Validation, role in perioperative assessment, and clinical applications of an immunoradiometric assay for human calcitonin.

abstract：:We compared the effects of three micro-(DAMGO, DALDA, TNPO) and three delta-(DPDPE, DELT, SNC-80) opioid agonists on arterial blood gas after IV administration in awake sheep. None of the mu agonists altered pO2, pCO2 or pH. All three mu agonists decreased pO2 increased pCO2 and decreased pO2, and this effect was not ...

journal_title：Peptides

authors： Szeto HH,Soong Y,Wu D,Olariu N,Kett A,Kim H,Clapp JF

更新日期：1999-01-01 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：:An antifungal peptide with a molecular mass of 9 kDa was isolated from fresh fruiting bodies of the mushroom Agrocybe cylindracea. The isolation procedure comprised ion exchange chromatography on DEAE-cellulose, affinity chromatography on Affi-gel blue gel, ion exchange chromatography by fast protein liquid chromatogr...

journal_title：Peptides

authors： Ngai PH,Zhao Z,Ng TB

更新日期：2005-02-01 00:00:00

abstract：:An identical CRF-related diuretic peptide (Musca-DP) was isolated and characterized from whole-body extracts of the house fly, Musca domestica, and stable fly, Stomoxys calcitrans. The peptide stimulates cyclic AMP production in Manduca sexta Malpighian tubules and increases the rate of fluid secretion by isolated Mus...

journal_title：Peptides

authors： Clottens FL,Holman GM,Coast GM,Totty NF,Hayes TK,Kay I,Mallet AI,Wright MS,Chung JS,Truong O

更新日期：1994-01-01 00:00:00

abstract：:The multifunctional arthropod 'insect kinins' share the evolutionarily conserved C-terminal pentapeptide motif Phe-X1-X2-Trp-Gly-NH2, where X1=His, Asn, Ser, or Tyr and X2=Ser, Pro, or Ala. Eight different analogs of the insect kinin C-terminal pentapeptide active core in which the critical residues Phe 1, Pro3 and Tr...

journal_title：Peptides

authors： Taneja-Bageshwar S,Strey A,Zubrzak P,Williams H,Reyes-Rangel G,Juaristi E,Pietrantonio P,Nachman RJ

更新日期：2008-02-01 00:00:00

abstract：:Urotensin II (U-II) is a vasoactive peptide with many potent effects in the cardiorenovascular system. U-II activates a G-protein-coupled receptor termed UT. UT and U-II are highly expressed in the cardiovascular and renal system. Patients with various cardiovascular diseases show high U-II plasma levels. It was demon...

journal_title：Peptides

authors： Tölle M,van der Giet M

更新日期：2008-05-01 00:00:00

abstract：:Hypothalamic orexin neurons project to many brain areas, including hindbrain structures such as the nucleus of the solitary tract (NTS) and area postrema (AP), where orexin 1 receptors (OX1Rs) are expressed. Hindbrain administration of orexin-A increases feeding and meal size, and blockade of hindbrain OX1Rs with the ...

journal_title：Peptides

authors： Williams DL,Coiduras II,Parise EM,Maske CB

更新日期：2020-11-01 00:00:00

abstract：:By using specific antibodies and radioimmunological and immunohistochemical methods, we here show that neuropeptide FF (NPFF) occurs in cervical and lumbar dorsal root ganglia cells. Levels in the ganglia were low because they were detectable only after colchicine treatment or after unilateral dorsal rhizotomy. Simila...

journal_title：Peptides

authors： Allard M,Rousselot P,Lombard MC,Theodosis DT

更新日期：1999-01-01 00:00:00

abstract：:Nesfatin-1 is well established to reduce food intake upon brain injection in rats, while in mice its anorexigenic action and brain expression are largely unexplored. We characterized the influence of intracerebroventricular (icv) and peripheral (intraperitoneal, ip, subcutaneous, sc) injection of nesfatin-1 on dark ph...

journal_title：Peptides

authors： Goebel M,Stengel A,Wang L,Taché Y

更新日期：2011-01-01 00:00:00

abstract：:Tissue inhibitor of metalloproteinases-2 (TIMP-2) inhibits angiogenesis by several mechanisms involving either MMP inhibition or direct endothelial cell binding. The primary aim of this study was to identify the TIMP-2 region involved in binding to the previously identified receptor integrin α3β1, and to determine whe...

journal_title：Peptides

authors： Seo DW,Saxinger WC,Guedez L,Cantelmo AR,Albini A,Stetler-Stevenson WG

更新日期：2011-09-01 00:00:00

abstract：:The distribution of urotensin I (UI) and corticotropin-releasing factor (CRF) immunoreactive (IR) structures was studied in the central nervous system (CNS) of the white sucker using the peroxidase-antiperoxidase immunocytochemical procedure. The close sequence homology between both peptides resulted in a high degree ...

journal_title：Peptides

authors： Yulis CR,Lederis K,Wong KL,Fisher AW

更新日期：1986-01-01 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：:Neurotensin has been demonstrated to be analgesic in rodents. This study used intrathecal injection of neurotensin in unanesthetized mice to evaluate the effect of the peptide at the spinal level on unconditioned behavior. Intrathecal administration of neurotensin produced dose-related inhibition of locomotor activity...

