Inhibition of GABA and benzodiazepine receptor binding by penicillins.

abstract：:The effects of the normotensive, mainly centrally active nitric oxide synthase (NOS) inhibitor 7-nitro indazole and the hypertensive drug NG-nitro-L-arginine, which blocks both the endothelial and the central NOS, have been examined on naloxone-precipitated withdrawal in morphine-dependent rats. Both drugs attenuated ...

journal_title：Neuroscience letters

authors： Cappendijk SL,Duval SY,de Vries R,Dzoljic MR

更新日期：1995-01-02 00:00:00

abstract：:We investigated a possible involvement of the prion protein in ventilatory control in four groups of mice, those deficient for the prion protein (PrP(c)), those overexpressing the prion protein, and two groups of genetically and age-matched controls. Ventilatory patterns of unrestrained mice were measured in a whole-b...

journal_title：Neuroscience letters

authors： Boudinot E,Tremblay P,Champagnat J,Foutz AS

更新日期：2002-04-26 00:00:00

abstract：:The monoamine innervation of the organum vasculosum lamina terminalis (OVLT) was studied using fluorescence histochemistry and the autoradiographic tracing method. Fluorescence histochemistry demonstrates serotonin terminals in close proximity to the capillary plexus of the OVLT, in the same region where the apparent ...

journal_title：Neuroscience letters

authors： Moore RY

更新日期：1977-08-01 00:00:00

abstract：:Plasma studies depict collisionless, collective movements of charged particles. In touch with these concepts, originally developed by the far-flung branch of high energy physics, here we evaluate the role of collective behaviors and long-range functional couplingsof charged particlesin brain dynamics. We build a novel...

journal_title：Neuroscience letters

authors： Tozzi A,Peters JF,Déli E

更新日期：2018-01-01 00:00:00

abstract：:After short periods of intense sympathetic activation, the action of the vagus nerve on heart rate is inhibited for periods of many minutes to several hours. This effect is not abolished by effective blockade of alpha- or beta-adrenoceptors and is not duplicated by administration of noradrenaline or isoprenaline. A si...

journal_title：Neuroscience letters

authors： Potter EK

更新日期：1985-03-15 00:00:00

abstract：:Using high performance liquid chromatography (HPLC) and electrochemical detection, serotonin and its precursor 5-hydroxytryptophan (5-HTP) were identified in crude perchloric acid extracts from bovine cornea. In addition, dopamine, noradrenaline and adrenaline were identified. Through the use of immunohistochemical pr...

journal_title：Neuroscience letters

authors： Osborne NN

更新日期：1983-01-31 00:00:00

abstract：:Substance P (SP) plays an important role in sensitization of spinal cord neurons. In this study, we investigated SP-induced calcium activities in cultured rat spinal cord neurons with confocal laser scanning microscopy. Our results showed that SP increased [Ca(2+)](i) by calcium entry rather than release from intracel...

journal_title：Neuroscience letters

authors： Zhou ZS,Shu YS,Zhao ZQ

更新日期：2000-06-16 00:00:00

abstract：:Antisera raised against 3 unrelated synthetic neuropeptides - salmon melanin-concentrating hormone, human growth hormone-releasing factor1-37, and alpha-melanotropin - stained the same extensive neuron population in lateral and dorsal areas of the posterior hypothalamus. Controls for specificity have shown that these ...

journal_title：Neuroscience letters

authors： Fellmann D,Bugnon C,Risold PY

更新日期：1987-03-09 00:00:00

abstract：:We describe the measurement of beta-nerve growth factor (NGF) content in cerebrospinal fluid (CSF) from multiple sclerosis (MS) patients compared with CSF from age-matched normal subjects using a specific sandwich immunoassay (ELISA). During acute attacks patients exhibit a significant increase of NGF content compared...

journal_title：Neuroscience letters

authors： Laudiero LB,Aloe L,Levi-Montalcini R,Buttinelli C,Schilter D,Gillessen S,Otten U

更新日期：1992-11-23 00:00:00

abstract：:Unilateral intraplantar injections (1/day for 3 days) of 4 mu g nerve growth factor (NGF) into the rat hindpaw increased the expression of prepro-tachykinin (PPT)- and prepro-calcitonin gene-related peptide (ppCGRP)-mRNA in bilateral L5 dorsal root ganglia (DRGs). This was accompanied by an increase of CGRP-like immun...

