The influence of oxytocin on the steady-state level and accumulation of serotonin in rat brain regions.

abstract：:We investigated the effect of sulphated cholecystokinin octapeptide (CCK-8S) on free intracellular calcium concentration, phosphatidylinositol metabolism, and protein phosphorylation in C6 cells, a rat glioma cell line which was shown to express CCKB type receptors. Increase in [Ca2+]i by both influx across the cell m...

journal_title：Neuropeptides

authors： Kaufmann R,Schöneberg T,Lindschau C,Haller H,Ott T

更新日期：1995-11-01 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：:Male Wistar rats were injected intraperitoneally with chlorpromazine (2 or 10 mg/kg), haloperidol (0.5 or 2 mg/kg), sulpiride (50 or 100 mg/kg) or clozapine (10 or 25 mg/kg) once, for 14 or 28 consecutive days. Hypothalamic neuropeptide Y-like (NPY-like) immunoreactivity (NPY-LI) was determined 24 h after the last dos...

journal_title：Neuropeptides

authors： Obuchowicz E

更新日期：1996-10-01 00:00:00

abstract：:Since there are conflicting reports regarding the effects of somatostatin (SS) on cyclic AMP levels in astrocytes derived from rat cerebral cortex and, to date, the SS binding to mature astrocytes is unknown, the present study has determined SS binding and its effect on cyclic AMP accumulation in a fresh astrocyte-ric...

journal_title：Neuropeptides

authors： Colás B,Arilla E,Prieto JP

更新日期：1992-09-01 00:00:00

abstract：:Familial dysautonomia (FD) patients have diminished sensory C-fibers. Calcitonin gene related peptide (CGRP) is a widely distributed neuropeptide and prominent neurotransmitter in C-fibers. We show that plasma CGRP levels measured by radioimmunoassay is significantly lower in 51 FD patients compared to controls (P<0.0...

journal_title：Neuropeptides

authors： Maayan C,Becker Y,Gesundheit B,Girgis SI

更新日期：2001-06-01 00:00:00

abstract：:The effects of a potent serine protease inhibitor, Boc-D-Phe-Pro-Arg-H, on the secretion and content of ACTH and beta-endorphin-like immunoreactivities of cultured rat anterior pituitary cells were studied. Basal release of the hormones was not affected by the drug but secretion in response to stalk-median eminence ex...

journal_title：Neuropeptides

authors： Barna I,Gráf L,Makara GB,Rappay G

更新日期：1982-10-01 00:00:00

abstract：:Galanin and the N-terminal fragment Galanin(1-15) are involved in central cardiovascular regulation. The present paper reviews the recent cardiovascular results obtained by intracisternal injections of Galanin and Galanin(1-15) showing that: (A) the Galanin antagonist M40 blocks the central cardiovascular responses in...

journal_title：Neuropeptides

authors： Díaz-Cabiale Z,Parrado C,Vela C,Razani H,Coveñas R,Fuxe K,Narváez JA

更新日期：2005-06-01 00:00:00

abstract：:Lumbar disc herniation is a common cause of radicular pain, but the mechanism remains ambiguous and the treatment stays unsatisfied. Many studies revealed a traditional Chinese medicine puerarin may moderate chronic pain from diabetes and nerve injury. Thus far, the role and mechanism of puerarin in radicular pain is ...

journal_title：Neuropeptides

authors： Zhong Y,Huang YL,Hu YM,Zhu LR,Zhao YS

更新日期：2018-12-01 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：:The immune system defends the organism against invading pathogens. In recent decades it became evident that elimination of such pathogens, termination of inflammation, and restoration of host homeostasis all depend on bidirectional crosstalk between the immune system and the neuroendocrine system. This crosstalk is me...

journal_title：Neuropeptides

authors： Lang R,Kofler B

更新日期：2011-02-01 00:00:00

abstract：:Recent studies have shown that oxytocin reduces food intake and body weight gain and promotes lipolysis in some species, including humans. Interestingly, these effects of oxytocin are more marked in obese individuals. Although the menopausal loss of ovarian function induces increased visceral adiposity and some metabo...

journal_title：Neuropeptides

authors： Iwasa T,Matsuzaki T,Mayila Y,Yanagihara R,Yamamoto Y,Kawakita T,Kuwahara A,Irahara M

更新日期：2019-06-01 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：: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：:Oxytocin (OXT), a nonapeptide hormone of posterior pituitary, reaches the central nervous system from systemic blood circulation with a difficulty because of the blood-brain barrier (BBB). The interest has been expressed in the use of the nasal route for delivery of OXT to the brain directly, exploiting the olfactory ...

journal_title：Neuropeptides

authors： Wang YL,Yuan Y,Yang J,Wang CH,Pan YJ,Lu L,Wu YQ,Wang DX,Lv LX,Li RR,Xue L,Wang XH,Bi JW,Liu XF,Qian YN,Deng ZK,Zhang ZJ,Zhai XH,Zhou XJ,Wang GL,Zhai JX,Liu WY

更新日期：2013-04-01 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：:Fracture repair is a complex yet well orchestrated regenerative process involving numerous signaling and cell types including osteoblasts. Here we showed that NPY, a neurotransmitter with regulatory functions in bone homeostasis, may contribute to the post-fracture bone healing in patients with traumatic brain injury-...

journal_title：Neuropeptides

authors： Gu XC,Zhang XB,Hu B,Zi Y,Li M

更新日期：2016-12-01 00:00:00

abstract：:The aim of the present investigation was to study the effects of pituitary adenylate cyclase-activating polypeptide (PACAP) on morphine withdrawal-induced behavioral changes and hypothermia in male CFLP mice. Elevated plus maze (EPM) and jump tests were used to assess naloxone-precipitated morphine withdrawal-induced ...

