Central Neuropeptide S inhibits distal colonic transit through activation of central Neuropeptide S receptor in mice.

abstract：:The 41-residue corticotropin releasing factor (CRF) was synthesized by the solid phase method. The synthetic CRF and arginine vasopressin (AVP) were examined for ACTH releasing activity and effects on the release of 5 other pituitary hormones in vivo and in vitro. Injection of the CRF into pharmacologically blocked ra...

journal_title：Peptides

authors： Turkelson CM,Arimura A,Culler MD,Fishback JB,Groot K,Kanda M,Luciano M,Thomas CR,Chang D,Chang JK,Shimizu M

更新日期：1981-01-01 00:00:00

abstract：:This paper reviews aspects of our research, focusing on the role of the melanocortin system in the central regulation of feeding and energy balance, which was begun in 1997. It describes data from successive physiological studies, concerning the identity of the appetite-regulating melanocortin receptor, melanocortin-4...

journal_title：Peptides

authors： Harrold JA,Williams G

更新日期：2006-02-01 00:00:00

abstract：:Alternaria alternata protein, Alt a 1 is a major allergen associated with allergy in atopic patients. Although the molecule binds strongly to IgE antibody from patients, the epitopes involved have not been identified or defined. In the present study, we synthesized overlapping peptides spanning the whole sequence and ...

journal_title：Peptides

authors： Kurup VP,Vijay HM,Kumar V,Castillo L,Elms N

更新日期：2003-02-01 00:00:00

abstract：:Opioid receptor binding properties of [3H]Tyr-D-Ala-Phe-Phe-NH2 (TAPP) were characterized in rat brain and Chinese hamster ovary (CHO) cells expressing the rat mu-receptor. In rat brain, [3H]TAPP labeled a single class of opioid sites with a dissociation constant (Kd) of 0.31 nM and maximal number of binding sites (Bm...

journal_title：Peptides

authors： Spetea M,Otvös F,Tóth G,Nguyen TM,Schiller PW,Vogel Z,Borsodi A

更新日期：1998-01-01 00:00:00

abstract：:The in vitro activity of six polycationic peptides, buforin II, cecropin P1, indolicidin, magainin II, nisin, and ranalexin, were evaluated against several clinical isolates of gram-positive and gram-negative aerobic bacteria, yeasts, Pneumocystis carinii and Cryptosporidium parvum, by using microbroth dilution method...

journal_title：Peptides

authors： Giacometti A,Cirioni O,Barchiesi F,Del Prete MS,Scalise G

更新日期：1999-11-01 00:00:00

abstract：:Radioautographic determinations of 125I-[Tyr0,D-Trp8]somatostatin-14 (125I-SRIF) binding sites were performed on frozen serial sections of the locus coeruleus (LC) of control rats and of rats subjected to either bilateral microinjections of 6 hydroxydopamine (6-OHDA) into the LC or unilateral microinjection into the a...

journal_title：Peptides

authors： Epelbaum J,Bluet-Pajot MT,Llorens-Cortes C,Kordon C,Mounier F,Senut MC,Videau C

更新日期：1990-01-01 00:00:00

abstract：:Parathyroid hormone (PTH) has been shown to have actions within the brain, suggesting the presence of central PTH receptors. This possibility was examined by determining the binding of 125I-labeled [Nle8,18,Tyr34]bovine PTH to the plasma membranes of rat and rabbit brains. Specific binding of the tracer to membranes o...

journal_title：Peptides

authors： Harvey S,Hayer S

更新日期：1993-11-01 00:00:00

abstract：:Irisin is a novel myokine and adipokine that has gained much attention recently due to its mechanisms of action. Irisin is secreted following proteolytic cleavage of its precursor fibronectin type III domain containing 5 (FNDC5). Following its release, irisin exerts its major action by increasing the expression of mit...

journal_title：Peptides

authors： Mahgoub MO,D'Souza C,Al Darmaki RSMH,Baniyas MMYH,Adeghate E

更新日期：2018-06-01 00:00:00

abstract：:Binding sites in the rat forebrain were characterized using (125I-Tyr4)bombesin as a receptor probe. Pharmacology experiments indicate that gastrin releasing peptide (GRP) and the GRP fragments GRP as well as Ac-GRP inhibited radiolabeled (Tyr4)bombesin binding with high affinity. Biochemistry experiments indicated th...

