Characterization of receptors using cyanine 3-labeled neuropeptides.

abstract：:The effect of caseinomacropeptide (CMP) (the [106-169] fragment of kappa-casein produced during digestion of milk protein), was studied in anesthetized rats using bile diversion for a pure pancreatic juice collection system. Intraduodenal administration of CMP induced a dose-related specific stimulation of pancreatic ...

journal_title：Peptides

authors： Pedersen NL,Nagain-Domaine C,Mahé S,Chariot J,Rozé C,Tomé D

更新日期：2000-10-01 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：:As an attempt to approach the pathogenesis of peptic ulcer disease, antral gastrin and somatostatin concentrations were studied in normal subjects, patients with duodenal ulcer and gastric ulcer. In the patients with peptic ulcer, antral somatostatin concentrations were significantly lower than those in normal subject...

journal_title：Peptides

authors： Sumii K,Fukushima T,Hirata K,Matsumoto Y,Sanuki E,Tsumaru S,Sumioka M,Miyoshi A,Miyachi Y

更新日期：1981-01-01 00:00:00

abstract：:Natriuretic peptide receptor C (NPR-C) is known to bind all natriuretic peptides with similar affinity. Given their biological role it is interesting that natriuretic peptides and their activated guanylate cyclases (NPR-A and NPR-B) are expressed in retinal amacrine cells. The purpose of this study is to examine the p...

journal_title：Peptides

authors： Abdelalim EM,Tooyama I

更新日期：2010-01-01 00:00:00

abstract：:Solubilization of rat synaptic membranes by Triton X-100 followed by DEAE-cellulose chromatography allowed the separation of a phosphoramidon-sensitive endopeptidase that cleaved CCK-8. This enzymatic activity revealed similar if not identical to "enkephalinase A." A major cleavage point, at the Trp30-Met31 bond, and ...

journal_title：Peptides

authors： Deschodt-Lanckman M,Koulischer D,Przedborski S,Lauwereys M

更新日期：1984-05-01 00:00:00

abstract：:Spasmolytic polypeptide (SP) and intestinal trefoil factor (ITF) are trefoil peptides expressed by gut mucus cells. Using specific antisera we have quantified and characterized the molecular forms and distribution of these peptides in the rat gut. SP predominates in the gastric antrum as a 12 kDa form. ITF (7 kDa) is ...

journal_title：Peptides

authors： Taupin DR,Pang KC,Green SP,Giraud AS

更新日期：1995-01-01 00:00:00

abstract：:One major cause for discrepancies in results from animal experimental studies is the use of different animal strains and suppliers. We have previously reported that Wistar rats from five different suppliers display profound differences in ethanol intake and behavior. One of the neurobiological processes that could be ...

journal_title：Peptides

authors： Palm S,Roman E,Nylander I

更新日期：2012-07-01 00:00:00

abstract：:The synthesis is described of an analogue of the locust CRF-like diuretic peptide in which methionine in positions 1,3, and 13 is replaced by isosteric methyl-homoserine residues. This analogue has been tested for biological activity on Malpighian tubules in vitro, and feeding behavior in vivo. It is highly active in ...

journal_title：Peptides

authors： Goldsworthy GJ,Chung JS,Simmonds MS,Tatari M,Varouni S,Poulos CP

更新日期：2003-10-01 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 elevated T-maze was combined with a free exploration protocol, which, in contrast to the conventional procedure, dispenses with handling of the animals during the experimental sessions. This allows measurement of fear indexes derived from the elevated plus-maze as well as assessment of acquisition of open arm avoi...

journal_title：Peptides

authors： Echeverry MB,Hasenöhrl RU,Huston JP,Tomaz C

更新日期：2001-07-01 00:00:00

abstract：:The in vivo effects of JMV-320 (a highly selective CCKB receptor ligand) and of CCK-4 on exploratory activity and memory in rats were compared. JMV-320 and CCK-4 did not modulate exploratory activity in an open field test but decreased it in an elevated plus-maze. CCK-4 (50 micrograms/kg) impaired passive avoidance re...

journal_title：Peptides

authors： Hadjiivanova C,Kehayov R,Petkov VV,Amblard M,Martinez J

更新日期：1995-01-01 00:00:00

abstract：:Two novel peptides, neuromedin U-8 and U-25, eliciting a potent uterus stimulating activity, have been purified and identified in porcine spinal cord. Sequence analyses and syntheses revealed that neuromedin U-8 is a novel octapeptide with a C-terminal amide structure, while U-25 contains the U-8 sequence at its C-ter...

journal_title：Peptides

authors： Minamino N,Sudoh T,Kangawa K,Matsuo H

更新日期：1985-01-01 00:00:00

abstract：:Insulin-like peptides (ILPs) affect a wide variety of biological events, such as metabolism, lifespan, growth and reproduction. Two ILPs (Spoli-ILP1 and Spoli-ILP2) were identified in the cotton leafworm, Spodoptera littoralis, while the functions and developmental characters are not fully understood. In the present s...

journal_title：Peptides

authors： Iga M,Smagghe G

更新日期：2011-03-01 00:00:00

abstract：:A novel 6.6 kDa antifungal peptide (NFAP) from the culture supernatant of the mold, Neosartorya fischeri (anamorf: Aspergillus fischerianus), and its encoding gene were isolated in this study. NFAP is a small, basic and cysteine-rich protein consisting of 57 amino acid residues. It shows 37.9-50% homology to similar p...

