Subsets of pituitary intermediate lobe cells bind CRH and secrete ACTH/CLIP in a reverse hemolytic plaque assay.

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：: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：:The objective of this study was to explore the effects of the endogenous opioid peptide dynorphin A(1-13) on the CNS regulation of blood pressure and heart rate. Wistar rats, anesthetized with pentobarbital and halothane, received dynorphin A(1-13) microinjected into the anterior hypothalamus area (AHA), the posterior...

journal_title：Peptides

authors： Rabkin SW

更新日期：1993-11-01 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：:Pituitary adenylate cyclase-activating peptide (PACAP) is a neuropeptide with strong bronchodilator capacity, present in the human airways. There is recent evidence that PACAP decreases the release of proinflammatory cytokines. We have previously shown that PACAP inhibits neutrophil chemotaxis, but altogether little i...

journal_title：Peptides

authors： Kinhult J,Egesten A,Uddman R,Cardell LO

更新日期：2002-10-01 00:00:00

abstract：:The aim of the present study was to correlate the development of the renin angiotensin system (RAS) in the kidney of the rat with the development of genetic hypertension. Immature (1-week-old) and adult (12-week-old) normotensive Wistar-Kyoto (WKY) and spontaneously hypertensive kidney rats (SHR) were used for quantif...

journal_title：Peptides

authors： Correa FM,Viswanathan M,Ciuffo GM,Tsutsumi K,Saavedra JM

更新日期：1995-01-01 00:00:00

abstract：:To determine whether centrally released vasopressin influences thirst, observations of osmotic thirst threshold, osmotic load excretion and postloading restitution of plasma osmolality were made in dogs in control experiments and during infusion of AVP antagonists into the third ventricle. Significant elevation of osm...

journal_title：Peptides

authors： Szczepanska-Sadowska E,Sobocinska J,Kozłowski S

更新日期：1987-11-01 00:00:00

abstract：:We investigated the plasma concentration of ghrelin peptide during pregnancy and lactation in rats. Plasma ghrelin levels on days 10 and 15 of pregnancy were significantly lower than those of the non-pregnant rats. Thereafter, the plasma ghrelin levels on day 20 of pregnancy sharply increased to levels comparable with...

journal_title：Peptides

authors： Shibata K,Hosoda H,Kojima M,Kangawa K,Makino Y,Makino I,Kawarabayashi T,Futagami K,Gomita Y

更新日期：2004-02-01 00:00:00

abstract：:The incretin hormones, glucose dependent insulinotropic polypeptide (GIP) and glucagon-like peptide 1 (GLP-1), potentiate insulin secretion and are responsible for the majority of insulin secretion that occurs after a meal. They may also, however, have a fundamental role in pancreatic beta cell development and functio...

journal_title：Peptides

authors： Omar B,Ahlkvist L,Yamada Y,Seino Y,Ahrén B

更新日期：2016-05-01 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：:Two molecular forms of gonadotropin-releasing hormone (GnRH) were identified in the extracts of various brain areas, spinal cord and pituitary in female and male goldfish and had chromatographic and immunological properties similar to [His5, Trp7, Tyr8]-GnRH (cGnRH-II) and [Trp7,Leu8]-GnRH (sGnRH). Radioimmunoassay us...

journal_title：Peptides

authors： Yu KL,Sherwood NM,Peter RE

更新日期：1988-05-01 00:00:00

abstract：:Female Zucker lean and obese rats were treated for 14 days with 3.5 micromol/kg oleoyl-estrone (OE) in liposomes (Merlin-2). After 0, 3, 6, 10, and 14 days of treatment, the rats were killed and hypothalamic nuclei (lateral preoptic, median preoptic, paraventricular, ventromedial and arcuate) were used for neuropeptid...

journal_title：Peptides

authors： Cabot C,Grasa MM,Adán C,Pérez-Clausell J,Virgili J,Estruch J,Fernández-Löpez JA,Remesar X,Alemany M

更新日期：1998-01-01 00:00:00

abstract：:An important question in contemporary sensory neuroscience is how animals perceive their environment and make appropriate behavioral choices based on chemical perceptions. The fruit fly Drosophila melanogaster exhibits robust tastant and odor-evoked behaviors. Understanding how the gustatory and olfactory systems supp...

journal_title：Peptides

authors： Herrero P

更新日期：2012-12-01 00:00:00

abstract：:Enzyme-resistant receptor agonists of the incretin hormone glucagon-like peptide-1 (GLP-1) have shown positive therapeutic effects in people with type 2 diabetes mellitus (T2DM). T2DM has detrimental effects on brain function and impairment of cognition and memory formation has been described. One of the underlying me...

journal_title：Peptides

authors： Gault VA,Hölscher C

更新日期：2018-02-01 00:00:00

abstract：:An identical CRF-related diuretic peptide (Musca-DP) was isolated and characterized from whole-body extracts of the house fly, Musca domestica, and stable fly, Stomoxys calcitrans. The peptide stimulates cyclic AMP production in Manduca sexta Malpighian tubules and increases the rate of fluid secretion by isolated Mus...

journal_title：Peptides

authors： Clottens FL,Holman GM,Coast GM,Totty NF,Hayes TK,Kay I,Mallet AI,Wright MS,Chung JS,Truong O

