L-prolyl-l-leucyl-glycinamide and its peptidomimetic analog 3(R)-[(2(S)-pyrrolidylcarbonyl)amino]-2-oxo-1-pyrrolidineacetamide (PAOPA) attenuate haloperidol-induced c-fos expression in the striatum.

abstract：:The effect of peripheral injections of substance P (SP) on performance in two different configurations of an automated tunnel maze was examined in three experiments. In two experiments, the effect of pretrial SP injections (10-1000 micrograms/kg) on performance in the hexagonal and radial maze configuration of an auto...

journal_title：Peptides

authors： Nagel JA,Welzl H,Bättig K,Huston JP

更新日期：1993-01-01 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：:STKR is a neurokinin receptor derived from the stable fly, Stomoxys calcitrans. Insect tachykinin-related peptides, also referred to as "insectatachykinins", produce dose-dependent calcium and cyclic AMP responses in cultured Drosophila melanogaster Schneider 2 (S2) cells that were stably transfected with the cloned S...

journal_title：Peptides

authors： Poels J,Nachman RJ,Akerman KE,Oonk HB,Guerrero F,De Loof A,Janecka AE,Torfs H,Vanden Broeck J

更新日期：2005-01-01 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：:We examined the expressions of the prepro-orexin gene in the lateral hypothalamic area (LHA), the genes of the neuropeptide Y (NPY) and proopiomelanocortin (POMC) in the arcuate nucleus (ARC), the orexin type 1 receptor (OX1R) gene in the ventromedial hypothalamic nucleus (VMH) and the orexin type 2 receptor (OX2R) ge...

journal_title：Peptides

authors： Yamamoto Y,Ueta Y,Yamashita H,Asayama K,Shirahata A

更新日期：2002-09-01 00:00:00

abstract：:The distributions of neuropeptides in paraffin-embedded tissue sections (PETS) of the eyestalk, brain, and thoracic ganglia of the shrimp Penaeus monodon were visualized by imaging mass spectrometry (IMS). Peptide signals were obtained from PETS without affecting morphological features. Twenty-nine neuropeptides compr...

journal_title：Peptides

authors： Chansela P,Goto-Inoue N,Zaima N,Sroyraya M,Sobhon P,Setou M

更新日期：2012-03-01 00:00:00

abstract：:As the frequent emergence of the resistant bacteria, the development of new agents with a new action mode attracts a great deal of interest. It is now widely accepted that antimicrobial peptides (AMPs) are promising alternatives to conventional antibiotics. In this study, antimicrobial peptide polybia-MPI and its anal...

journal_title：Peptides

authors： Wang K,Yan J,Dang W,Liu X,Chen R,Zhang J,Zhang B,Zhang W,Kai M,Yan W,Yang Z,Xie J,Wang R

更新日期：2013-01-01 00:00:00

abstract：:Urotensin II (UII) is the most potent vasoconstrictor peptide ever identified. In order to clarify the pathophysiological role of UII in diabetes mellitus, we examined plasma immunoreactive UII levels and urinary excretion of immunoreactive UII in 10 control subjects and 48 patients with Type 2 diabetes mellitus. The ...

journal_title：Peptides

authors： Totsune K,Takahashi K,Arihara Z,Sone M,Murakami O,Ito S,Kikuya M,Ohkubo T,Hashimoto J,Imai Y

更新日期：2004-10-01 00:00:00

abstract：:Galanin has been shown to be present in substantial quantities in the human and rat genitourinary tract by radioimmunoassay and immunocytochemistry. The highest concentrations measured by radioimmunoassay were found in the human vas deferens, corpus cavernosum and spongiosum and in the vagina and cervix. In man gel ch...

journal_title：Peptides

authors： Bauer FE,Christofides ND,Hacker GW,Blank MA,Polak JM,Bloom SR

更新日期：1986-01-01 00:00:00

abstract：:This review is part of a special issue dedicated to Opioid addiction, and examines the influential role of opioid peptides, opioid receptors and opiate drugs in mediating food intake and body weight control in rodents. This review postulates that opioid mediation of food intake was an example of "positive addictive" p...