journal_title：Peptides

authors： Wolf SS,Moody TW

更新日期：1985-01-01 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：:In this study, we evaluated the bradykinin potentiating activity and ACE inhibitory activity of several Ang-(1-7)-related peptides: Ang-(2-7), Ang-(3-7), Ang-(4-7), Ang-(1-6), Ang-(1-5) and the selective antagonist of Ang-(1-7): D-[Ala7]Ang-(1-7) (A-779). In vivo experiments were performed in freely moving Wistar rats...

journal_title：Peptides

authors： Paula RD,Lima CV,Britto RR,Campagnole-Santos MJ,Khosla MC,Santos RA

更新日期：1999-01-01 00:00:00

abstract：:The opioid peptides, [3H]DAGO and [3H]DPDPE, bound to rat and guinea pig brain homogenates with a high, nanomolar affinity and to a high density of mu and delta receptors, respectively. [3H]DAGO binding to mu receptors was competitively inhibited by unlabelled opioids with the following rank order of potency: DAGO gre...

journal_title：Peptides

authors： Sharif NA,Hughes J

更新日期：1989-05-01 00:00:00

abstract：:A sparse to moderate supply of nerve fibers containing neuropeptide Y-like immunoreactivity (NPY-LI), vasoactive intestinal polypeptide (VIP-LI), substance P (SP-LI), and calcitonin gene-related peptide (CGRP-LI) was demonstrated in the walls of human middle meningeal arteries. Comparison with similar studies on human...

journal_title：Peptides

authors： Jansen I,Uddman R,Ekman R,Olesen J,Ottosson A,Edvinsson L

更新日期：1992-05-01 00:00:00

abstract：:The effect and mode of action of pituitary adenylate cyclase activating polypeptide (PACAP) were studied in rat ileal strips. PACAP relaxed, concentration dependently, rat ileum and was 50 times more potent than the structurally related vasoactive intestinal polypeptide (VIP). The inhibitory action of PACAP was not mo...

journal_title：Peptides

authors： Katsoulis S,Clemens A,Schwörer H,Creutzfeldt W,Schmidt WE

更新日期：1993-05-01 00:00:00

abstract：:Combined use of the intraaxonal retrograde transport of the fluorescent marker 'true blue' with substance P (SP) immunocytochemistry has been used to trace the nodose ganglion projections of SP-containing neurons of the aortic depressor nerve. It has been found that (1) SP immunoreactive (SP-I) cell bodies are clearly...

journal_title：Peptides

authors： Helke CJ,Goldman W,Jacobowitz DM

更新日期：1980-01-01 00:00:00

abstract：:We have evaluated a new immunoradiometric assay (IRMA) for calcitonin (CT) (Medgenix, Belgium). The detection limit of immunoreactive CT (IR-CT) was 2.8 pg/ml, and plasma levels of IR-CT of 134 healthy adults (dynamic range, 2.8-1000 pg/ml) were < 19 pg/ml (median 4.1 pg/ml). Both basal and pentagastrin-stimulated IR-...

journal_title：Peptides

authors： Wimalawansa SJ,Bailey F

更新日期：1995-01-01 00:00:00

abstract：:Subpopulations of dopamine (DA) neurons in the ventral mesencephalon have been reported to contain cholecystokinin (CCK) and neurotensin (NT), giving rise to DA, DA/NT, NT/CCK and DA/CCK/NT projections. More precisely, colocalized DA/CCK neurons project mainly to the caudal part of the medial nucleus accumbens, wherea...

journal_title：Peptides

authors： Heidbreder C,Gewiss M,De Mot B,Mertens I,De Witte P

更新日期：1992-05-01 00:00:00

abstract：:The amidated beta-casomorphin morphiceptin Tyr-Pro-Phe-Pro-NH2 is an opioid peptide isolated from bovine milk beta-casein digests whose physiological significance remains unclear. Opiates are known to modify intestinal electrolyte transport by acting on receptors located on the serosal side of the intestine. The aim o...

journal_title：Peptides

authors： Mahe S,Tome D,Dumontier AM,Desjeux JF

更新日期：1989-01-01 00:00:00

abstract：:To determine if insulin-like growth factor (IGF)-1 and -2, FSH, or leptin alter IGF-binding protein (IGFBP)-2, -3, -4, and -5 mRNA levels in bovine granulosa and (or) theca cells, granulosa and theca cells were collected from bovine ovarian follicles, plated for 48 h in 10% FCS and then treated for 24 h in serum-free ...

