Neuropeptide Y-induced operant responding for sucrose is not mediated by dopamine.

abstract：:Humanin (HN) and HN-derivatives are a family of peptides first reported in the last decade with potent in vitro and in vivo neuroprotective activity, which is mediated through a not completely elucidated mechanism. Recently, our group has evaluated the effect of various HN-derivatives on the 3-quinuclidinyl benzilate ...

journal_title：Peptides

authors： Evangelou A,Zikos C,Benaki D,Pelecanou M,Bouziotis P,Papadopoulos M,Borovickova L,Vesela I,Elbert T,Kunesová G,Pirmettis I,Paravatou-Petsotas M,Slaninová J,Livaniou E

更新日期：2009-12-01 00:00:00

abstract：:This mass spectrometric study confines itself to peptide masses in the range of 500-1500Da. Adipokinetic hormones (AKHs) that are predicted from the genome of the red flour beetle, Tribolium castaneum, and the silk moth, Bombyx mori, are shown to exist as expressed peptides in the corpora cardiaca (CC) of the respecti...

journal_title：Peptides

authors： Gäde G,Marco HG,Simek P,Audsley N,Clark KD,Weaver RJ

更新日期：2008-07-01 00:00:00

abstract：:We investigated the effect of surgical castration of male rats on the binding of [Tyr(125I)10]VIP to receptors on the anterior pituitary gland, superior mesenteric artery, brain, liver, and prostate gland. In anterior pituitary membranes the maximum number of VIP binding sites was increased whereas binding affinity wa...

journal_title：Peptides

authors： Wanke IE,Huang M,Rorstad OP

更新日期：1990-11-01 00:00:00

abstract：:A novel protease inhibitor, designated mungoin, with both antifungal and antibacterial activities, and exhibiting a molecular mass of 10kDa in SDS-polyacrylamide gel electrophoresis, was isolated from mung bean (Phaseolus mungo) seeds. The isolation procedure involved a combination of extraction, ammonium sulfate prec...

journal_title：Peptides

authors： Wang S,Lin J,Ye M,Ng TB,Rao P,Ye X

更新日期：2006-12-01 00:00:00

abstract：:Neuropeptide Y-containing nerve fibers have previously been demonstrated to innervate the mammalian ovary. These nerve fibers innervate primarily the vasculature. In this study we have developed a method for in vivo measurement of the ovary blood flow rate by means of the 133Xe method. Using this technique we measured...

journal_title：Peptides

authors： Jørgensen JC,Sejrsen P

更新日期：1990-05-01 00:00:00

abstract：:In this Festschrift, I discuss the career and guiding principles to which Abba J. Kastin has adhered during the last 20 years we worked together. I briefly describe the history of our joint laboratory group, the context of studies of peptide permeation across the blood-brain barrier (BBB), and newer developments in th...

journal_title：Peptides

authors： Pan W

更新日期：2015-10-01 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 binding of monoiodo 125I-Trp11-neurotensin to purified rat gastric fundus smooth muscle plasma membranes was characterized. Specific binding of ligand in subcellular fractions from rat fundus smooth muscle showed a distribution that paralleled that of several plasma membrane marker enzymes. 125I-Trp11-neurotensin ...

journal_title：Peptides

authors： Kitabgi P,Kwan CY,Fox JE,Vincent JP

更新日期：1984-09-01 00:00:00

abstract：:Vasopressin is one of the key regulators of the body's water and solute balance. When this balance is pathologically disturbed, determination of serum vasopressin concentrations might be a helpful tool for guiding therapy. However, due to its instability and considerable association to platelets, reliable measurement ...

journal_title：Peptides

authors： Struck J,Morgenthaler NG,Bergmann A

更新日期：2005-12-01 00:00:00

abstract：:Gastric inhibitory polypeptide (GIP) is a 42-amino acid peptide, belonging to the VIP-secretin-glucagon superfamily, some members of this group are able to regulate adrenocortical function. GIP-receptor mRNA has been detected in the rat adrenal cortex, but investigations on the effect of GIP on steroid-hormone secreti...

journal_title：Peptides

authors： Mazzocchi G,Rebuffat P,Meneghelli V,Malendowicz LK,Tortorella C,Gottardo G,Nussdorfer GG

