Blockade of dynorphin A(1-13) overt psychomotor effects by naloxone.

abstract：:Peptides are important regulators of growth and cellular functions not only in normal tissue but also in tumors. So they are becoming radioligands of increasing interest in nuclear oncology for targeted tumor diagnosis and therapy. So development of new peptide radiopharmaceuticals is becoming one of the most importan...

journal_title：Peptides

authors： Chandra S,De K,Ganguly S,Sarkar B,Misra M

更新日期：2009-12-01 00:00:00

abstract：:The vasoactive peptide urotensin-II (U-II) is best known for its ability to regulate peripheral vascular and cardiac contractile function in vivo, and recent in vitro studies have suggested a role for the peptide in the control of vascular remodeling by inducing smooth muscle proliferation and fibroblast-mediated coll...

journal_title：Peptides

authors： Hassan GS,Douglas SA,Ohlstein EH,Giaid A

更新日期：2005-12-01 00:00:00

abstract：:Milk is the best, complete food important for the development and nourishment of a neonate. Except for nutrients, milk contains biologically active opioid peptides derived from beta-casein, named beta-casomorphins (BCMs), which can exert effects in the gastrointestinal tract as well as in the whole body of neonates. T...

journal_title：Peptides

authors： Jarmołowska B,Sidor K,Iwan M,Bielikowicz K,Kaczmarski M,Kostyra E,Kostyra H

更新日期：2007-10-01 00:00:00

abstract：:We recently discovered that vascular responsiveness to adrenomedullin (AM), a vasoactive hormone, decreases after hemorrhage, which is markedly improved by the addition of its binding protein AMBP-1. One obstacle hampering the development of AM/AMBP-1 as resuscitation agents in trauma victims is the potential immunoge...

journal_title：Peptides

authors： Wu R,Dong W,Qiang X,Ji Y,Cui T,Yang J,Zhou M,Blau S,Marini CP,Ravikumar TS,Wang P

更新日期：2008-07-01 00:00:00

abstract：:Native peptides can be regarded as surrogate markers for protease activity in biological samples. Analysis of peptides by peptidomics allows to monitor protease activity in vivo and to describe the influence of protease inhibition. To elucidate the potential of peptides as markers for in vivo protease inhibition we an...

journal_title：Peptides

authors： Tammen H,Hess R,Rose H,Wienen W,Jost M

更新日期：2008-12-01 00:00:00

abstract：:C-type natriuretic peptide (CNP) significantly increases in chronic heart failure (CHF) patients as a function of clinical severity. Aim of this study was to evaluate in CHF patients the relationship between circulating CNP concentrations and echo-Doppler conventional indices of left ventricular (LV) function as well ...

journal_title：Peptides

authors： Del Ry S,Maltinti M,Cabiati M,Emdin M,Giannessi D,Morales MA

更新日期：2008-01-01 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：:Members of the neprilysin family of neutral endopeptidases (M13) are typically membrane-bound enzymes known to be involved in the extra-cellular metabolism of signalling peptides and have important roles during mammalian embryogenesis. In this study we show that membranes prepared from embryos of Drosophila melanogast...

journal_title：Peptides

authors： Bland ND,Thomas JE,Audsley N,Shirras AD,Turner AJ,Isaac RE

更新日期：2007-01-01 00:00:00

abstract：:Self-administration of ethanol and food share many common features and Richter hypothesized that an increase in ethanol consumption would decrease feeding to balance the excess calories contained in the ethanol. Previously, we have shown that individual alcohol consumption correlates with neurotransmitter gene express...

journal_title：Peptides

authors： Pickering C,Avesson L,Liljequist S,Lindblom J,Schiöth HB

更新日期：2007-12-01 00:00:00

abstract：:In the rat small intestine, neurotrophin-3 immunoreactivity was identified in ganglion cells and in processes mostly innervating the mucosa and occasionally the muscle layer and vasculature. The vast majority of neurotrophin-3 immunoreactive neurons contained vasoactive intestinal polypeptide (VIP), but not substance ...