journal_title：Peptides

authors： Hylden JL,Wilcox GL

更新日期：1983-07-01 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：: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：:We have developed a radioimmunoassay for synthetic dynorphin B, a novel opioid tridecapeptide, which shares a common precursor molecule with dynorphin1-17 (= dynorphin A) and the neo-endorphins. The levels of immunoreactivity towards this peptide in rat brain and pituitary show a pattern quantitatively and qualitative...

journal_title：Peptides

authors： Zhu YX,Höllt V,Loh H

更新日期：1983-11-01 00:00:00

abstract：:Neurotensin and somatostatin have both been shown to inhibit gastric acid secretion, but no interaction between these peptides has been demonstrated. To determine whether somatostatin might be a mediator of neurotensin's effect on pentagastrin-stimulated gastric acid secretion, we performed the following three experim...

journal_title：Peptides

authors： Hammer RA,Ochoa A,Fernandez C,Ertan A,Arimura A

更新日期：1992-11-01 00:00:00

abstract：:Neuropeptides related to vertebrate tachykinins have been identified in Drosophila and are referred to as drosotachykinins, or DTKs. Two Drosophila G protein-coupled receptors, designated NKD (neurokinin receptor from Drosophila; CG6515) and DTKR (Drosophila tachykinin receptor; CG7887), display sequence similarities ...

journal_title：Peptides

authors： Poels J,Birse RT,Nachman RJ,Fichna J,Janecka A,Vanden Broeck J,Nässel DR

更新日期：2009-03-01 00:00:00

abstract：:Structurally unique, synthetic prion peptides provide the basis of a simple assay to serve as both a detection and signal amplification system that distinguishes the normal prion protein, PrPC, from the misfolded prion protein, PrPSc, that is associated with the occurrence of transmissible spongiform encephalopathies ...

journal_title：Peptides

authors： Grosset A,Moskowitz K,Nelsen C,Pan T,Davidson E,Orser CS

更新日期：2005-11-01 00:00:00

abstract：:Binding of [125I]PACAP-38 to rat liver membranes was investigated. It was rapid at 37 degrees C, reversible, and saturable, and it was time, concentration, and temperature dependent. Scatchard plots showed that [125I]PACAP-38 bound to single noninteracting site(s), and [125I]VIP bound to high- and low-affinity binding...

journal_title：Peptides

authors： Bitar KG,Somogyvari-Vigh A,Coy DH

更新日期：1994-01-01 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：:Irisin was first identified in skeletal muscle cells, but its precise location has not yet been demonstrated, and there is limited information about irisin protein in other human and rat tissues. The present immunohistochemical study was undertaken to screen skeletal muscle and other tissues for irisin immunoreactivit...

journal_title：Peptides

authors： Aydin S,Kuloglu T,Aydin S,Kalayci M,Yilmaz M,Cakmak T,Albayrak S,Gungor S,Colakoglu N,Ozercan IH

更新日期：2014-11-01 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：:We sought to establish Endothelin (ET-3) role in the central regulation of bile secretion in the rat. The intracerebroventricular (icv) injection of ET-3 evoked a cholestatic or a choleretic effect depending on the administered dose. Lower doses increased bile flow and bicarbonate excretion, whereas higher doses decre...

journal_title：Peptides

authors： Rodríguez MR,Sabbatini ME,Santella G,Dabas P,Villagra A,Vatta MS,Bianciotti LG

更新日期：2005-07-01 00:00:00

abstract：:The typical cardiovascular response to polymicrobial sepsis is characterized by an early, hyperdynamic phase followed by a late, hypodynamic phase. Although the factors and/or mediators responsible for producing the transition from the hyperdynamic to the hypodynamic stage are not fully understood, recent studies have...

journal_title：Peptides

authors： Wang P

更新日期：2001-11-01 00:00:00

abstract：:Arginine-vasopressin (AVP) is a hypothalamic hormone that, like CRH, stimulates the pituitary release of ACTH, thereby activating adrenal glucocorticoid secretion. Evidence indicates that rat adrenal medulla contains a CRH-ACTH system duplicating that existing at the hypothalamo-pituitary level and involved in the par...

journal_title：Peptides

authors： Mazzocchi G,Malendowicz LK,Rebuffat P,Tortorella C,Nussdorfer GG

更新日期：1997-01-01 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：:The puromycin-sensitive aminopeptidase (ApPS) is a zinc metallopeptidase involved in the degradation of neuropeptides. Putative catalytic residues of the enzyme, Cys146, Glu338, and Lys396 were mutated, and the resultant mutant enzymes characterized. ApPS C146S exhibited normal catalytic activity, ApPS E338A exhibited...

journal_title：Peptides

authors： Thompson MW,Hersh LB

更新日期：2003-09-01 00:00:00

abstract：:Gastrin/CCK peptides in extracts from bovine and porcine pituitary have been characterized by Sephadex gel filtration, reverse phase liquid chromatography and a CCK radioimmunoassay (RIA) which detects both CCK and gastrin [4]. Porcine pituitary extracts contain a small amount of two peptides with chromatographic beha...

journal_title：Peptides

authors： Beinfeld MC

更新日期：1982-05-01 00:00:00

abstract：:Administration of the thiol reagent, cysteamine, reduced the somatostatin content (70-80%) in each of the discrete medullary nuclei assayed without altering the substance P content of the same nuclei. In contrast, capsaicin, the putative neurotoxin for primary sensory afferent neurons had no effect on the somatostatin...

journal_title：Peptides

authors： Helke CJ,Selsky JH

更新日期：1983-09-01 00:00:00