Enkephalin, substance P, and serotonin axonal input to c-fos-like immunoreactive neurons of the rat spinal cord.

abstract：:We examined the effect of adjuvant arthritis on the content of immunoreactive calcitonin gene-related peptide (iCGRP) in the dorsal root ganglia at L4-L6 levels and the spinal cord at a lumbar level in rats. Arthritis was induced by inoculating adjuvant into both hind-paws twice at a 10 day interval. In the arthritic ...

journal_title：Peptides

authors： Kuraishi Y,Nanayama T,Ohno H,Fujii N,Otaka A,Yajima H,Satoh M

更新日期：1989-03-01 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：:CR 1409, a glutaramic acid derivative with competitive cholecystokinin-antagonistic activity, was administered IP and evaluated in comparison with proglumide (the model CCK-receptor antagonist), gabexate (protease inhibitor) and PGE2 (cytoprotective) on two different models of experimental pancreatitis. Acute pancreat...

journal_title：Peptides

authors： Makovec F,Bani M,Cereda R,Chistè R,Revel L,Rovati LC,Setnikar I,Rovati LA

更新日期：1986-11-01 00:00:00

abstract：:In an attempt to establish the role of F8Famide in opioid activity modulation, we examined the effects of intracerebroventricular administration of the F8Famide analogs (1DME)Y8Fa and (3D)Y8Fa on intestinal transit in mice. (1DME)Y8Fa (0.88 to 22 nmol) inhibited intestinal transit as did F8Famide and morphine. An IP i...

journal_title：Peptides

authors： Gicquel S,Fioramonti J,Bueno L,Zajac JM

更新日期：1993-07-01 00:00:00

abstract：:The purpose of this study was to investigate in the aged animal the functional interaction between cholecystokinin (CCK) and amino acid neurotransmitter activity in the frontal cortex, a structure of importance in age-related disabilities. Guide cannula for repeated push-pull perfusion were implanted bilaterally in th...

journal_title：Peptides

authors： Peinado JM,Myers RD

更新日期：1988-05-01 00:00:00

abstract：:Endocrine tumor cells in culture and in vitro cleavage assays have shown that PC1 and PC2 are capable of processing pro-CCK into smaller, intermediate and final, bioactive forms. Similar studies have shown that PC5 has the ability to process a number of propeptides. Here, we use GT1-7 (mouse hypothalamic) and SK-N-MC ...

journal_title：Peptides

authors： Cain BM,Vishnuvardhan D,Beinfeld MC

更新日期：2001-08-01 00:00:00

abstract：:The UII and urotensin II-related peptide (URP) genes belong to the same superfamily as the somatostatin gene. It has been previously shown that somatostatin activates the UII-receptor (UTR). In contrast, the possible interaction between UII and URP and somatostatin receptors has remained scarcely analyzed. Herein, we ...

journal_title：Peptides

authors： Malagon MM,Molina M,Gahete MD,Duran-Prado M,Martinez-Fuentes AJ,Alcain FJ,Tonon MC,Leprince J,Vaudry H,Castaño JP,Vazquez-Martinez R

更新日期：2008-05-01 00:00:00

abstract：:Angiotensin II (Ang II) uptake and transport across monolayers of bovine brain microvessel endothelial cells (BMECs) was demonstrated. Ang II transport was linear up to 2 h, saturable with a K(m) of 1.7 nM, and tended to be polarized with the apical-to-basolateral transport being greater. [3H]Ang II transport was foun...

journal_title：Peptides

authors： Rose JM,Audus KL

更新日期：1998-01-01 00:00:00

abstract：:The present study sought to examine the mechanism of substance P to modulate the antinociceptive action of intrathecal (i.t.) morphine in paw-licking/biting response evoked by subcutaneous injection of capsaicin into the plantar surface of the hindpaw in mice. The i.t. injection of morphine inhibited capsaicin-induced...

journal_title：Peptides

authors： Komatsu T,Sasaki M,Sanai K,Kuwahata H,Sakurada C,Tsuzuki M,Iwata Y,Sakurada S,Sakurada T