journal_title：Peptides

authors： De Giorgio R,Arakawa J,Wetmore CJ,Sternini C

更新日期：2000-09-01 00:00:00

abstract：:A variant form of the vasoactive intestinal polypeptide (VIP) has been isolated. It was found to consist of a molecule which instead of the C-terminal asparagine amide of VIP has a C-terminal extension of Gly-Lys-Arg. This VIP variant displaces VIP in a VIP receptor assay, reacts with N-terminally-directed antisera in...

journal_title：Peptides

authors： Gafvelin G,Andersson M,Dimaline R,Jörnvall H,Mutt V

更新日期：1988-05-01 00:00:00

abstract：:Peptides have the potential to be potent pharmaceutical agents for the treatment of many central nervous system derived maladies. Unfortunately peptides are generally water-soluble compounds that will not enter the central nervous system, via passive diffusion, due to the existence of the blood-brain barrier. Peptides...

journal_title：Peptides

authors： Witt KA,Gillespie TJ,Huber JD,Egleton RD,Davis TP

更新日期：2001-12-01 00:00:00

abstract：:Vasoactive intestinal peptide (VIP) enhances angiogenesis in rats with focal cerebral ischemia. In the present study, we investigated the molecular mechanism of the proangiogenic action of VIP using an in vitro ischemic model, in which rat brain microvascular endothelial cells (RBMECs) are subjected to oxygen and gluc...

journal_title：Peptides

authors： Yang J,Shi QD,Song TB,Feng GF,Zang WJ,Zong CH,Chang L

更新日期：2013-04-01 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：:The double-stranded RNA dependent protein kinase (PKR) is a negative regulator of cell proliferation and thus itself a target for modulation. We show that a cell-permeable peptide (PRI), containing a conserved double-stranded RNA binding motif found in PKR, inhibits activation of the kinase and activity to phosphoryla...

journal_title：Peptides

authors： Nekhai S,Bottaro DP,Woldehawariat G,Spellerberg A,Petryshyn R

更新日期：2000-10-01 00:00:00

abstract：:The effect of naturally occurring cannabinoids, delta 9-tetrahydrocannabinol (THC), cannabinol (CBN) and cannabidiol (CBD), on the brain receptors for thyrotropin releasing hormone (TRH) was investigated. TRH receptors were labeled with 3H-(3-MeHis2)TRH (3H-MeTRH). 3H-MeTRH bound specifically to rat brain membranes at...

journal_title：Peptides

authors： Bhargava HN,Gulati A

更新日期：1988-07-01 00:00:00

abstract：:Urotensin II (UII), first identified from goby urophysis, is a potent vasoactive peptide hormone and an endogenous ligand for an orphan G protein-coupled receptor GPR14, now named urotensin II receptor (UT-R). In addition to its vascular actions, UII has been shown to have mitogenic effects on tumor growth and some re...

journal_title：Peptides

authors： Morimoto R,Satoh F,Murakami O,Totsune K,Arai Y,Suzuki T,Sasano H,Ito S,Takahashi K

更新日期：2008-05-01 00:00:00

abstract：:Paramyosin of the pig-human parasite Taenia solium (TPmy) is a α-helical protein located on the worm surface that is suggested to fulfill an immunomodulatory role protecting the parasite against host immune system. Besides, in challenging experiments the protein shows a vaccine potential. These observations imply that...

journal_title：Peptides

authors： Gazarian KG,Solis CF,Gazarian TG,Rowley M,Laclette JP

更新日期：2012-03-01 00:00:00

abstract：:It has been proved that input of specific electroacupuncture (EA) can activate beta-endorphin(beta-EP)ergic and noradrenergic neurons projecting to the rostral ventrolateral medulla (RVL), the latter acting upon the RVL-GABAergic interneurons, thereby produce depressor effect. The present study further shows that: (1)...

journal_title：Peptides

authors： Ku YH,Chang YZ

更新日期：2001-09-01 00:00:00

abstract：:Given the importance of G-protein coupled receptors in the regulation of many physiological functions, deciphering the relationships between genotype and phenotype in past and present hominin GPCRs is of main interest to understand the evolutionary process that contributed to the present-day variability in human trait...

journal_title：Peptides

authors： Mata X,Renaud G,Mollereau C

更新日期：2019-12-01 00:00:00

abstract：:Cationic lytic-type peptides have been studied for clinical application in various infections and cancers. This study aimed to determine the functions of our specially designed lytic peptide. To investigate the functional mechanism at the cell membrane level, we used giant unilayer vesicles (GUVs) mimicking cell membr...

