Motilin and a synthetic enkephalin induce colonic motor complexes (CMC) in the conscious dog.

abstract：:Malaria lactate dehydrogenase, a glycolytic enzyme, is a malaria diagnostic target in lateral flow immunochromatographic rapid diagnostic tests. Recombinant Plasmodium yoelii LDH was cloned into the pET-28a vector, expressed and the expressed protein purified from a Ni-NTA affinity matrix. A pan-malarial LDH antibody ...

journal_title：Peptides

authors： Hurdayal R,Achilonu I,Choveaux D,Coetzer TH,Dean Goldring JP

更新日期：2010-04-01 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：:Kyotorphin is a unique biologically active neuropeptide (l-tyrosine-l-arginine), which is reported to have opioid-like analgesic actions through a release of Met-enkephalin from the brain slices. N-methyl-l-tyrosine-l-arginine (NMYR), an enzymatically stable mimetic of kyotorphin, successfully caused potent analgesic ...

journal_title：Peptides

authors： Neyama H,Hamada Y,Tsukahara R,Narita M,Tsukamoto K,Ueda H

更新日期：2018-09-01 00:00:00

abstract：:A short neuropeptide F (sNPF) precursor and a sNPF receptor (sNPFR) were characterized for the mosquito, Anopheles gambiae. The sNPFR was expressed in CHO-K1 cells, and it exhibited high affinity binding, IC(50) approximately 3-5 nM, for specific sNPFs. sNPF1 potently inhibited forskolin-stimulated cAMP production by ...

journal_title：Peptides

authors： Garczynski SF,Crim JW,Brown MR

更新日期：2007-01-01 00:00:00

abstract：:The role of central neuropeptide Y (NPY) in the cardiovascular response to social stress was evaluated in freely moving rats using telemetry. In unstressed rats, intracerebroventricular (ICV) administration of NPY and the selective Y1 receptor agonist [Leu31, Pro34]-NPY decreased blood pressure and heart rate, while t...

journal_title：Peptides

authors： Klemfuss H,Southerland S,Britton KT

更新日期：1998-01-01 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：:Expression of the two gonadotropin-releasing hormone homologue peptides GnRHI and GnRHII and their receptor GnRHR has been demonstrated in a number of malignancies. In hormone-dependent breast cancer, GnRH analogs are used for therapy in premenopausal women. Gene expression of GnRHI, II and R was studied in breast bio...

journal_title：Peptides

authors： Pazaitou-Panayiotou K,Chemonidou C,Poupi A,Koureta M,Kaprara A,Lambropoulou M,Constantinidis TC,Galaktidou G,Koffa M,Kiziridou A,Kakolyris S,Kolios G,Kortsaris A,Chatzaki E

更新日期：2013-04-01 00:00:00

abstract：:Arginine vasopressin (AVP), which is synthesized and secreted in the hypothalamic paraventricular nucleus (PVN), is the most important bioactive substance in the pain modulation. Our pervious study had shown that AVP plays an important role in pain modulation in caudate nucleus (CdN). The experiment was designed to in...

journal_title：Peptides

authors： Yang J,Li P,Zhang XY,Zhang J,Hao F,Pan YJ,Lu GZ,Lu L,Wang DX,Wang G,Yan FL

更新日期：2011-01-01 00:00:00

abstract：:Growing evidence suggests that the neuropeptide Y (NPY) system plays an important role in the immune system. Yet, little is known about the expression of NPY and receptors in the immune system. Moreover, original contradicting results have confused the picture and hampered a clear understanding of its role in the immu...

journal_title：Peptides

authors： Wheway J,Herzog H,Mackay F

更新日期：2007-02-01 00:00:00

abstract：:It is well known that glucoprivation induces the release of counterregulatory hormones such as glucagon, and that the response is attenuated when the stimuli are repeated. Glucoprivation also activates orexigenic neurons and induces hyperphagic responses, although it remains unclear whether these responses are attenua...

journal_title：Peptides

authors： Ozawa Y,Arima H,Watanabe M,Shimizu H,Ito Y,Banno R,Sugimura Y,Ozaki N,Nagasaki H,Oiso Y

更新日期：2011-04-01 00:00:00

abstract：:Although renin, the rate-limiting enzyme of the renin-angiotensin system (RAS), was first discovered by Robert Tigerstedt and Bergman more than a century ago, the research on the RAS still remains stronger than ever. The RAS, once considered to be an endocrine system, is now widely recognized as dual (circulating and ...

journal_title：Peptides

authors： Zhuo JL,Li XC

更新日期：2011-07-01 00:00:00

abstract：:We are interested in the presence and function in insects of neuropeptides related to the vertebrate tachykinins. Hence, we have used antisera raised against the tachykinins substance P and kassinin, and against the insect neuropeptide leucokinin I, for localization studies and immunochemical analysis of related pepti...

journal_title：Peptides

authors： Lundquist CT,Brodin E,Muren JE,Nässel DR

更新日期：1993-07-01 00:00:00

abstract：:Sex pheromone biosynthesis in many moth species is controlled by a cerebral neuropeptide, termed pheromone biosynthesis activating neuropeptide (PBAN). PBAN is a 33 amino acid C-terminally amidated neuropeptide that is produced by neuroendocrine cells of the subesophageal ganglion (SEG). Studies of the regulation of s...

journal_title：Peptides

authors： Altstein M

更新日期：2004-09-01 00:00:00

abstract：:Food deprivation inhibits estrous behavior in several species of rodents, but little is known about the neurotransmitter systems mediating this phenomenon. We determined whether partial blockade of opioid receptors by continuous infusion of naltrexone and/or acute peripheral injection of cholecystokinin (CCK) administ...