更新日期：1999-01-01 00:00:00

abstract：:Ureases (EC 3.5.1.5) are metalloenzymes that hydrolyze urea into ammonia and CO(2). These proteins have insecticidal and fungicidal effects not related to their enzymatic activity. The insecticidal activity of urease is mostly dependent on the release of internal peptides after hydrolysis by insect digestive cathepsin...

journal_title：Peptides

authors： Postal M,Martinelli AH,Becker-Ritt AB,Ligabue-Braun R,Demartini DR,Ribeiro SF,Pasquali G,Gomes VM,Carlini CR

更新日期：2012-11-01 00:00:00

abstract：:Humanin (HN) and its analogues have been shown to protect cells against death induced by various Alzheimer's disease (AD) genes and amyloid-beta-peptides in vitro; the analogues [Gly(14)]-HN and colivelin have also been shown to be potent in reversing learning and memory impairment induced by scopolamine or quinuclidi...

journal_title：Peptides

authors： Kunesová G,Hlavácek J,Patocka J,Evangelou A,Zikos C,Benaki D,Paravatou-Petsotas M,Pelecanou M,Livaniou E,Slaninova J

更新日期：2008-11-01 00:00:00

abstract：:Early-life stress is a key predisposing factor to the development of functional gastrointestinal (GI) disorders. Thus, changes in stress-related molecular substrates which influence colonic function may be important in understanding the pathophysiology of such disorders. Activation of peripheral corticotropin-releasin...

journal_title：Peptides

authors： O'Malley D,Dinan TG,Cryan JF

更新日期：2010-04-01 00:00:00

abstract：:The aim of this study was to investigate peripheral and central roles of corticotropin-releasing factor (CRF) in endocrinological and behavioral changes. Plasma adrenocorticotropin (ACTH) concentration was measured as an activity of hypothalamic-pituitary-adrenal (HPA) axis. As behavioral changes, locomotion and anxie...

journal_title：Peptides

authors： Tanaka M,Tomimatsu Y,Sakimura K,Ootani Y,Sako Y,Kojima T,Aso K,Yano T,Hirai K

更新日期：2017-09-01 00:00:00

abstract：:Peptides influence cardiac dysfunction; however, peptidergic modulation of contractile performance remains relatively uncharacterized. We identified a novel human peptide that modulates mammalian contractile performance. Members of the FMRFamide-related peptide (FaRP) family contain a C-terminal RFamide but structural...

journal_title：Peptides

authors： Nichols R,Demers LA,Larsen BM,Robinson D,Converso K,Russell MW,Westfall MV

更新日期：2010-11-01 00:00:00

abstract：:Although physiological processes related to vascular function differ greatly between resistance arteries and conduit arteries, it is not known whether the effects of calcitonin gene-related peptide (CGRP), a vasodilator neuropeptide, on these arteries differ in humans. In the present study, the conduit portion and the...

journal_title：Peptides

authors： Miyauchi T,Tomobe Y,Ishikawa T,Goto K,Sugishita Y

更新日期：1996-01-01 00:00:00

abstract：:The cholecystokinin receptor-type 1 (CCK1R) is a G-protein coupled receptor localized in the animal gastrointestinal tract. Receptor activation by the natural peptide ligand CCK leads to a feeling of satiety. In this study, hydrolysates from soy and milk proteins were evaluated for their potential to activate the CCK1...

journal_title：Peptides

authors： Staljanssens D,Van Camp J,Billiet A,De Meyer T,Al Shukor N,De Vos WH,Smagghe G

更新日期：2012-03-01 00:00:00

abstract：:Peptides may act through G protein-coupled receptors to influence cardiovascular performance; thus, delineating mechanisms involved in signaling is a molecular-based strategy to influence health. Molecular switches, often represented by conserved motifs, maintain a receptor in an inactive state. However, once the swit...

journal_title：Peptides

authors： Rasmussen M,Leander M,Ons S,Nichols R

更新日期：2015-09-01 00:00:00

abstract：:Plasma adrenomedullin (AM) levels are elevated in various pathological states including cardiovascular and inflammatory diseases. The present study investigated whether an increased AM level is a marker of vascular complications in patients with atherosclerotic risks. In 114 patients with cardiovascular risks and/or d...

