Impaired retention by angiotensin II mediated by the AT1 receptor.

abstract：:Which of Y1-Y5 receptors (Rs) mediate NPY's angiogenic activity was studied using Y2R-null mice and R-specific antagonists. In Y2R-null mice, NPY-induced aortic sprouting and in vivo Matrigel capillary formation were decreased by 50%; Y1R-antagonist blocked the remaining response. NPY-induced sprouting was equally inh...

journal_title：Peptides

authors： Lee EW,Grant DS,Movafagh S,Zukowska Z

更新日期：2003-01-01 00:00:00

abstract：:Intracerebroventricular injection of NPY inhibits epileptiform seizures and seizure-related "wet dog shakes" (WDS) following electrical stimulation of the dentate gyrus or subiculum. This study examined the effects of NPY on seizures and WDS elicited in hippocampal CA3. Like in the other hippocampal regions, NPY signi...

journal_title：Peptides

authors： Klemp K,Woldbye DP

更新日期：2001-03-01 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：:Cholecystokinin (CCK) and met-enkephalin (MEK) related peptides have been shown to alter feeding behavior subsequent to their injection into the peripheral circulation or directly into the brains of several species. To evaluate the potential role of endogenous brain pools of these peptides in feeding, groups of sheep ...

journal_title：Peptides

authors： Scallet AC,Della-Fera MA,Baile CA

更新日期：1985-09-01 00:00:00

abstract：:We examined the effect of adjuvant arthritis on the content of immunoreactive calcitonin gene-related peptide (iCGRP) in the dorsal root ganglia at L4-L6 levels and the spinal cord at a lumbar level in rats. Arthritis was induced by inoculating adjuvant into both hind-paws twice at a 10 day interval. In the arthritic ...

journal_title：Peptides

authors： Kuraishi Y,Nanayama T,Ohno H,Fujii N,Otaka A,Yajima H,Satoh M

更新日期：1989-03-01 00:00:00

abstract：:Lipocalin-2 (LCN-2), a peptide with diverse expression pattern, has been identified as a biomarker of various diseases as well as a factor contributing to inflammatory responses associated with excess adiposity and ensuing metabolic disorders. Although the inter-relationship between LCN-2 and excess adiposity is incre...

journal_title：Peptides

authors： Singh RG,Nguyen NN,Cervantes A,Kim JU,Stuart CE,Petrov MS

更新日期：2019-09-01 00:00:00

abstract：:Four potent angiotensin converting enzyme (ACE) inhibitory peptides, IY, RIY, VW and VWIS, were isolated from subtilisin digest of rapeseed protein. Among them RIY and VWIS are new peptides with IC(50) 28 and 30 microM, respectively. All isolated peptides lowered blood pressure of spontaneously hypertensive rats (SHR)...

journal_title：Peptides

authors： Marczak ED,Usui H,Fujita H,Yang Y,Yokoo M,Lipkowski AW,Yoshikawa M

更新日期：2003-06-01 00:00:00

abstract：:The levels of rat plasma beta-endorphin-like immunoreactivity following a 30 min exposure to (1) an unfamiliar operant chamber, (2) an unfamiliar operant chamber providing a VI-5 second schedule of 3 mA, 1 sec footshocks, or (3) a familiar chamber providing no shocks, but previously paired with unavoidable shocks were...

journal_title：Peptides

authors： Scallet AC

更新日期：1982-03-01 00:00:00

abstract：:Phalloidin staining F-actin was used to image muscle fiber arrangements present in the reproductive system of the adult female Rhodnius prolixus. A mesh of muscle fibers encircles the ovaries whereas a criss-cross pattern of finer muscle fibers covers each ovariole. Two layers of muscle fibers (arranged longitudinally...

journal_title：Peptides

authors： Sedra L,Lange AB

更新日期：2014-03-01 00:00:00

abstract：:As we commemorate the 25th anniversary of the journal Peptides, it is timely to review the functional significance of the bombesin (BB)-like peptides and receptors in the CNS. Over two decades ago we published an article in the journal Peptides demonstrating that BB-like peptides are present in high densities in certa...