journal_title：Peptides

authors： Jones JE,Corp ES,Wade GN

更新日期：2001-04-01 00:00:00

abstract：:Rats with dorsomedial hypothalamic lesions (DMN-L) or sham operations were injected IP with saline or the satiety peptide cholecystokinin (CCK) at 3.0 and 6.0 micrograms/kg at the onset of the dark phase. Food consumption was then measured 15, 30 and 60 min later. Compared to saline baseline intake, CCK suppressed fee...

journal_title：Peptides

authors： Bellinger LL,Bernardis LL

更新日期：1984-05-01 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：:The involvement of the hypothalamic beta-endorphinergic system in behavioral processes has previously been studied in adult rats. In the present report, we studied the effects of undernutrition and of inhibitory avoidance training on the hypothalamic beta-endorphin-like immunoreactivity of 21-day-old and adult rats. R...

journal_title：Peptides

authors： Vendite D,Rocha JB,Souza DO

更新日期：1988-07-01 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：:Neuropeptide Y (NPY) is one of the most potent stimulants of food intake in mammals, but very little is known about NPY actions in fish. The present study investigated the role of NPY in food intake in the rainbow trout (Oncorhynchus mykiss). Food intake was monitored at different times after intracerebroventricular a...

journal_title：Peptides

authors： Aldegunde M,Mancebo M

更新日期：2006-04-01 00:00:00

abstract：:A novel protease inhibitor, designated mungoin, with both antifungal and antibacterial activities, and exhibiting a molecular mass of 10kDa in SDS-polyacrylamide gel electrophoresis, was isolated from mung bean (Phaseolus mungo) seeds. The isolation procedure involved a combination of extraction, ammonium sulfate prec...

journal_title：Peptides

authors： Wang S,Lin J,Ye M,Ng TB,Rao P,Ye X

更新日期：2006-12-01 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：: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：:In this study, an amphibian (Odorrana hejiangensis) skin extract was fractionated by reverse phase HPLC and fractions were screened for trypsin inhibitory activity. Using this initial approach, a novel trypsin inhibitory peptide was detected with an apparent protonated molecular mass of 1804.83 Da, as determined by MA...

journal_title：Peptides

authors： Wang M,Wang L,Chen T,Walker B,Zhou M,Sui D,Conlon JM,Shaw C

更新日期：2012-02-01 00:00:00

abstract：:Using autoradiographic method and 125I-Tyro rat CGRP as a ligand, receptor binding sites were demonstrated in the rat central nervous system. Saturation studies and Scatchard analysis of CGRP-binding to slide mounted tissue sections containing primarily cerebellum showed a single class of receptors with a dissociation...

journal_title：Peptides

authors： Skofitsch G,Jacobowitz DM

更新日期：1985-09-01 00:00:00

abstract：:In sheep, arginine vasopressin (AVP) and corticotropin-releasing factor (CRF) stimulate adrenocorticotropic hormone (ACTH) secretion. Increased hypothalamic secretion of these peptides at the end of gestation initiates parturition in this species. We hypothesized that CRF and/or AVP content in the fetal hypothalamus i...

journal_title：Peptides

authors： Saoud CJ,Wood CE

更新日期：1996-01-01 00:00:00

abstract：:This study determined the long-term influence of prenatal nicotine exposure (PN) on blood pressure and vascular functions in the aged offspring rats. PN did not affect body weight and plasma adrenocorticotropic hormone level; however, it significantly reduced plasma angiotensin I and angiotensin II in both sexes. Syst...

journal_title：Peptides

authors： Tao H,Rui C,Zheng J,Tang J,Wu L,Shi A,Chen N,He R,Wu C,Li J,Yin X,Zhang P,Zhu Z,Tao J,Xiao J,Mao C,Xu Z

更新日期：2013-06-01 00:00:00

abstract：:VIP and related fragments were prepared by the solid-phase method. The peptides were assembled on a benzhydrylamine resin and couplings of the Boc-amino acids were carried out by the symmetrical anhydride method. Cleavage was achieved by treatment with liquid HF and purification was accomplished by successive steps of...

journal_title：Peptides

authors： Fournier A,Saunders JK,St-Pierre S

更新日期：1984-03-01 00:00:00

abstract：:There are two distinct mRNAs that encode the precursor to gastrin-releasing peptide (GRP) in rat brain. These two messages arise from separate transcription initiation sites located approximately 400 base pairs apart, which are presumably regulated by separate promoters. In the present study, we mapped the distributio...

journal_title：Peptides

authors： Zoeller RT,Lebacq-Verheyden AM,Battey JF

更新日期：1989-03-01 00:00:00

abstract：:The proteolytic conversion of oxytocin and vasopressin by purified rat brain synaptic membranes was studied at 37 degrees C and physiological pH 7.4. The formed peptide fragments were isolated by high performance liquid chromatography and characterized by amino acid analysis. When oxytocin was incubated with synaptic ...

journal_title：Peptides

authors： Stancampiano R,Melis MR,Argiolas A

更新日期：1991-09-01 00:00:00

abstract：:The decapeptide from the frog Hyla caerulea, caerulein (caerulein diethylammonium hydrate, ceruletide, CER) is chemically closely related to the C-terminal octapeptide of cholecystokinin (CCK-8). Like CCK-8, CER and some of its analogues produce many behavioural effects in mammals: inhibition of intake of food and wat...

journal_title：Peptides

authors： Zetler G

更新日期：1985-01-01 00:00:00