journal_title：Peptides

authors： Bodnar RJ

更新日期：2019-06-01 00:00:00

abstract：:This study aimed to examine the effects of CPB on salusin-α, salusin-β and apelin-36 bioactive peptides in people who are planned to undergo coronary artery bypass graft (CABG) operation due to coronary artery disease and to explore whether these peptides are produced in human aortic, saphenous and arterial tissues. T...

journal_title：Peptides

authors： Aydin S,Eren MN,Aydin S,Ozercan IH,Dagli AF

更新日期：2012-10-01 00:00:00

abstract：:We have studied the in vitro effect of VIP and histamine on ultrastructure of the parietal cells in isolated guinea pig fundic glands. The morphological changes induced by histamine in the parietal cells can be compared to those observed after histamine stimulation in vivo or in vitro on gastric mucosa preparations. I...

journal_title：Peptides

authors： Anteunis A,Gespach C,Astesano A,Emami S,Robineaux R,Rosselin G

更新日期：1984-03-01 00:00:00

abstract：:ACTH-(1-24) inhibits the in vitro binding of the muscarinic antagonist [3H]QNB to membranes from rat brain. The magnitude of inhibition is dependent on the concentration of ACTH-(1-24). Kinetic analysis indicates a pure competitive inhibition which is suggestive of a reversible interaction of ACTH with muscarinic rece...

journal_title：Peptides

authors： Tonnaer JA,Van Vugt M,De Graaf JS

更新日期：1986-05-01 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：:Of twelve dipeptides tested, only the Trp containing peptides Val-Trp and its reverse peptide Trp-Val showed a xanthine oxidase (XO) inhibitory activity. Studies with Val and Trp revealed that XO inhibition was mainly attributed to the Trp residue. No significant difference (P ≥ 0.05) was found for the XO inhibitory p...

journal_title：Peptides

authors： Nongonierma AB,Fitzgerald RJ

更新日期：2012-10-01 00:00:00

abstract：:Antimicrobial peptides allegedly exert their action on microbial membranes. Bovine lactoferrin enfold two antimicrobial domains, lactoferricin B (LFcin B) and lactoferrampin (LFampin). Effects of representative peptides thereof on the membranes of Candida albicans and Escherichia coli were investigated. Confocal laser...

journal_title：Peptides

authors： van der Kraan MI,van Marle J,Nazmi K,Groenink J,van 't Hof W,Veerman EC,Bolscher JG,Nieuw Amerongen AV

更新日期：2005-09-01 00:00:00

abstract：:Atrial natriuretic peptide (ANP) and endothelin (ET) are endogenous vasoactive factors that exert potent diuretic and natriuretic actions. We have previously shown that ANP and ET-3 act through an NO pathway to inhibit the sodium-glucose cotransporter (SGLT) in the intestine [Gonzalez Bosc LV, Elustondo PA, Ortiz MC, ...

journal_title：Peptides

authors： Majowicz MP,Gonzalez Bosc LV,Albertoni Borghese MF,Delgado MF,Ortiz MC,Sterin Speziale N,Vidal NA

更新日期：2003-12-01 00:00:00

abstract：:Intracerebroventricular injections of rat hypothalamic growth hormone-releasing factor (rhGRF) were examined for effects on food intake in free-feeding rats. It was found that, in picomole doses, rhGRF had a stimulatory effect on food intake. Examination of higher doses of rhGRF revealed a decrease in the facilitatory...

journal_title：Peptides

authors： Vaccarino FJ,Feifel D,Rivier J,Vale W,Koob GF

更新日期：1988-01-01 00:00:00

abstract：:Imidazole-related dipeptides, such as carnosine and anserine, occur widely in skeletal muscles of jawed vertebrates. All of the known enzymes that catalyze the hydrolysis of these dipeptides belong to the M20A metallopeptidase subfamily; two secretory enzymes, serum carnosinase (EC 3.4.13.20) and anserinase (EC 3.4.13...

