The effect of heme oxygenase-1 induction by octreotide on radiation enteritis.

abstract：:High levels of neuropeptide Y (NPY) are found in the hypothalamus, median eminence, pituitary portal blood, and the pituitary in a number of species. Neuropeptide Y may influence the synthesis and secretion of a variety of hormones by interacting with specific receptors in the hypothalamus and/or the pituitary. To fur...

journal_title：Peptides

authors： Gehlert DR,Gackenheimer SL,Millington WR,Manning AB,Chronwall BM

更新日期：1994-01-01 00:00:00

abstract：:The thyroid gland is known to harbor cholinergic and VIPergic nerves. In the present study, the influences of cholinergic stimulation by carbachol, cholinergic blockade by methylatropine and stimulation with various VIP sequences on basal, TSH-induced and VIP-induced thyroid hormone section were investigated in vivo i...

journal_title：Peptides

authors： Ahrén B

更新日期：1985-07-01 00:00:00

abstract：:Vascular permeability and endothelial cell damage has been shown to occur in rats subjected to trauma with hemorrhagic-shock. Although the factors responsible for the endothelial cell injury are unknown, it has been hypothesized that toxic factors produced in response to hemorrhagic-shock originate in the gut and are ...

journal_title：Peptides

authors： Kaiser VL,Sifri ZC,Senthil M,Dikdan GS,Lu Q,Xu DZ,Deitch EA

更新日期：2005-12-01 00:00:00

abstract：:Obstructive jaundice (OJ) increases the risk of liver injury and sepsis, leading to increased mortality. Cholestatic liver injury is associated with a downregulation of hepcidin expression levels. In fact, hepcidin has an important antimicrobial effect, especially against Escherichia coli. It is unknown whether supple...

journal_title：Peptides

authors： Huang YH,Yang YL,Tiao MM,Kuo HC,Huang LT,Chuang JH

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVES:The aim of the present studywas to examine the question of whether the atrial natriuretic peptide (ANP) system is altered by endothelial nitric-oxide synthase (eNOS). METHODS:Male eNOS-deficient mice (eNOS-/-) and wild type control mice (eNOS+/+, C57B1/6J) were used. Blood pressure was measured in anestheti...

journal_title：Peptides

authors： Yuan K,Kim SY,Oh YB,Yu J,Shah A,Park BH,Kim SH

更新日期：2010-07-01 00:00:00

abstract：:Native peptides can be regarded as surrogate markers for protease activity in biological samples. Analysis of peptides by peptidomics allows to monitor protease activity in vivo and to describe the influence of protease inhibition. To elucidate the potential of peptides as markers for in vivo protease inhibition we an...

journal_title：Peptides

authors： Tammen H,Hess R,Rose H,Wienen W,Jost M

更新日期：2008-12-01 00:00:00

abstract：:Angiotensin II binding sites were localized and quantified in individual brain nuclei from single rats by incubation of tissue sections with 1 nM 125I-[Sar1]-angiotensin II, [3H]-Ultrofilm autoradiography, computerized microdensitometry and comparison with 125I-standards. High angiotensin II binding was present in the...

journal_title：Peptides

authors： Saavedra JM,Israel A,Plunkett LM,Kurihara M,Shigematsu K,Correa FM

更新日期：1986-07-01 00:00:00

abstract：:We have examined the distributions of ACTH, CCK and enkephalin immunoreactive nerves in the rat central nervous system and compared the pattern obtained with that of opiate receptors. In addition, a radioreceptor assay has been employed for studying the possible functional interactions between these peptides and opiat...

journal_title：Peptides

authors： Stengaard-Pedersen K,Larsson LI

更新日期：1981-01-01 00:00:00

abstract：:Although a great deal is published on the MCH neurons, very few works were devoted to the study of their development. However, existing literature points out two important traits: first, these neurons differentiate a MCH phenotype very early in all species studied so far, which might suggest a role for the MCH peptide...

journal_title：Peptides

authors： Risold PY,Croizier S,Legagneux K,Brischoux F,Fellmann D,Griffond B

更新日期：2009-11-01 00:00:00

abstract：:The neuroendocrine and behavioral effects of Tyr-D-Ala-Gly-Phe-D-Nle-Arg-Phe (DADN), a more stable derivative of the endogenous opiate Met-enkephalin related peptide Met(5)-enkephalin-Arg(6)-Phe(7) were investigated in mice. The behavioral experiments consisted of monitoring the horizontal (square crossing) and vertic...

journal_title：Peptides

authors： Csabafi K,Jászberényi M,Bagosi Z,Tóth G,Wollemann M,Telegdy G

更新日期：2011-08-01 00:00:00

abstract：:Somatostatin-14 (S14) and its precursor, somatostatin-28 (S28), are widely distributed throughout the rat brain, suggesting that they could act as neurotransmitter or neuromodulator in the central nervous system. The present study was undertaken to study the localization of S14 and S28 receptors in the rat brain deter...

