Microinjection of CART peptide 55-102 into the nucleus accumbens blocks amphetamine-induced locomotion.

abstract：:Glucagon-like peptide-1 (7-36)-amide (GLP-1) is a gut peptide, which exerts significant effects on glucose homeostasis. GLP-1 and GLP-1 receptors are also widely distributed in the central nervous system. In the present study, we aimed to investigate the effects of intracerebroventricularly (i.c.v.)-injected GLP-1 on ...

journal_title：Neuropeptides

authors： Gulec G,Isbil-Buyukcoskun N,Kahveci N

更新日期：2010-08-01 00:00:00

abstract：:Glucocorticoid deficiency is associated with a decrease of food intake. Orexigenic peptides, neuropeptide Y (NPY) and agouti related protein (AgRP), and the anorexigenic peptide proopiomelanocortin (POMC), expressed in the arcuate nucleus of the hypothalamus (ARC), are regulated by meal-induced signals. Orexigenic neu...

journal_title：Neuropeptides

authors： Uchoa ET,Silva LE,de Castro M,Antunes-Rodrigues J,Elias LL

更新日期：2012-06-01 00:00:00

abstract：:Specific antagonists were used to determine NK1 and NK2 receptor mediation of the expression of c-Jun and c-Fos inducible transcription factors. (ITFs) in dorsal horn neurons. The induction of c-Jun by C-fiber stimulation was strongly reduced in the superficial laminae by NK1 and NK2 antagonists, but only weakly in th...

journal_title：Neuropeptides

authors： Redburn JL,Leah JD

更新日期：1999-04-01 00:00:00

abstract：:Omega Conotoxin is a peptide venom of the marine snail Conus geographus which has been postulated as a neural specific calcium channel blocker in several systems. In the present study in rat ileum strips omega-conotoxin GVIA specifically blocked neuronal responses evoked by electrical field stimulation in a dose-depen...

journal_title：Neuropeptides

authors： Allescher HD,Willis S,Schusdziarra V,Classen M

更新日期：1989-05-01 00:00:00

abstract：:The effect of the neurokinin-1 (NK1) receptor antagonist RP67580 in modulating inflammatory oedema formation has been investigated in guinea-pig skin. Oedema formation was measured over 30 min by the extravascular accumulation of intravenously-injected 125I-albumin in the anaesthetised guinea-pig. RP67580 was injected...

journal_title：Neuropeptides

authors： Wilsoncroft P,Euzger H,Brain SD

更新日期：1994-06-01 00:00:00

abstract：:We have developed an extraction method and radioimmunoassay for the measurement of interleukin-1 beta (IL-1 beta) in rat tissues, using an antibody specific for IL-1 beta, IL-1 beta was detected in the spleen and thymus of control rats. Adrenalectomy (ADX) had no effect upon control levels of IL-1 beta. In animals wit...

journal_title：Neuropeptides

authors： Jessop DS,Chowdrey HS,Lightman SL

更新日期：1993-06-01 00:00:00

abstract：:Morphine (M) produced a dose-related decrease in metabolic weight loss (MWL) over a three-hour period, despite the fact that it significantly enhanced locomotor activity in male mice. This conservation of energy was specific to opioid receptors because naltrexone HCl (N) blocked it. These receptors were localized main...

journal_title：Neuropeptides

authors： Henry LJ,Walker J,Margules DL

更新日期：1985-02-01 00:00:00

abstract：:The central control of feeding in animals depends upon the alternating actions of orexigenic and anorectic peptides. Studies at understanding the food intake mechanisms have emphasised the role of Neuropeptide Y as a potent orexigenic peptide in the brain. The aim of this study is to investigate the response of NPY sy...

journal_title：Neuropeptides

authors： Shewale S,Ali I,Hadawale K,Bhargava S

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVE:To explore the orexinergic pathway from the lateral hypothalamus (LHA) to the nucleus accumbens (NAc) and its regulation on the palatable food intake. METHODS:Fluorescent gold retrograde tracing combined with fluoro-immunohistochemical staining were used to observe the projection of orexinergic neurons from ...

journal_title：Neuropeptides

authors： Liu X,Gao S,Zhang N,Jin T,Sun X,Luan X,Xu L,Guo F

更新日期：2020-04-01 00:00:00

abstract：:In rats anaesthetized with urethane single unit activity was extracellularly recorded in the neostriatum, and several drugs were microiontophoretically ejected. Separate administration of the sulfated octapeptide cholecystokinin (CCK-8S), serotonin (5-HT) or 8-OH-DPAT (a 5-HT(1A/7) receptor agonist) predominantly indu...