journal_title：Peptides

authors： Suzuki Y,Horio T,Nonogi H,Hayashi T,Kitamura K,Eto T,Kangawa K,Kawano Y

更新日期：2004-08-01 00:00:00

abstract：:Milk is the best, complete food important for the development and nourishment of a neonate. Except for nutrients, milk contains biologically active opioid peptides derived from beta-casein, named beta-casomorphins (BCMs), which can exert effects in the gastrointestinal tract as well as in the whole body of neonates. T...

journal_title：Peptides

authors： Jarmołowska B,Sidor K,Iwan M,Bielikowicz K,Kaczmarski M,Kostyra E,Kostyra H

更新日期：2007-10-01 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：:We have used high performance liquid chromatography and radioimmunoassay to characterize the CCK-like molecules in the central nervous system. The major form of CCK is the sulfated octapeptide. This molecule is distributed unevenly among various brain regions; the highest levels are found in the cortex and striatum. W...

journal_title：Peptides

authors： Beinfeld MC,Meyer DK,Brownstein MJ

更新日期：1981-01-01 00:00:00

abstract：:Leptin, a hormone secreted by the adipocytes and involved in feeding and energy balance control, has been proposed to modulate alcohol craving in mice and humans. This study evaluated whether leptin modulates alcohol intake in Marchigian Sardinian alcohol-preferring (msP) rats. Rats were offered 10% ethanol either 2h ...

journal_title：Peptides

authors： Polidori C,Luciani F,Fedeli A,Geary N,Massi M

更新日期：2003-09-01 00:00:00

abstract：:Dermorphin, injected intracerebroventricularly (ICV) to rats, provokes, like to morphine, an inhibition of intestinal propulsion linearly related to the log of the administered doses (in the range from 0.06 to 0.56 micrograms/rat), but it is 143 times more active than morphine. Naloxone, ICV or IP, antagonizes dermorp...

journal_title：Peptides

authors： Parolaro D,Sala M,Crema G,Spazzi L,Cesana R,Gori E

更新日期：1983-01-01 00:00:00

abstract：:WH1fungin, a surfactin cyclopeptide from Bacillus amyloliquefaciens WH1, is firstly reported as a novel immunoadjuvant, which can markedly enhance the immune response when given in mixture with antigens. After intramuscular or subcutaneous immunization, WH1fungin can help to induce both of durable humoral and cellular...

journal_title：Peptides

authors： Gao Z,Wang S,Qi G,Pan H,Zhang L,Zhou X,Liu J,Zhao X,Wu J

更新日期：2012-11-01 00:00:00

abstract：:Recent studies have identified compounds with reduced efficacy relative to nociceptin/orphanin FQ at the opioid-like receptor ORL1. Utilizing stimulation of [(35)S]GTPgammaS binding as in vitro assays, it was determined that both [Phe(1)psi(CH(2)-NH)Gly(2)]N/OFQ(1-13)NH(2) and the hexapeptide Ac-RYYRIK-NH(2) act as pa...

journal_title：Peptides

authors： Burnside JL,Rodriguez L,Toll L

更新日期：2000-07-01 00:00:00

abstract：:The occurrence of neuropeptides in the frontal ganglia of larvae of the tobacco hawkmoth, Manduca sexta, the tomato moth, Lacanobia oleracea and the cotton leafworm, Spodoptera littoralis was investigated using reversed-phase high performance liquid chromatography (RP-HPLC), matrix-assisted laser desorption time of fl...

journal_title：Peptides

authors： Audsley N,Matthews J,Weaver RJ

更新日期：2005-01-01 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：:BMAP-27, a member of cathelicidin family, plays an important role against microorganisms, including bacteria and fungi. BMAP-27 may exert antimicrobial effects through membrane integrity disruption, but the exact molecular mechanism remains unclear. To identify the structural features important for antimicrobial activ...

journal_title：Peptides

authors： Yang S,Lee CW,Kim HJ,Jung HH,Kim JI,Shin SY,Shin SH

更新日期：2019-08-01 00:00:00

abstract：:Discovering the informational rule(s) underlying structure-function relationships in the protein language is at the core of biology. Current theories have proven inadequate to explain the origins of biological information such as that found in nucleotide and amino acid sequences. Here, we demonstrate that the informat...

journal_title：Peptides

authors： Kanduc D

更新日期：2010-05-01 00:00:00