journal_title：Peptides

authors： Leroux P,Pelletier G

更新日期：1984-05-01 00:00:00

abstract：:Antimicrobial peptides, molecules produced in many different organisms, have high biocidal activity against several microorganisms. However, several questions about these molecules remain unclear. Therefore, this report details a systematic survey of the literature on the use of antimicrobial peptides against oral pat...

journal_title：Peptides

authors： da Silva BR,de Freitas VA,Nascimento-Neto LG,Carneiro VA,Arruda FV,de Aguiar AS,Cavada BS,Teixeira EH

更新日期：2012-08-01 00:00:00

abstract：:Peptides are important regulators of growth and cellular functions not only in normal tissue but also in tumors. So they are becoming radioligands of increasing interest in nuclear oncology for targeted tumor diagnosis and therapy. So development of new peptide radiopharmaceuticals is becoming one of the most importan...

journal_title：Peptides

authors： Chandra S,De K,Ganguly S,Sarkar B,Misra M

更新日期：2009-12-01 00:00:00

abstract：:Glucagon-like peptide-1 (GLP-1) is a proglucagon-derived hormone with cellular protective actions. We hypothesized that GLP-1 would protect the endothelium from injury during inflammation. Our aims were to determine the: (1) effect of GLP-1 on basal microvascular permeability, (2) effect of GLP-1 on increased microvas...

journal_title：Peptides

authors： Dozier KC,Cureton EL,Kwan RO,Curran B,Sadjadi J,Victorino GP

更新日期：2009-09-01 00:00:00

abstract：:Interleukin-1 beta (IL-1β) significantly influences cognitive processes. Treatments which raise the level of IL-1β in the brain impair memory consolidation in contextual fear conditioning. However, the effect of IL-1β on memory reconsolidation has not yet been established. The melanocortin α-melanocyte-stimulating hor...

journal_title：Peptides

authors： Machado I,González P,Schiöth HB,Lasaga M,Scimonelli TN

更新日期：2010-11-01 00:00:00

abstract：:The striatum is richly innervated by both enkephalinergic and dopaminergic neurons, providing an anatomic framework from which intimate functional interrelationships between these neuronal systems may be postulated. Accordingly, many functional processes within dopamine neurons have been shown to be modulated by opioi...

journal_title：Peptides

authors： George SR,Kertesz M

更新日期：1987-05-01 00:00:00

abstract：:Antisauvagine-30 (aSVG) is the only high-affinity antagonist for the corticotropin-releasing factor (CRF) type 2 (CRF(2)) receptor. A structure-activity relationship study was performed to pinpoint residues conferring aSVG's selectivity. The aSVG-analogues being N-terminally extended by one or two residues or containi...

journal_title：Peptides

authors： Brauns O,Brauns S,Jenke M,Zimmermann B,Dautzenberg FM

更新日期：2002-10-01 00:00:00

abstract：:A non-specific lipid transfer peptide (nsLTP) with antimicrobial activity was isolated from the mung bean (Phaseolus mungo) seeds. The procedure entailed aqueous extraction, ion exchange chromatography on CM-Sephadex and high performance liquid chromatography (HPLC) on POROS-HS-20. The peptide exhibited a molecular ma...

journal_title：Peptides

authors： Wang SY,Wu JH,Ng TB,Ye XY,Rao PF

更新日期：2004-08-01 00:00:00

abstract：:The present study was designed to detect the change of substance P (SP) in firearm wounds and its relationship with wound healing. Twenty two rabbits were randomly divided into two groups, one with firearm wounds created by steel balls shooting rabbits' thighs and another with stab wounds created by knife. The experim...

journal_title：Peptides

authors： Xinan L,Suguang L,Liangchao Z,Lei C

更新日期：1998-01-01 00:00:00

abstract：:Pituitary Adenylate-Cyclase Activating Polypeptide (PACAP) and Tac1 gene-encoded tachykinins (substance P: SP, neurokinin A: NKA) are expressed in capsaicin-sensitive nerves, but their role in nociception, inflammation and vasoregulation is unclear. Therefore, we investigated the function of these neuropeptides and th...

journal_title：Peptides

authors： Botz B,Imreh A,Sándor K,Elekes K,Szolcsányi J,Reglődi D,Quinn JP,Stewart J,Zimmer A,Hashimoto H,Helyes Z

