruzi responsible for Chagas' disease. The sequence of three novel AKHs were deduced fro...

journal_title：Peptides

authors： Marco HG,Simek P,Clark KD,Gäde G

更新日期：2013-03-01 00:00:00

abstract：:We tested the effects of intra-lateral septal infusions of neuropeptide Y (NPY) combined with systemic injections of topiramate in the DRL-72s paradigm and the elevated plus-maze test in male Wistar rats. Intra-lateral septal infusions of desipramine (5.0 microg/microl; P<0.05) or intra-lateral septal infusions of NPY...

journal_title：Peptides

authors： Molina-Hernández M,Téllez-Alcántara NP,Olivera-Lopez JI,Jaramillo MT

更新日期：2010-06-01 00:00:00