更新日期：1994-01-01 00:00:00

abstract：:Opiate binding sites in five brain regions were labeled with the mu and delta markers, 3H-morphine and 3H-[D-Ala2,D-leu5]enkephalin, respectively. The highest densities of both 3H-morphine and 3H-DADLE labeled sites are found in striatum and frontal cortex. Hypothalamus and midbrain contain predominantly 3H-morphine l...

journal_title：Peptides

authors： Hewlett WA,Barchas JD

更新日期：1983-11-01 00:00:00

abstract：:The leucosulfakinins (LSKs), isolated from head extracts of the cockroach Leucophaea maderae, are sulfated neuropeptides with homology to gastrin and cholecystokinin. The undecapeptide LSK and decapeptide LSK-II stimulate contractions of the isolated cockroach hindgut. Several structural aspects of the two gastrin/CCK...

journal_title：Peptides

authors： Nachman RJ,Holman GM,Haddon WF

更新日期：1988-01-01 00:00:00

abstract：:The neuropharmacological basis for d-amphetamine induced paradoxical behavioral thermoregulation remains unclear. This study examined thermoregulatory behavior of rats in a runway device that housed a heat source at one end and in which locomotion along the length of the runway could be observed. Sprague Dawley rats w...

journal_title：Peptides

authors： Yehuda S,Sheleff P

更新日期：1985-03-01 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：: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 influence of peripheral somatostatin immunoneutralization on intravenous (i.v.) and intracerebroventricular (ICV) bombesin-induced inhibition of gastric acid secretion (GAS) was investigated with the somatostatin monoclonal antibody, CURE.S6, in rats. The somatostatin antibody, injected i.v. in conscious rats with...

journal_title：Peptides

authors： Martínez V,Yang H,Wong HC,Walsh JH,Taché Y

更新日期：1995-01-01 00:00:00

abstract：:A method has been developed for the study of somatostatin (SS) binding to dissociated cells from rat cerebral cortex. Binding of [125I] [Tyr11]SS to cells obtained by mechanical dissociation of rat cerebral cortex was dependent on time and temperature, saturable, reversible and highly specific. Under conditions of equ...

journal_title：Peptides

authors： Colas B,Prieto JC,Arilla E

更新日期：1990-11-01 00:00:00

abstract：:To study structure-activity relationships of growth hormone-releasing hormone (GHRH), a competitive binding assay was developed using cloned porcine adenopituitary GHRH receptors expressed in human kidney 293 cells. Specific binding of [His1, 125I-Tyr10,Nle27]hGHRH(1-32)-NH2 increased linearly with protein concentrati...

journal_title：Peptides

authors： Hassan HA,Hsiung HM,Zhang XY,Smith DP,Smiley DL,Heiman ML

更新日期：1995-01-01 00:00:00

abstract：:Bilateral electrolytic lesions of caudate nucleus were observed to potentiate the cataleptic response, and to prevent the muscular rigidity produced by intracerebroventricular injection or infusion of dermorphin. These results suggest that caudate nucleus plays an inhibitory role in controlling the cataleptic response...

journal_title：Peptides

authors： Improta G,Guglietta A

更新日期：1985-01-01 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：:Inferences regarding biosynthesis of LHRH in rats are made from immunocytochemical studies using LHRH antisera with varied and specific binding requirements. Immunoreactive perikarya were observed with antisera that could bind putative large molecular weight precursors of LHRH. No cells were detected with an antiserum...

journal_title：Peptides

authors： King JC,Anthony EL

更新日期：1983-11-01 00:00:00

abstract：:Pituitary adenylate cyclase-activating polypeptide (PACAP) has a similar structure to that of vasoactive intestinal peptide (VIP) and both the polypeptides belong to the same molecular group, the secretin-glucagon superfamily. PACAP and VIP have possible potency as hypothalamic factors mediating the release of pituita...

journal_title：Peptides

authors： Matsuda K,Maruyama K,Nakamachi T,Miura T,Uchiyama M,Shioda S

更新日期：2005-09-01 00:00:00

abstract：:Echinometra lucunter is an abundant sea urchin found in Brazilian waters. Accidents caused by this animal are common and are characterized by the penetration of the spines in the skin, which raises an inflammatory reaction through mechanical trauma as well as by the presumable action of toxins. Additionally, there hav...

journal_title：Peptides

authors： Sciani JM,Sampaio MC,Zychar BC,Gonçalves LR,Giorgi R,Nogueira Tde O,de Melo RL,Teixeira Cde F,Pimenta DC

更新日期：2014-03-01 00:00:00

abstract：:The definitive function of pancreatic polypeptide in mammalian physiology remains unknown. The identification of specific PP target tissues should be helpful to further investigations into the possible regulatory actions of this peptide. An in vivo radioreceptor assay was used in the rat to locate potential binding si...

journal_title：Peptides

authors： Shetzline MA,Zipf WB,Nishikawara MT

更新日期：1998-01-01 00:00:00

abstract：:The teleost salmon calcitonin (sCT), but not mammalian CT, shows similar biologic actions in the skeletal muscle as amylin and calcitonin gene-related peptide (CGRP). The peptides have also been shown to reduce food intake in rams. Because sCT, but not amylin, binds irreversibly to amylin binding sites, the aim of the...

journal_title：Peptides

authors： Lutz TA,Tschudy S,Rushing PA,Scharrer E

更新日期：2000-02-01 00:00:00