journal_title：Peptides

authors： Moody TW,Merali Z

更新日期：2004-03-01 00:00:00

abstract：:Dissociated muscle cells prepared from hearts of the pulmonate snail Helix aspersa were used to study signal transduction induced by molluscan cardioactive peptides. The effects of SCPb on the cAMP levels of whole hearts and the cell preparation were compared. The cells responded to SCPb with a dose-dependent increase...

journal_title：Peptides

authors： Reich G,Doble KE,Greenberg MJ

更新日期：1997-01-01 00:00:00

abstract：:Previously, calcitonin gene-related peptide (CGRP) decreased food intake when administered ICV but not when administered peripherally to rats. Amylin, which has a close structural homology to CGRP, reduced food intake administered IP at concentrations higher than those previously tested for CGRP. We examined the effec...

journal_title：Peptides

authors： Morley JE,Farr SA,Flood JF

更新日期：1996-01-01 00:00:00

abstract：:A large body of evidence suggests a relationship between depression and coronary heart disease (CHD). Angiotensin-Ⅱ (Ang-Ⅱ) and angiotensin-(1-7) [Ang-(1-7)] are considered to exert biological effects in both conditions. Here, we aimed to determine the role of Ang-Ⅱ and Ang-(1-7) in the occurrence of comorbid depressi...

journal_title：Peptides

authors： Han W,Wei Z,Dang R,Guo Y,Zhang H,Geng C,Wang C,Feng Q,Jiang P

更新日期：2020-09-01 00:00:00

abstract：:The temporins are a family of hydrophobic, C-terminally alpha-amidated antimicrobial peptides that are synthesized in the skins of a wide range of species of frogs belonging to the genus Rana. In the present study, we investigated using RT-PCR the expression of preprotemporin mRNAs in extradermal tissues of Tago's bro...

journal_title：Peptides

authors： Iwamuro S,Nakamura M,Ohnuma A,Conlon JM

更新日期：2006-09-01 00:00:00

abstract：:Quantitative receptor autoradiography using Bolton-Hunter iodinated substance P (SP) was used to localize specific sites in the rat hypothalamus. The amount of SP and neurokinin A (NkA) in extracts from discrete areas of the hypothalamus was measured using specific radioimmunoassays. A high density of SP binding sites...

journal_title：Peptides

authors： Larsen PJ,Jessop DS,Chowdrey HS,Mikkelsen JD,Lightman SL

更新日期：1992-07-01 00:00:00

abstract：:Although many studies have demonstrated the action of motilin on migrating motor complex by using human subjects and relatively large animals, the precise physiological mechanisms of motilin remain obscure. One reason for the lack of progress in this research field is that large animals are generally not suitable for ...

journal_title：Peptides

authors： Tsutsui C,Kajihara K,Yanaka T,Sakata I,Itoh Z,Oda S,Sakai T

更新日期：2009-02-01 00:00:00

abstract：:Insect flight requires rapid mobilization of energy reserves during flight, which is mediated and regulated by hormonal control via adipokinetic hormones. The structure of the G-protein receptors to which these hormones bind, are crucial in understanding many of the physiological processes in which they play a central...

journal_title：Peptides

authors： Mugumbate G,Jackson GE,van der Spoel D

更新日期：2011-03-01 00:00:00

abstract：:Neuronostatin is a 13-amino acid amidated peptide widely distributed in various organs including gastrointestinal tract. However, the effect of neuronostatin on gastrointestinal motility has not been well characterized. In the present work, effects of central administration of neuronostatin on gastric emptying and gas...

journal_title：Peptides

authors： Su SF,Yang AM,Yang SB,Wang NB,Lu SS,Wang HH,Chen Q

更新日期：2012-05-01 00:00:00

abstract：:Although renin, the rate-limiting enzyme of the renin-angiotensin system (RAS), was first discovered by Robert Tigerstedt and Bergman more than a century ago, the research on the RAS still remains stronger than ever. The RAS, once considered to be an endocrine system, is now widely recognized as dual (circulating and ...

journal_title：Peptides

authors： Zhuo JL,Li XC

更新日期：2011-07-01 00:00:00

abstract：:The distribution of corazonin in the central nervous system of the heteropteran insect Triatoma infestans was studied by immunohistochemistry. The presence of corazonin isoforms was investigated using MALDI-TOF mass spectrometry in samples containing the brain, the subesophageal ganglion, the corpora cardiaca-corpus a...