更新日期：2013-05-01 00:00:00

abstract：:Age-related changes in NPY-driven angiogenesis were investigated using Matrigel and aortic sprouting assays in young (2 months.) and aged (18 months.) mice. In both assays, NPY-induced vessel growth decreased significantly with age. In parallel, aged mice showed reduced expression (RT-PCR) of Y2 receptors and the NPY ...

journal_title：Peptides

authors： Kitlinska J,Lee EW,Movafagh S,Pons J,Zukowska Z

更新日期：2002-01-01 00:00:00

abstract：:Neural membrane fractions, prepared from brain-subesophageal ganglion complexes of the adult lepidopteran Lymantria dispar, contain at least two peptidases capable of metabolizing locust adipokinetic hormone-I in vitro. The initial fragments, pGlu1-Leu2-Asn3 and Phe4-Thr5-Pro6-Asn7-Trp8-Gly9-Thr10, result from the act...

journal_title：Peptides

authors： Masler EP,Wagner RM,Kovaleva ES

更新日期：1996-01-01 00:00:00

abstract：:Although several low amphipathic peptides have been known to exhibit antimicrobial activity, their mode of action has not been completely elucidated. In this study, using designed low amphipathic peptides that retain different alpha-helical content and hydrophobicity, we attempted to investigate the mechanism of these...

journal_title：Peptides

authors： Yamamoto N,Tamura A

更新日期：2010-05-01 00:00:00

abstract：:Using a one-bottle taste aversion conditioning paradigm, sulfated cholecystokinin(26-33) (CCK-8) has again been shown to induce taste aversion conditioning in rats. Even though the effective doses of CCK-8 are relatively high, they do not induce as strong an aversion as has been demonstrated with LiCl. This pharmacody...

journal_title：Peptides

authors： Ervin GN,Mosher JT,Birkemo LS,Johnson MF

更新日期：1995-01-01 00:00:00

abstract：:Guinea pig VIP differs from VIP of several mammals by its amino acids in positions 5, 9, 19 and 26. We tested a) its ability to occupy VIP receptors in liver and lung membranes of rat and guinea pig and in the human lymphoblastic SUP-T1 cell line and b) the ensuing adenylate cyclase stimulation. In liver and lung memb...

journal_title：Peptides

authors： Cauvin A,Buscail L,Gourlet P,De Neef P,Robberecht P,Yanaihara N,Christophe J

更新日期：1991-01-01 00:00:00

abstract：:Calcitonin gene-related peptide (CGRP) immunoreactive material has been found in extracts of the intestine, however, the structure of intestinal CGRP is not known. Analytical reverse phase HPLC and ion-exchange FPLC revealed one predominant immunoreactive CGRP peak in rabbit intestinal extracts. This material was puri...

journal_title：Peptides

authors： Eysselein VE,Reeve JR Jr,Sternini C,Cominelli F,Davis WM,Davis MT,Lee TD,Ho FJ,Ridout D,Shively JE

更新日期：1991-03-01 00:00:00

abstract：:Using the indirect immunofluorescence method, enkephalin-like immunoreactivity was visualized on human fetus spinal cord sections (gestational age from 17 to 25 weeks). Immunolabeled varicose fibers and terminal-like structures were seen through the whole length fetal spinal cord principally in the dorsal gray, in the...

journal_title：Peptides

authors： Rougeot C,Charnay Y,Dray F,Dubois PM

更新日期：1988-01-01 00:00:00

abstract：:The effects of amiloride on ANF binding and ANF stimulation of cGMP were evaluated in rat glomeruli. Amiloride increased ANF binding to whole glomeruli and to glomerular membrane preparations. In contrast, amiloride enhanced ANF-stimulated cGMP accumulation only at 37 degrees C in whole glomeruli, but not at 4 degrees...

journal_title：Peptides

authors： Iwata T,Hardee E,Frohlich ED,Cole FE

更新日期：1989-05-01 00:00:00

abstract：:Obestatin is a 23-amino-acid peptide originally regarded as an anorexigenic factor. However, most of the subsequent studies failed to confirm the initially reported anorexigenic properties of obestatin. Obestatin is incapable of crossing the blood brain barrier (BBB), which may affect its biological function. Here, we...

journal_title：Peptides

authors： Ren G,He Z,Cong P,Chen H,Guo Y,Yu J,Liu Z,Ji Q,Song Z,Chen Y

更新日期：2013-04-01 00:00:00

abstract：:Caudodorsal cell hormone-I (CDCH-I), a 36 amino acid peptide synthesized by the caudodorsal cells (CDCs), is one of the major neuropeptides present in the cerebral ganglia of the freshwater snail, Lymnaea stagnalis. This peptide induces ovulation and egg-mass formation, and, in addition, acts on neuronal circuits invo...

journal_title：Peptides

authors： Li KW,Geraerts WP,Joosse J

更新日期：1992-03-01 00:00:00