Somatostatin binding to dissociated cells from rat cerebral cortex.

abstract：:The in vitro interaction between five polycationic peptides, buforin II, cecropin P1, indolicidin, magainin II, and ranalexin, and several clinically used antimicrobial agents was evaluated against several clinical isolates of Gram-positive and Gram-negative aerobic bacteria, using the microbroth dilution method. The ...

journal_title：Peptides

authors： Giacometti A,Cirioni O,Del Prete MS,Paggi AM,D'Errico MM,Scalise G

更新日期：2000-08-01 00:00:00

abstract：:There is a well-documented association between cyclic changes to food intake and the changing ovarian hormone levels of the reproductive cycle in female mammals. Limited research on appetite-controlling gastrointestinal peptides has taken place in females, simply because regular reproductive changes in steroid hormone...

journal_title：Peptides

authors： Johnson ML,Saffrey MJ,Taylor VJ

更新日期：2017-04-01 00:00:00

abstract：:Urotensin II (UII), which was originally isolated from the teleost urophysis, was identified as an endogenous ligand for orphan G protein-coupled receptor 14 (GPR14). The structure of mammalian UII was confirmed by isolation from spinal cord in porcine, or was easily predicted from the sequence of prepro-UII in human....

journal_title：Peptides

authors： Sugo T,Mori M

更新日期：2008-05-01 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：:A 41 amino acid peptide, probably identical in structure to human corticotropin releasing factor, was isolated from 70 equine hypothalami by methanol extraction, immunoaffinity chromatography and single step of reverse phase HPLC. The amino acid sequence was determined by gas phase sequence analysis. Probable carboxyl...

journal_title：Peptides

authors： Livesey JH,Carne A,Irvine CH,Ellis J,Evans MJ,Smith R,Donald RA

更新日期：1991-11-01 00:00:00

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：:Neural input to distinct and separate populations of CRF-immunoreactive (ir) neurons in rat forebrain was investigated. The relationship of opiocortin and/or catecholamine fibers to different groups of CRF-containing neurons was elucidated using single and dual labeling immunocytochemical procedures. Antibodies to CRF...

journal_title：Peptides

authors： Hornby PJ,Piekut DT

更新日期：1989-11-01 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：:An antifungal peptide with a molecular mass of 9412 and an N-terminal sequence exhibiting notable homology to those of lipid transfer proteins was isolated from seeds of the vegetable Brassica campestris. The purification protocol entailed ion exchange chromatography on Q-Sepharose, affinity chromatography on Affi-gel...

journal_title：Peptides

authors： Lin P,Xia L,Ng TB

更新日期：2007-08-01 00:00:00

abstract：:The distribution of galanin-like immunoreactivity in the brain of the dogfish Scyliorhinus canicula was investigated using the indirect immunofluorescence technique. In the telencephalon, positive cells and fibers were located in the mid-caudal part of the area superficialis basalis, the n. septi caudoventralis and in...

journal_title：Peptides

authors： Vallarino M,Feuilloley M,Vandesande F,Vaudry H

更新日期：1991-03-01 00:00:00

abstract：:The effect of vasoactive intestinal peptide (VIP) on the nerve-stimulated contraction, tissue oxygenation, lipid peroxidation and antioxidant enzymes activities-superoxide dismutase and catalase was investigated in the rat gastrocnemius muscle exposed to 4 h ischemia-4hr reperfusion. Ischemia caused significant decrea...

journal_title：Peptides

authors： Tunçel N,Erden S,Uzuner K,Altiokka G,Tunçel M

更新日期：1997-01-01 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：:Bradykinin (BK) has been proposed as the principal mediator of hypersensitivity reactions (HSR) in patients dialyzed using negatively charged membranes and concomitantly treated with angiotensin-converting enzyme (ACE) inhibitors. We investigated the metabolism of exogenous BK added to the sera of 13 patients dialyzed...