更新日期：2009-09-01 00:00:00

abstract：:Melanin-concentrating hormone (MCH) has attracted considerable attention because of its effects on food intake and body weight and the MCH receptor (MCHR1) remains one of the viable targets for obesity therapy. This review summarizes the literature examining the effects of MCH on body weight, food intake and energy ex...

journal_title：Peptides

authors： Pissios P

更新日期：2009-11-01 00:00:00

abstract：:Effects of Met-enkephalin (Met-ENK) and opioid antagonists on H2O2 release by peritoneal macrophages from DA and AO rats were investigated. Met-ENK increased and decreased H2O2 production by macrophages of DA and AO rats, respectively. These effects were antagonized by low, but not high, concentrations of naloxone and...

journal_title：Peptides

authors： Radulović J,Dimitrijević M,Laban O,Stanojević S,Vasiljević T,Kovacević-Jovanović V,Marković BM

更新日期：1995-01-01 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：:To determine whether centrally released vasopressin influences thirst, observations of osmotic thirst threshold, osmotic load excretion and postloading restitution of plasma osmolality were made in dogs in control experiments and during infusion of AVP antagonists into the third ventricle. Significant elevation of osm...

journal_title：Peptides

authors： Szczepanska-Sadowska E,Sobocinska J,Kozłowski S

更新日期：1987-11-01 00:00:00

abstract：:More than 40 peptides belonging to the -Y/FXFGL-NH(2) allatostatin superfamily have been isolated and identified from the central nervous system (CNS) of the tiger prawn, Penaeus monodon (Crustacea: Penaeidea). The peptides can be arranged in seven sub-groups according to the variable post-tyrosyl residue represented ...

journal_title：Peptides

authors： Duve H,Johnsen AH,Scott AG,Thorpe A

更新日期：2002-06-01 00:00:00

abstract：:High levels of neuropeptide Y (NPY) are found in the hypothalamus, median eminence, pituitary portal blood, and the pituitary in a number of species. Neuropeptide Y may influence the synthesis and secretion of a variety of hormones by interacting with specific receptors in the hypothalamus and/or the pituitary. To fur...

journal_title：Peptides

authors： Gehlert DR,Gackenheimer SL,Millington WR,Manning AB,Chronwall BM

更新日期：1994-01-01 00:00:00

abstract：:The effect of arginine vasopressin (AVP) on rat antinociception was investigated. Intraventricular injection of 50 or 100 ng AVP dose-dependently increased the pain threshold; in contrast, intraventricular injection of 10 microl anti-AVP serum decreased the pain threshold; both intrathecal injection of 200 ng AVP or 1...

journal_title：Peptides

authors： Yang J,Song CY,Liu WY,Lin BC

更新日期：2006-12-01 00:00:00

abstract：:Tachykinins are thought to be involved in extrinsic control of motility in the gastrointestinal tract. Using the isolated perfused porcine antrum with intact vagal innervation, we studied the effects of substance P, neurokinin A and capsaicin infusion, and electrical stimulation of the vagus nerves on antral motility ...

journal_title：Peptides

authors： Schmidt PT,Rasmussen TN,Holst JJ

更新日期：1997-01-01 00:00:00

abstract：:Neuropeptide Y (NPY) induces feeding in previously satiated animals after injection into the hypothalamus, especially the perifornical region (PFH). NPY also appears to have rewarding properties as evidenced by its ability to produce a conditioned place preference following injection into the nucleus accumbens (N.Acc)...

journal_title：Peptides

authors： Brown CM,Fletcher PJ,Coscina DV

更新日期：1998-01-01 00:00:00

abstract：:Recent pharmacological data strongly support the hypothesis of delta receptor subtypes as mediators of both supraspinal and spinal antinociception (delta 1 and delta 2 receptors). In vitro ligand binding data, which are fully supportive of the in vivo data, are still lacking. A previous study indicated that [3H][D-Ala...

journal_title：Peptides

authors： Xu H,Partilla JS,de Costa BR,Rice KC,Rothman RB

更新日期：1992-11-01 00:00:00

abstract：:The effects of adrenomedullin (ADM) on C6 glioma cells were investigated. [125I]ADM bound with high affinity (Kd = 24 nM) to a single class of sites (Bmax = 36,000/cell) in C6 cells. Specific [125I]ADM binding was inhibited with high affinity by ADM (IC50 value of 10 nM) but not ADM(22-52) or pro-adrenomedullin N-term...