journal_title：Neuropeptides

authors： Wilms K,Vierig G,Davidowa H

更新日期：2001-10-01 00:00:00

abstract：:The human placenta contains membrane bound opioid receptors. The binding of the antagonist naloxone and the fairly kappa-selective agonist EKC were studied in the microvillous membrane fraction. In both cases high affinity binding sites were detected with Kd values in the nanomolar range. A series of kappa-selective l...

journal_title：Neuropeptides

authors： Agbas A,Simon J,Avni Oktem H,Varga E,Borsodi A

更新日期：1988-10-01 00:00:00

abstract：:Our previous study showed that intracerebroventricular (ICV) administration of corticotropin-releasing hormone (CRH) produced a significant increase in locomotor activity at a dose of 1 microgram and slow stereotypy with prominent grooming at a dose of 10 micrograms. In addition, the ICV administration of CRH caused a...

journal_title：Neuropeptides

authors： Takamatsu Y,Yamamoto H,Ogunremi OO,Matsuzaki I,Moroji T

更新日期：1991-12-01 00:00:00

abstract：:6-Beta-fluoro-6-desoxy-oxymorphone (FOXY) is a fluorinated derivative of oxymorphone originally developed as a potential PET scanning ligand. Preliminary work (Rothman et al., Neuropeptides 4: 311-317, 1984) demonstrated that [3H]FOXY selectively labeled mu opioid binding sites with low levels of nonspecific binding. ...

journal_title：Neuropeptides

authors： Rothman RB,Bykov V,Rice KC,Jacobson AE,Kooper GN,Bowen WD

更新日期：1988-01-01 00:00:00

abstract：:Brain insulin receptors adsorb to and are recoverable from wheat germ agglutinin-agarose (WGA) columns. Similar results are obtained using dissuccinimidyl suberate (DSS)-crosslinked receptors or photo-affinity labeled receptors. WGA can be used for partial purification of brain insulin receptors provided the appropria...

journal_title：Neuropeptides

authors： Shemer J,LeRoith D

更新日期：1987-01-01 00:00:00

abstract：:Our previous studies showed the modulation of cocaine and amphetamine regulated transcript (CART) positive neurons and CART mRNA by adrenalectomy and corticosterone replacement in hypothalamic nuclei of male rat brain. More recently, we have shown by CART immunohistochemistry that restraint and forced swim (FS) stress...

journal_title：Neuropeptides

authors： Balkan B,Gozen O,Yararbas G,Koylu EO,Akinturk S,Kuhar MJ,Pogun S

更新日期：2006-06-01 00:00:00

abstract：:Cholecystokinin-B (CCK-8) is an octapeptide that was initially described in the gastrointestinal tract. Recent studies have shown that this peptide also has an extensive distribution in the central nervous system, including the cerebellum of the opossum. In addition to the protein, binding sites for CCK-8 also have be...

journal_title：Neuropeptides

authors： Bishop GA

更新日期：1996-12-01 00:00:00

abstract：:Proenkephalin peptides produced by endocrine and nervous tissues are involved in stress-induced immunosuppression. However, the role of peptides produced by immune cells remains unknown. The present study examines the effect of acute and chronic foot-shock stress on proenkephalin peptide content in bone marrow (BMMC),...

journal_title：Neuropeptides

authors： Saravia F,Padros MR,Ase A,Aloyz R,Duran S,Vindrola O

更新日期：1998-08-01 00:00:00

abstract：:Considerable evidence supports the existence of modulatory interactions between cholecystokinin and dopamine in the striatum. In order to explore further the nature of such interactions, the anatomical localization of CCK receptors in rat striatum was investigated autoradiographically following selective lesions. Infu...

journal_title：Neuropeptides

authors： Beresford IJ,Hall MD,Clark CR,Hill RG,Hughes J,Sirinathsinghji DJ

更新日期：1987-08-01 00:00:00

abstract：:In previous studies, membranes from chicken gastrointestinal tissues failed to bind appreciable levels of 125I-APP labeled at the C-terminus. In order to address the suggestion that this was due to steric hindrance of the critical C-terminus, N-terminally labeled 125I-APP was utilized in in vitro membrane binding assa...

journal_title：Neuropeptides

authors： Adamo ML,Hazelwood RL

更新日期：1992-04-01 00:00:00

abstract：:We examined the effects of gestational cocaine treatment on oxytocin levels in the whole hippocampus (HIP), ventral tegmental area (VTA), medial preoptic area (MPOA) and amygdala (AMY) in rat dams on postpartum days (PPDs) 1 and 2. Cocaine treatment significantly reduced oxytocin levels in the MPOA within 12-16 h of d...