journal_title：Peptides

authors： Blais C Jr,Marc-Aurèle J,Simmons WH,Loute G,Thibault P,Skidgel RA,Adam A

更新日期：1999-01-01 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：:Peptidomic analysis of norepinephrine-stimulated skin secretions of the South-East Asian frog Hylarana erythraea (formerly Rana erythraea partim) has led to the identification of multiple peptides with antimicrobial activity. Structural characterization of the peptides demonstrated that they belong to the brevinin-1 (...

journal_title：Peptides

authors： Al-Ghaferi N,Kolodziejek J,Nowotny N,Coquet L,Jouenne T,Leprince J,Vaudry H,King JD,Conlon JM

更新日期：2010-04-01 00:00:00

abstract：:Peptides are an important class of molecules with diverse biological activities. Many endogenous peptides, especially neuropeptides and peptide hormones, play critical roles in development and regulating homeostasis. Furthermore, as drug candidates their high receptor selectivity and potent binding leads to reduced of...

journal_title：Peptides

authors： Apostol CR,Hay M,Polt R

更新日期：2020-09-01 00:00:00

abstract：:Activation of natriuretic peptide receptor-A (NPRA) produces the second messenger cGMP, which plays a pivotal role in maintaining blood pressure and cardiovascular homeostasis. In the present study, we have examined the role of trans-acting factor Ets-1 in transcriptional regulation of Npr1 gene (coding for NPRA). Usi...

journal_title：Peptides

authors： Kumar P,Arise KK,Pandey KN

更新日期：2006-07-01 00:00:00

abstract：:Neuropeptide Y (NPY) injected into the hypothalamus stimulates feeding and affects pituitary secretion. Insulin-deficient diabetes and food deprivation markedly increase hypothalamic NPY and NPY mRNA levels, suggesting increased activity of NPYergic pathways in the hypothalamus, which could account for hyperphagia and...

journal_title：Peptides

authors： Frankish HM,McCarthy HD,Dryden S,Kilpatrick A,Williams G

更新日期：1993-09-01 00:00:00

abstract：:Angiotensin IV (Ang IV) is formed by aminopeptidase N from Ang III by removing the first N-terminal amino acid. Previously, we reported that Ang III has some cardioprotective effects against global ischemia in Langendorff heart. However, it is not clear whether Ang IV has cardioprotective effects. The aim of the prese...

journal_title：Peptides

authors： Park BM,Cha SA,Lee SH,Kim SH

更新日期：2016-05-01 00:00:00

abstract：:Multiple-time regression analysis has been used to study the influx of radiolabeled peptides and polypeptides across the blood-brain barrier (BBB). This study used both tritiated and iodinated leptin to clarify several issues associated with these measurements. Recombinant murine leptin was radiolabeled with 3H by der...

journal_title：Peptides

authors： Kastin AJ,Akerstrom V,Pan W

更新日期：2001-12-01 00:00:00

abstract：:The purpose of this work was to determine the mechanism of the antisecretory effect of peptide YY in the rat colon and whether this effect is physiological. In this prospect, doses of exogenous peptide YY producing physiological and supraphysiological plasma levels were intravenously infused in rats provided with colo...

journal_title：Peptides

authors： Chariot J,Tsocas A,Souli A,Presset O,Rozé C

更新日期：2000-01-01 00:00:00

abstract：:Gastrin-releasing peptide (GRP) has been implicated in the itch-scratch cycle. We investigated if this gut-brain-skin peptide plays a role in the compulsive, hindleg scratching of the neck of mice by 5'-guanidinonaltrindole (GNTI), the kappa opioid receptor antagonist, and in the antipruritic activity of nalfurafine, ...

journal_title：Peptides

authors： Inan S,Dun NJ,Cowan A

更新日期：2011-02-01 00:00:00

abstract：:The hypocretins (1 and 2) have emerged as key regulators of sleep and wakefulness. We developed a high-throughput enzyme immunoassay (EIA) to measure total brain hypocretin levels from large numbers of mice. Hypocretin levels were not altered by circadian time or age. However, significant differences in one or both hy...