journal_title：Peptides

authors： Voge JL,Aad PY,Santiago CA,Goad DW,Malayer JR,Allen D,Spicer LJ

更新日期：2004-12-01 00:00:00

abstract：:We found that neurokinin A (NKA) and neurokinin B (NKB) induce an increase in the concentration of intracellular free Ca2+ ([Ca2+]i) in murine neuroblastoma C1300 cells (EC50: NKA 87 +/- 13 nM, NKB 97 +/- 15 nM). Substance P (SP) also caused a transient Ca2+ increase, although the potency of SP was much less than that...

journal_title：Peptides

authors： Fukuhara S,Mukai H,Munekata E

更新日期：1995-01-01 00:00:00

abstract：:Urotensin II (UII) induces the development of cardiac remodeling and atherosclerosis by promoting hypertrophy of cardiomyocytes and mitogenesis of fibroblasts and vascular smooth muscle cells. But its effect on cardiac side population cells (CSPs), one of somatic stem cells, is unclear. The present study examined the ...

journal_title：Peptides

authors： Gong H,Ma H,Liu M,Zhou B,Zhang G,Chen Z,Jiang G,Yan Y,Yang C,Kanda M,Wu J,Yuan J,Li L,Nagai T,Komuro I,Ge J,Zou Y

更新日期：2011-05-01 00:00:00

abstract：:The present study involves the isolation and characterization of secretin-like immunoreactivity from the brains of pigs, rats and dogs. Secretin-like immunoreactivity was extracted with 0.1 N HCl and subjected to SP-Sephadex ion exchange chromatography and gel filtration on a Sephadex G-50 superfine column. The averag...

journal_title：Peptides

authors： Chang TM,Berger-Ornstein L,Chey WY

更新日期：1985-03-01 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：:Plant sucking heteropteran bugs feed regularly on small amounts of K(+)-rich plant material, in contrast to their hematophagous relatives which imbibe large volumes of Na(+)-rich blood. It was anticipated that this would be reflected in the endocrine control of Malpighian tubule (MT) secretion. To explore this, neuroe...

journal_title：Peptides

authors： Coast GM,TeBrugge VA,Nachman RJ,Lopez J,Aldrich JR,Lange A,Orchard I

更新日期：2010-03-01 00:00:00

abstract：:Our previous findings that the degree of endotoxin-induced hypotension in the dog is inversely related to ambient temperature (19 degrees through 30 degrees C) and that only increased doses of naloxone are effective at 19 degrees C suggested that opioid activity is also influenced by ambient temperature, increasing in...

journal_title：Peptides

authors： Schoenfeld AD,Lox CD,Chen CH,Lutherer LO

更新日期：1985-01-01 00:00:00

abstract：:Amyloid deposition in Alzheimer fibrils forms neurotoxic senile plaques in a process that may be modulated by associated proteins. In this work we demonstrate the ability of laminin-1 and laminin-2 to inhibit fibril formation and toxicity on cultured rat hippocampal neurons. We confirm that the laminin-1-derived pepti...

journal_title：Peptides

authors： Morgan C,Bugueño MP,Garrido J,Inestrosa NC

更新日期：2002-07-01 00:00:00

abstract：:Mussels have diverse groups of cysteine rich, cationic antimicrobial peptides (AMPs) (defensins, mytilins, myticins, and mytimycin) that constitute an important component of their innate immune defence. Despite the identification and characterization of these AMPs in mussels, the underlying genetic mechanisms that mai...

journal_title：Peptides

authors： Padhi A,Verghese B

更新日期：2008-07-01 00:00:00

abstract：:Neurotensin-like immunoreactive neuronal perikarya, fibers and terminals in in the rat hypothalamus were investigated by light and electron microscopic immunocytochemistry. Distributional density and pattern of these elements were clarified. Fine structure of immunoreactive neuronal perikarya with respect to developme...

journal_title：Peptides

authors： Ibata Y,Kawakami F,Fukui K,Okamura H,Obata-Tsuto HL,Tsuto T,Terubayashi H

更新日期：1984-01-01 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：:Neuropeptide FF (NPFF) has been shown to act as an endogenous anti-analgesic peptide. In this paper, several peptide analogs of the selective ligand dNP(NMe)AFLFQPQRF-NH(2) modified in the putative address segment, were designed to be selective NPFF(2) receptor probes, synthesized and assayed. One peptide dA(NMe)AAFLF...

journal_title：Peptides

authors： Mazarguil H,Mollereau C,Czaplicki G,Zajac JM

更新日期：2012-09-01 00:00:00