journal_title：Neuropeptides

authors： Lipták N,Dochnal R,Babits A,Csabafi K,Szakács J,Tóth G,Szabó G

更新日期：2012-02-01 00:00:00

abstract：:The effects of acute and chronic treatment with LSD and acute treatment with mescaline, m-CPP, citalopram and fenfluramine on leu-enkephalin (LENK) content in rat brain were examined. The acute LSD treatment was found to decrease and chronic treatment to increase the LENK content in the frontal cortex. In the thalamus...

journal_title：Neuropeptides

authors： Kmieciak-Kołada K,Kowalski J

更新日期：1986-05-01 00:00:00

abstract：:Somatostatin, substance P, and vasoactive intestinal polypeptide were incubated in an adenylate cyclase assay with a particulate fraction of caudate-putamen tissue of the rat in order to examine the effect of the neuropeptides on G-protein coupled adenylate cyclase in vitro. Somatostatin induced an enhancement of cycl...

journal_title：Neuropeptides

authors： Moser A,Cramer H

更新日期：1992-07-01 00:00:00

abstract：:3H-Bradykinin binding sites with the characteristics of receptors were identified in homogenates of bovine hippocampus and PC-12 cells. The characteristics of the binding were similar in both types of tissue and paralleled those of the B2 bradykinin receptor. Following exposure to nerve growth factor for 72 hours, the...

journal_title：Neuropeptides

authors： Kozlowski MR,Rosser MP,Hall E

更新日期：1988-11-01 00:00:00

abstract：:The opioid receptor antagonists, naloxone and beta-chlornaltrexamine, were used to determine whether activation of endogenous opioid peptide containing pathways produced pharmacologically reversible opioid actions. Extracellularly recorded responses of the hippocampal CA3 pyramidal cells were evoked by stimulation of ...

journal_title：Neuropeptides

authors： Chavkin C,Bloom FE

更新日期：1986-01-01 00:00:00

abstract：:Orexins are neuropeptides that are localized to neurons in the lateral and dorsal hypothalamus but its receptors are distributed to many different regions of the central nervous system. Orexins are implicated in a variety of physiological functions including sleep regulation, energy homeostats, and stress reactions. F...

journal_title：Neuropeptides

authors： Toyama S,Shimoyama N,Shimoyama M

更新日期：2017-02-01 00:00:00

abstract：:Quantitative evaluation of octadecaneuropeptide-like immunoreactivity (ODN-Li) was carried out in hippocampus, cortex and cerebellum of group-reared or three month isolated male Wistar rats, whether muricidal or not. ODN-Li was lower in cortex and cerebellum of isolated animals, (mainly in muricidal) than of group-rea...

journal_title：Neuropeptides

authors： Miachon S,Tonon MC,Vaudry H,Buda M

更新日期：1991-07-01 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：:The distribution and modification of the tachykinins Substance P (SP) and neurokinin A (NKA), their precursor beta-preprotachykinins (beta-PPT) and the receptors involved in their activity, NK-1 and NK-2, were studied in trinitrobenzensulphonic acid (TNB) colitis. Rats were intrarectally treated with a 120 mg/ml of TN...

journal_title：Neuropeptides

authors： Evangelista S,Tramontana M,Maggi CA

更新日期：2008-10-01 00:00:00

abstract：:We examined whether the cholinergic mechanism is involved in the paradoxical GH responses to vasoactive intestinal peptide (VIP) and peptide histidine methionine (PHM) in acromegaly. 28 patients with active acromegaly underwent i.v. bolus injections of thyrotropin-releasing hormone (TRH, 500 micrograms), GH-releasing ...

journal_title：Neuropeptides

authors： Watanobe H,Habu S,Nasushita R,Takebe K

更新日期：1994-08-01 00:00:00

abstract：:Neuropeptide Y (NPY) is known to bind to at least two types of receptors (Y1 & Y2). One type (Y2) is able to bind and undergo activation by both NPY and its C-terminal fragments with good potency while the other (Y1) requires the full length of NPY for good potency. For most NPY analogs that have been examined, potenc...

journal_title：Neuropeptides

authors： Krstenansky JL,Owen TJ,Payne MH,Shatzer SA,Buck SH

更新日期：1990-11-01 00:00:00

abstract：:In an attempt to determine the localization of the messenger RNA (mRNA) encoding somatostatin in the rat retina, we studied Sprague-Dawley rats by in situ hybridization histochemistry using radiolabelled oligodeoxyribonucleotides complementary for rat somatostatin mRNA. Among the layers of retina, we found specific la...

journal_title：Neuropeptides

authors： Yamaguchi K,Gaur VP,Spira AW,Turner JE

更新日期：1990-09-01 00:00:00

abstract：:Accumulating evidence suggests that blood borne hormones modulate brain mechanisms regulating blood pressure. This appears to be mediated by the circumventricular organs which are located in the walls of the brain ventricular system and lack the blood-brain barrier. Recent evidence shows that neurons of the circumvent...

journal_title：Neuropeptides

authors： Ufnal M,Skrzypecki J

更新日期：2014-04-01 00:00:00

abstract：:The intracerebrally administered dynorphin-B produced not only an antinociceptive response but a motor dysfunction such as "barrel-rolling", circling, jumping or ataxia in mice. These two effects were observed in a same dose range. Both responses were also produced by a nonopioid fragment, des-Tyr-dynorphin-B. Bestati...

journal_title：Neuropeptides

authors： Nakazawa T,Ikeda M,Kaneko T,Yamatsu K,Kitagawa K,Kiso Y

更新日期：1989-05-01 00:00:00