journal_title：Peptides

authors： Kovács L,Virágh M,Takó M,Papp T,Vágvölgyi C,Galgóczy L

更新日期：2011-08-01 00:00:00

abstract：:Motilin-immunopositive cells (Mo cells) are known to be present in the upper small intestine of various species, including man. However, whether Mo cells are present in the rabbit gastrointestinal tract remained to be elucidated. Therefore, this study was designed to investigate the distribution of Mo cells in the rab...

journal_title：Peptides

authors： Satoh M,Sakai T,Koyama H,Shiba Y,Itoh Z

更新日期：1995-01-01 00:00:00

abstract：:Copeptin can reflect individual's stress state and are correlated with poor outcome of critical illness. The occurrence of postoperative delirium (POD) and cognitive dysfunction (POCD) is associated with worse outcome after coronary artery bypass graft (CABG) surgery. The present study aimed to investigate the ability...

journal_title：Peptides

authors： Dong S,Li CL,Liang WD,Chen MH,Bi YT,Li XW

更新日期：2014-09-01 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：:In the crayfish Astacus leptodactylus, as in several crustacean species, the crustacean hyperglycemic hormone is present as two isoforms differing by the chirality of the third residue, a phenylalanine. In the present work, isoforms synthesized full length by solid-phase peptide synthesis have been purified, refolded,...

journal_title：Peptides

authors： Lebaupain F,Boscameric M,Pilet E,Soyez D,Kamech N

更新日期：2012-03-01 00:00:00

abstract：:NLP-12a and b have been identified as cholecystokinin/sulfakinin-like neuropeptides in the free-living nematode Caenorhabditis elegans. They are suggested to play an important role in the regulation of digestive enzyme secretion and fat storage. This study reports on the identification and characterization of an NLP-1...

journal_title：Peptides

authors： Peeters L,Janssen T,De Haes W,Beets I,Meelkop E,Grant W,Schoofs L

更新日期：2012-03-01 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：:The effects of amiloride on ANF binding and ANF stimulation of cGMP were evaluated in rat glomeruli. Amiloride increased ANF binding to whole glomeruli and to glomerular membrane preparations. In contrast, amiloride enhanced ANF-stimulated cGMP accumulation only at 37 degrees C in whole glomeruli, but not at 4 degrees...

journal_title：Peptides

authors： Iwata T,Hardee E,Frohlich ED,Cole FE

更新日期：1989-05-01 00:00:00

abstract：:Injection of capsaicin into the hindpaw has been employed as a model of chemogenic nociception in mice. Intraplantar injection of nociceptin (30-240 pmol) produced a significant and dose-dependent antinociceptive activity in the capsaicin test. The nociceptin N-terminal fragments, (1-11) and (1-13), were also active w...

journal_title：Peptides

authors： Sakurada T,Komatsu T,Moriyama T,Sasaki M,Sanai K,Orito T,Sakurada C,Sakurada S

更新日期：2005-12-01 00:00:00

abstract：:Immunocytochemistry using an antiserum to the C-terminal octapeptide of synenkephalin, proenkephalin(63-70), was performed throughout the rat brain and revealed numerous immunopositive fibers and some cell bodies. The morphology and distribution of synenkephalin immunoreactivity was extremely similar to that of a comm...

journal_title：Peptides

authors： Song DD,Rossier J,Harlan RE

更新日期：1989-11-01 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 extractability of neurotensin (NT) from porcine ileal mucosa was studied by comparison of eight extraction procedures. Tissue content of neurotensin-like immunoreactivity was quantitated and characterized by sequence-specific radioimmunoassays and gel filtration chromatography. Homogenization prior to boiling in e...

journal_title：Peptides

authors： Yamashita Y,Holst Pedersen J,Stadil F

更新日期：1987-07-01 00:00:00

abstract：:Generally, biomacromolecules, such as DNA, RNA, and proteins, cannot freely permeate into cells from outside the membrane. Protein transduction domains (PTDs) are peptides containing a large number of basic amino acids that can deliver macromolecules into living cells. Arginine-rich intracellular delivery (AID) peptid...

journal_title：Peptides

authors： Hu JW,Liu BR,Wu CY,Lu SW,Lee HJ

更新日期：2009-09-01 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：:Intracerebroventricular administration of NPY suppresses ethanol intake in selectively bred alcohol-preferring rat lines, but not in rats selectively bred for low ethanol drinking or in unselected Wistar rats, when access to ethanol is limited to 2h/day. However, when rats undergo chronic (24h/day) ethanol drinking (o...

journal_title：Peptides

authors： Badia-Elder NE,Gilpin NW,Stewart RB

更新日期：2007-02-01 00:00:00

abstract：:We report herein the isolation and characterization of a novel glycine-rich antimicrobial peptide purified from the larvae of Drosophila virilis. A range of chromatographic methods was used for isolation and its antibacterial activity against Bacillus subtilis was employed to screen for the most active fractions. The ...

journal_title：Peptides

authors： Lu J,Chen ZW

更新日期：2010-01-01 00:00:00

abstract：:In the present study, the C-terminus of endomorphin (Tyr(1)-Pro(2)-Trp/Phe(3)-Phe(4)-NH(2), EMs) analogs [Xaa(4)-R]EMs, modified by substitution of a non-aromatic residue for Phe(4) and ending up with -NH-benzyl, were designed to generate an atypical conformationally constrained peptide set. We investigated the effect...

journal_title：Peptides

authors： Yu Y,Shao X,Wang CL,Liu HM,Cui Y,Fan YZ,Liu J,Wang R

更新日期：2007-04-01 00:00:00