journal_title：Peptides

authors： Moody TW,Miller MJ,Mártinez A,Unsworth E,Cuttitta F

更新日期：1997-01-01 00:00:00

abstract：:We have examined the distributions of ACTH, CCK and enkephalin immunoreactive nerves in the rat central nervous system and compared the pattern obtained with that of opiate receptors. In addition, a radioreceptor assay has been employed for studying the possible functional interactions between these peptides and opiat...

journal_title：Peptides

authors： Stengaard-Pedersen K,Larsson LI

更新日期：1981-01-01 00:00:00

abstract：:The hypothalamic neuropeptide orexin A (hypocretin-1) is a key signal in sleep/wake regulation and promotes food intake. We investigated the relationship between cerebrospinal fluid orexin A concentrations and body composition in non-narcoleptic human subjects with a wide range of body weight to gain insight into the ...

journal_title：Peptides

authors： Santiago JCP,Otto M,Kern W,Baier PC,Hallschmid M

更新日期：2018-04-01 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：OBJECTIVES:The aim of the present studywas to examine the question of whether the atrial natriuretic peptide (ANP) system is altered by endothelial nitric-oxide synthase (eNOS). METHODS:Male eNOS-deficient mice (eNOS-/-) and wild type control mice (eNOS+/+, C57B1/6J) were used. Blood pressure was measured in anestheti...

journal_title：Peptides

authors： Yuan K,Kim SY,Oh YB,Yu J,Shah A,Park BH,Kim SH

更新日期：2010-07-01 00:00:00

abstract：:For clinical use, it is essential to develop potent endomorphin (EM) analogs with reduced antinociceptive tolerance. In the present study, the antinociceptive activities and tolerance development of four potent EM-1 analogs with C-terminal oligoarginine-conjugation was evaluated and compared in the radiant heat paw wi...

journal_title：Peptides

authors： Yuan BY,Liu WZ,Wang XF,Zhang YZ,Yang DJ,Wang CL

更新日期：2018-08-01 00:00:00

abstract：:Short synthetic peptides corresponding to sequences of complementarity-determining regions (CDRs) from different immunoglobulin families have been shown to induce antimicrobial, antiviral and antitumor activities regardless of the specificity of the original monoclonal antibody (mAb). Presently, we studied the in vitr...

journal_title：Peptides

authors： Figueiredo CR,Matsuo AL,Massaoka MH,Polonelli L,Travassos LR

更新日期：2014-09-01 00:00:00

abstract：:To confirm and extend the results of previous studies which demonstrated central cardiovascular effects of vasopressin in anesthetized rats, we determined blood pressure and heart rate changes for 30 minutes after intracerebroventricular injections of arginine vasopressin, arginine vasotocin and oxytocin in conscious ...

journal_title：Peptides

authors： Zerbe RL,Kirtland S,Faden AI,Feuerstein G

更新日期：1983-09-01 00:00:00

abstract：:In the present study, the newly synthesized TRH analog (L-pGlu-(2-propyl)-L-His-l-ProNH(2); NP-647) was evaluated for its effects in in vitro (oxygen glucose deprivation (OGD)-, glutamate- and H(2)O(2)-induced injury in PC-12 cells) and in vivo (transient global ischemia) models of cerebral ischemic injury. PC-12 cell...

journal_title：Peptides

authors： Rajput SK,Siddiqui MA,Kumar V,Meena CL,Pant AB,Jain R,Sharma SS

更新日期：2011-06-01 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 functions of leptin receptors (LRs) are cell-type specific. At the blood-brain barrier, LRs mediate leptin transport that is essential for its CNS actions, and both endothelial and astrocytic LRs may be involved. To test this, we generated endothelia specific LR knockout (ELKO) and astrocyte specific LR knockout (...

journal_title：Peptides

authors： Hsuchou H,Kastin AJ,Tu H,Markadakis EN,Stone KP,Wang Y,Heymsfield SB,Chua SS Jr,Obici S,Magrisso IJ,Pan W

更新日期：2011-07-01 00:00:00