journal_title：Neuropeptides

authors： Johns JM,Lubin DA,Walker CH,Meter KE,Mason GA

更新日期：1997-10-01 00:00:00

abstract：:Perivascular sensory nerves release calcitonin gene-related peptide (CGRP) and substance P, the dilator actions of which can be regulated by nitric oxide (NO). This study investigated the role of NO in the vasodilation caused by sensory nerve stimulation, by capsaicin, or exogenous CGRP and substance P in the isolated...

journal_title：Neuropeptides

authors： Mitchell JA,Williams FM,Williams TJ,Larkin SW

更新日期：1997-08-01 00:00:00

abstract：:In binding assays with homogenates of the myenteric plexus-longitudinal muscle of the guinea-pig, beta-funaltrexamine is more potent at displacing mu-binding than kappa-binding. Incubation of homogenates with beta-funaltrexamine (100 or 1000 nM) for 30 min at 37 degrees C followed by repeated washing with drug-free Tr...

journal_title：Neuropeptides

authors： McKnight AT,Paterson SJ,Corbett AD,Kosterlitz HW

更新日期：1984-12-01 00:00:00

abstract：:The progesterone metabolite, allopregnanolone (AlloP), is a GABAA receptor modulating steroid and is known to have orexigenic and pro-obesity effects. The neurobiological mechanisms underpinning these effects are most likely due to enhanced GABAergic signaling in the lateral arcuate nucleus (ARC) and medial paraventri...

journal_title：Neuropeptides

authors： Löfgren M,Holmberg E,Bäckström T,Egecioglu E,Dickson SL

更新日期：2019-08-01 00:00:00

abstract：:The pathophysiological basis for the pain of migraine has been the subject of substantial attention and must include activation of elements of the trigeminal innervation of the cranial vessels, the trigeminovascular system. Recently, consideration of trigeminal-evoked neurogenic plasma protein extravasation (PPE) as a...

journal_title：Neuropeptides

authors： Knight YE,Edvinsson L,Goadsby PJ

更新日期：1999-02-01 00:00:00

abstract：:A human brain aminopeptidase, which hydrolyses low molecular weight enkephalin-containing peptides (ECPs), was purified to apparent homogeneity from the homogenate of human brain. The enzyme purification involved DEAE-cellulose chromatography and preparative polyacrylamide gel electrophoresis. The purified aminopeptid...

journal_title：Neuropeptides

authors： Duarte GI,Souza FG,Bruno JA,Camargo AC,Carvalho KM

更新日期：1988-08-01 00:00:00

abstract：:We have measured cerebrospinal fluid (CSF) neuropeptide Y-like immunoreactivity (NPY-LI) and somatostatin-like immunoreactivity (SLI) in control subjects and in patients with various neurologic disorders. We observed a significant reduction in CSF SLI in control subjects over 60 years of age, compared with the younger...

journal_title：Neuropeptides

authors： Maeda K,Yasuda M,Kaneda H,Maeda S,Yamadori A

更新日期：1994-12-01 00:00:00

abstract：:Melanin-concentrating hormone (MCH) and dynorphin genes are expressed in two discrete neuron populations of the rat lateral hypothalamus. Their roles remain hypothetical in mammals. In order to analyse changes in MCH and dynorphin gene expression, a multiplex competitive semi-quantitative reverse transcription-polymer...

journal_title：Neuropeptides

authors： Hervé C,Fellmann D

更新日期：1997-06-01 00:00:00

abstract：:HPLC techniques were used to identify peptides that possess vasopressin-like immunoreactivity in the chicken neurohypophysis. The presence of arginine vasotocin (AVT) was confirmed together with arginine vasopressin (AVP). That the presence of AVP may be confined to the chicken, and not other avian species, was conclu...

journal_title：Neuropeptides

authors： Choy VJ,Watkins WB

更新日期：1986-08-01 00:00:00

abstract：:Various studies have shown a relationship between nerves and bones. Recent evidence suggests that both sensory and sympathetic nerves affect bone metabolism; however, little is known about how neuropeptides are involved in the differentiation of pluripotent stem cells into osteoblastic (OB) cells. To evaluate the puta...

journal_title：Neuropeptides

authors： Nagao S,Goto T,Kataoka S,Toyono T,Joujima T,Egusa H,Yatani H,Kobayashi S,Maki K

更新日期：2014-12-01 00:00:00

abstract：:In vitro structure-activity studies with cholecystokinin (CCK)/gastrin-related peptides, including C- and N-terminal fragments of CCK 26-33, were undertaken in guinea pig gallbladder and ileum. The general order of potency in both smooth muscle preparations is CCK 26-33 greater than CCK 1-33 greater than 27-33 much mu...

journal_title：Neuropeptides

authors： Gaudreau P,St-Pierre S,Pert CB,Quirion R

更新日期：1987-07-01 00:00:00