journal_title：Peptides

authors： Ohara K,Kohno M,Hamada T,Kawakami K

更新日期：2013-12-01 00:00:00

abstract：:Degradation of Boc CCK7 (Boc Tyr1 (SO3H)-Met2-Gly3-Trp4-Met5-Asp6-Phe7-NH2), a fully active analog of CCK8, by purified rabbit kidney neutral metalloendopeptidase (enkephalinase) was studied as a basis for the rational design of potent peptidases-resistant analogs of cholecystokinin. Characterization of the metabolite...

journal_title：Peptides

authors： Durieux C,Charpentier B,Fellion E,Gacel G,Pelaprat D,Roques BP

更新日期：1985-05-01 00:00:00

abstract：:Continuing our research on Mycobacteria kansasii phagocytosis inhibition, we have examined in that context three series of peptides derived from the RGDVY and GRGD sequences. It was found that the levels of the inhibitory activity depend on the amino acid composition as well as on the particular peptide sequence. Dist...

journal_title：Peptides

authors： Siemion IZ,Gawlowska M,Krajewski K,Strug I,Wieczorek Z

更新日期：2003-08-01 00:00:00

abstract：:Urinary tract infections (UTI) are important health problems and predisposing causes of UTI are not entirely known. Neuro-immune interactions play an important role in human health and disease. Capsaicin-sensitive sensory nerves which in nerve bladder extensively regulate immune system through neuropeptides such as su...

journal_title：Peptides

authors： Altuntaş SÇ,Ipekçi T,Yakupoğlu G,Erin N

更新日期：2014-06-01 00:00:00

abstract：:The identification and characterization of hypothetical membrane proteins from Mycobacterium tuberculosis have led to a better understanding of the mechanisms used by this pathogen to invade and survive inside host cells. This study assessed the presence, transcription, localization and possible biological activity of...

journal_title：Peptides

authors： Cáceres SM,Ocampo M,Arévalo-Pinzón G,Jimenez RA,Patarroyo ME,Patarroyo MA

更新日期：2011-01-01 00:00:00

abstract：:Pharmacological experiments suggest that satiation associated with intestinal infusion of several nutrients is mediated by CCK-A receptors. Otsuka Long-Evans Tokushima Fatty, (OLETF), rats do not express CCK-A receptors and are insensitive to the satiation-producing effects of exogenous CCK. To further evaluate the ro...

journal_title：Peptides

authors： Covasa M,Ritter RC

更新日期：2001-08-01 00:00:00

abstract：:Ureases (EC 3.5.1.5) are metalloenzymes that hydrolyze urea into ammonia and CO(2). These proteins have insecticidal and fungicidal effects not related to their enzymatic activity. The insecticidal activity of urease is mostly dependent on the release of internal peptides after hydrolysis by insect digestive cathepsin...

journal_title：Peptides

authors： Postal M,Martinelli AH,Becker-Ritt AB,Ligabue-Braun R,Demartini DR,Ribeiro SF,Pasquali G,Gomes VM,Carlini CR

更新日期：2012-11-01 00:00:00

abstract：:ZP120 is a nociceptin/orphanin FQ (N/OFQ) peptide receptor (NOP) ligand. In previous studies, the effects of ZP120 were found to be sensitive to J-113397 in mouse tissues while resistant to UFP-101 in rat tissues. The aim of this study was to further investigate the ZP120 pharmacological profile using mouse and rat pr...

journal_title：Peptides

authors： Fischetti C,Rizzi A,Gavioli EC,Marzola G,Trapella C,Guerrini R,Petersen JS,Calo G

更新日期：2009-02-01 00:00:00

abstract：:In addition to wasp kinins, the wasp venom contains a series of hydrophobic peptides, mastoparans and chemotactic peptides as major peptidergic components. The first major component in the venom is mastoparam. The peptides in the mastoparan family are tetradecapeptide amides which cause degranulation of the mast cells...

journal_title：Peptides

authors： Nakajima T,Yasuhara T,Uzu S,Wakamatsu K,Miyazawa T,Fukuda K,Tsukamoto Y

更新日期：1985-01-01 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