journal_title：Peptides

authors： Lin L,Wisor J,Shiba T,Taheri S,Yanai K,Wurts S,Lin X,Vitaterna M,Takahashi J,Lovenberg TW,Koehl M,Uhl G,Nishino S,Mignot E

更新日期：2002-12-01 00:00:00

abstract：:The neuropeptide Y system is known to have expanded in early vertebrate evolution. Three neuropeptide Y receptors have been proposed to have existed before the two basal vertebrate tetraploidizations, namely a Y1-like, a Y2-like, and a Y5-like receptor, with their genes in the same chromosomal region. Previously we ha...

journal_title：Peptides

authors： Xu B,Sundström G,Kuraku S,Lundell I,Larhammar D

更新日期：2013-01-01 00:00:00

abstract：:The emergence of new and resistant viruses is a serious global burden. Conventional antiviral therapy with small molecules has led to the development of resistant mutants. In the case of hand, foot and mouth disease (HFMD), the absence of a US-FDA approved vaccine calls for urgent need to develop an antiviral that cou...

journal_title：Peptides

authors： Lalani S,Gew LT,Poh CL

更新日期：2020-11-07 00:00:00

abstract：BACKGROUND:Visfatin is a novel adipokine and proinflammatory cytokine which is implicated in breast cancer progression. The exact proliferative and anti-apoptotic mechanisms of visfatin are still under debate. In this study, the effect of extracellular visfatin on proliferation and apoptosis of breast cancer cells were...

journal_title：Peptides

authors： Gholinejad Z,Kheiripour N,Nourbakhsh M,Ilbeigi D,Behroozfar K,Hesari Z,Golestani A,Shabani M,Einollahi N

更新日期：2017-06-01 00:00:00

abstract：:This work determined Plasmodium falciparum merozoite surface protein-8 (MSP-8) regions specifically binding to membrane surface receptors on human erythrocytes. Five high activity binding peptides (HABPs), whose binding to erythrocytes became saturable and sensitive on being treated with neuraminidase and chymotrypsin...

journal_title：Peptides

authors： Puentes A,García J,Ocampo M,Rodríguez L,Vera R,Curtidor H,López R,Suarez J,Valbuena J,Vanegas M,Guzman F,Tovar D,Patarroyo ME

更新日期：2003-07-01 00:00:00

abstract：:We have previously shown that ghrelin is mainly localized to the stomach but also occurs, together with the prokinetic hormone motilin, in endocrine cells in the proximal small intestine. This study explored ghrelin and motilin concentrations in plasma in relation to gastrointestinal motility and whether plasma ghreli...

journal_title：Peptides

authors： Sjölund K,Ekman R,Wierup N

更新日期：2010-06-01 00:00:00

abstract：:Brain-derived neurotrophic factor-like neuropeptide is produced in the brain of the silk moth, Bombyx mori. Immunocytochemical studies of brain and retrocerebral complex of larvae, prepupae, pupae and adults showed that four pairs of median neurosecretory cells and six pairs of lateral neurosecretory cells which had d...

journal_title：Peptides

authors： Park CW,Kim JH,Kim KM,Hwang JS,Kang SW,Kang HS,Cho BP,Yu CH,Kim HR,Lee BH

更新日期：2004-11-01 00:00:00

abstract：:Herein the effect of orexin receptor type-1 antagonist SB-334867 on the development of tolerance to analgesic effects of morphine was studied in rats. To incite tolerance, morphine sulfate was injected intraperitoneally (i.p., 10mg/kg) once a day for 7 days. The tail flick test was used to evaluate antinociceptive eff...

journal_title：Peptides

authors： Ranjbar-Slamloo Y,Azizi H,Fathollahi Y,Semnanian S

更新日期：2012-05-01 00:00:00