journal_title：Peptides

authors： Settembrini BP,de Pasquale D,Postal M,Pinto PM,Carlini CR,Villar MJ

更新日期：2011-03-01 00:00:00

abstract：:Rats were injected IP with a 0.1 mg/kg dose of MIF-I, naloxone, dynorphin, [D-Phe4]-Met-enkephalin, [D-Ala2, F5Phe4]-Met-enkephalin-NH2, or the diluent vehicle, placed in their home cages for ten minutes, and then given ad lib access to either 20% sucrose, 10% sucrose, water, 0.01% quinine, or 0.02% quinine in a repea...

journal_title：Peptides

authors： Olson RD,Kastin AJ,Olson GA,King BM,Von Almen TK,Berzas MC,Ibanez ML,Coy DH

更新日期：1980-01-01 00:00:00

abstract：:To evaluate the effects of exogenous ghrelin or obestatin on intestinal injury and accompanying pulmonary injury, intestinal ischemia-reperfusion (I/R) was induced in rats by obstructing the superior mesenteric artery for 60min, whereas laparotomy was performed in the sham group. At the beginning of the 90-min reperfu...

journal_title：Peptides

authors： Şen LS,Karakoyun B,Yeğen C,Akkiprik M,Yüksel M,Ercan F,Özer A,Yeğen BÇ

更新日期：2015-09-01 00:00:00

abstract：:We evaluated behavior and cognitive performance in a line of transgenic mice that overexpress the rat gene for vasopressin. Open field testing revealed greatest habituation in homozygous mice. Passive avoidance performance indicated equal learning and memory ability of transgenic compared to normal mice. Drinking beha...

journal_title：Peptides

authors： Miller M,Haroutunian V,Wiltshire-Clement M

更新日期：1995-01-01 00:00:00

abstract：:Obestatin is a second peptide derived from the preproghrelin polypeptide. It was originally thought to have anorexigenic effects, thereby functioning as an antagonist of ghrelin. However, this has been a subject of debate ever since. Since acylated ghrelin strongly induces insulin resistance, it could be hypothesized ...

journal_title：Peptides

authors： Kiewiet RM,Gauna C,van Aken MO,van de Zande B,van der Lely AJ

更新日期：2008-12-01 00:00:00

abstract：:Smooth muscle cells isolated by enzymatic digestion were used to determine the direct effects of galanin on circular and longitudinal muscle layers from dog proximal colon and to investigate the intracellular pathways involved in these effects. Effects of galanin were compared to those observed with other contracting ...

journal_title：Peptides

authors： Botella A,Delvaux M,Fioramonti J,Frexinos J,Bueno L

更新日期：1994-01-01 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 major amyloid-beta (Abeta) peptides found in the brain of familial and late onset Alzheimer's disease include the full-length Abeta1-42 and N-terminally truncated, pyroglutamylated peptides Abetap3-42 and Abetap11-42. The biophysical properties of Abeta1-42 have been extensively studied, yet little is known about ...

journal_title：Peptides

authors： Sanders HM,Lust R,Teller JK

更新日期：2009-05-01 00:00:00

abstract：:Generally, biomacromolecules, such as DNA, RNA, and proteins, cannot freely permeate into cells from outside the membrane. Protein transduction domains (PTDs) are peptides containing a large number of basic amino acids that can deliver macromolecules into living cells. Arginine-rich intracellular delivery (AID) peptid...

journal_title：Peptides

authors： Hu JW,Liu BR,Wu CY,Lu SW,Lee HJ

更新日期：2009-09-01 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：:Ghrelin is a peptide that has protective effects on many tissues of the body. It has anti-inflammatory and anti-oxidant effects. Acetaminophen, a commonly used analgesic-antipyretic drug, has hepatotoxic side effects. The aim of this study was to evaluate the protective role of ghrelin in liver toxicity due to acetami...

journal_title：Peptides

authors： Golestan Jahromi M,Nabavizadeh F,Vahedian J,Nahrevanian H,Dehpour AR,Zare-Mehrjardi A

更新日期：2010-11-01 00:00:00