journal_title：Peptides

authors： Oku T,Ando S,Hayakawa T,Baba K,Nishi R,Shiozaki K,Yamada S

更新日期：2011-04-01 00:00:00

abstract：:Japonicin-1 (FFPIGVFCKIFKTC) and japonicin-2 (FGLPMLSILPKALCILLKRKC), two peptides with differential growth-inhibitory activity against the Gram-negative bacterium, Escherichia coli and the Gram-positive bacterium Staphylococcus aureus, were isolated from an extract of the skin of the Japanese brown frog Rana japonica...

journal_title：Peptides

authors： Isaacson T,Soto A,Iwamuro S,Knoop FC,Conlon JM

更新日期：2002-03-01 00:00:00

abstract：:The effects of arginine vasotocin (AVT), 4-6 ng/kg, on renal function and plasma prolactin (PRL) were determined in conscious American foxhounds undergoing a water diuresis. Intravenous AVT produced an antidiuresis, kaliuresis and inconsistent natriuresis, independently of changes in GFR, blood pressure, heart rate an...

journal_title：Peptides

authors： Gilmore JP,Wesley CR,Huffman L,Nemeh MN

更新日期：1982-11-01 00:00:00

abstract：:Many scorpion toxins that act on sodium channels (NaScTxs) have been characterized till date. These toxins may act modulating the inactivation or the activation of sodium channels and are named α- or β-types, respectively. Some venom toxins from Tityus obscurus (Buthidae), a scorpion widely distributed in the Brazilia...

journal_title：Peptides

authors： Duque HM,Mourão CBF,Tibery DV,Barbosa EA,Campos LA,Schwartz EF

更新日期：2017-09-01 00:00:00

abstract：:To identify a minimal peptide ligand that participates in recognition of heparin, we synthesized peptides extending a 29-kDa fragment in the C-terminal heparin binding domain of fibronectin. We obtained evidence that two peptides (designated D5 and D1) exhibit inhibitory activity on binding of the 29-kDa fragment to h...

journal_title：Peptides

authors： Mohri H,Katoh K,Motomura S,Okubo T

更新日期：1996-01-01 00:00:00

abstract：:We studied the expression of the osteogenic and antinociceptive C-terminal histone H4-related peptide fragments, H4-(89-102) (OGP) and H4-(86-100), respectively, within various rat tissues and isolated alveolar macrophages (AM) by radioimmunoassay (RIA). OGP was located mainly within the bone marrow, spleen, thymus, a...

journal_title：Peptides

authors： Poirier R,Lemaire I,Dumont M,Leduc N,Le HT,Lemaire S

更新日期：2005-08-01 00:00:00

abstract：:The effect of arginine vasopressin (AVP) on rat antinociception was investigated. Intraventricular injection of 50 or 100 ng AVP dose-dependently increased the pain threshold; in contrast, intraventricular injection of 10 microl anti-AVP serum decreased the pain threshold; both intrathecal injection of 200 ng AVP or 1...

journal_title：Peptides

authors： Yang J,Song CY,Liu WY,Lin BC

更新日期：2006-12-01 00:00:00

abstract：:A lectin was isolated from extracts of fruiting bodies of the mushroom Xerocomus spadiceus using a procedure that involved ion exchange chromatography on DEAE-cellulose, affinity chromatography on Affi-gel blue gel, ion exchange chromatography on CM-cellulose, and gel filtration by fast protein liquid chromatography o...

journal_title：Peptides

authors： Liu Q,Wang H,Ng TB

更新日期：2004-01-01 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：:On attempts to identify toxins showing original profile of activity among K+ channels, we purified Kbot1, a scorpion toxin that blocks Kv1 and SK potassium channels. With 28 amino-acid residues, Kbot1 is the shortest toxin sequenced in Buthus occitanus scorpion. It is linked by three disulfide bridges and its primary ...

journal_title：Peptides

authors： Mahjoubi-Boubaker B,Crest M,Khalifa RB,El Ayeb M,Kharrat R

更新日期：2004-04-01 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：:In the present review we reevaluated the experimental and clinical evidence that there is a local renin angiotensin system in the heart as well as the presence of a functional intracrine component which is activated during pathological conditions like heart failure and hypertension. The implications of these findings ...

journal_title：Peptides

authors： De Mello WC,Frohlich ED

更新日期：2011-08-01 00:00:00