journal_title：Neuroscience letters

authors： Amann R,Sirinathsinghji DJ,Donnerer J,Liebmann I,Schuligoi R

更新日期：1996-01-26 00:00:00

abstract：:In an attempt to understand the changes of circulating neuropeptide Y (NPY) during hypoxia, the plasma level of NPY was investigated by radioimmunoassay. Exposure of rats to hypobaric hypoxia at an altitude of 18,000 ft for 4 weeks causes an increase of pulmonary pressure and an elevation of plasma NPY-like immunoreac...

journal_title：Neuroscience letters

authors： Cheng JT,Chen CF,Shum AY,Wang JY,Chen HI

更新日期：1992-06-22 00:00:00

abstract：:Bilateral injections of the GABA(A) agonist muscimol into the lateral parabrachial nucleus (LPBN) disrupt satiety and induce strong ingestion of water and 0.3M NaCl in fluid-replete rats by mechanisms not completely clear. In the present study, we investigated the effects of the blockade of central muscarinic choliner...

journal_title：Neuroscience letters

authors： Asnar DS,Roncari CF,De Luca LA Jr,de Paula PM,Colombari DS,Menani JV

更新日期：2013-02-08 00:00:00

abstract：:This experiment was designed to simulate experimentally the specific parameters of geomagnetic activity that evoke epileptic seizures. The numbers of overt limbic seizures (rearing, paroxysmal forelimb clonus and falling) in a population of epileptic rats were recorded nightly for 65 successive days between 0200 and 0...

journal_title：Neuroscience letters

authors： Michon AL,Persinger MA

更新日期：1997-03-07 00:00:00

abstract：:Plasma renin activity (PRA) was determined in plasma samples obtained approximately at 6-min intervals during consecutive non-rapid eye movement sleep (NREMS) and rapid eye movement sleep (REMS) periods in rats chronically implanted with EEG electrodes, a brain thermistor, and an intracardiac catheter. PRA was low in ...

journal_title：Neuroscience letters

authors： Obál F Jr,Beranek L,Brandenberger G

更新日期：1994-09-26 00:00:00

abstract：:Drug addiction is a process that transits from recreative and regular drug use into compulsive drug use. The two patterns of drug use, controlled drug intake and escalated drug intake, represent different stages in the development of drug addiction; and escalation of drug use is a hallmark of addiction. Accumulating s...

journal_title：Neuroscience letters

authors： Du HY,Cao DN,Chen Y,Wang L,Wu N,Li J

更新日期：2016-01-12 00:00:00

abstract：:Metamorphosis in the fly (Musca domestica) involves extensive lysis, neurogenesis and reorganization of neural tissue. Despite this, two experiments are reported which show aspects of larval memory persist into the adult form. Experimental larvae were reared in sawdust scented with aversive odours (mint or geraniol). ...

journal_title：Neuroscience letters

authors： Ray S

更新日期：1999-01-04 00:00:00

abstract：:The role of G-proteins in the mediation of the cardiovascular effects of neuropeptide Y and the alpha 2-adrenoceptor agonist clonidine was investigated by injections of pertussis toxin (10 micrograms/30 microliters, i.v.t., 24 h) in the awake unrestrained male rat. Treatment with pertussis toxin was found to inhibit t...

journal_title：Neuroscience letters

authors： Fuxe K,von Euler G,van der Ploeg I,Fredholm BB,Agnati LF

更新日期：1989-07-03 00:00:00

abstract：:The AMPA receptor subunit GluR2 is downregulated in neurons following a wide range of neurological insults. Here we report that suppression of GluR2 gene promoter activity is associated with kainate (KA)-induced downregulation of GluR2 subunit levels in primary cultured cortical neurons. RT-PCR and Northern blotting s...

journal_title：Neuroscience letters

authors： Jia YH,Zhu X,Li SY,Ni JH,Jia HT

更新日期：2006-07-31 00:00:00

abstract：:The acute thermoregulatory effect of microinjection of capsaicin into the nucleus raphe dorsalis (NRD) has been studied in anesthetised rats. Application of capsaicin (20 micrograms) into the NRD increased the tail skin temperature and decreased the body temperature. In animals that had previously been treated with ca...

journal_title：Neuroscience letters

authors： Hajós M,Hjorth S,Carlsson A

更新日期：1987-03-31 00:00:00

abstract：:Mouse acetylcholine receptors (AChRs) consisting of either the embryonic form (2 alpha, 1 beta, 1 delta and 1 gamma) or the adult form (2 alpha, 1 beta, 1 delta and 1 epsilon) were expressed in Xenopus laevis oocytes. As expected, the single channel conductance was approximately 52 pS and the exponential decay time co...

journal_title：Neuroscience letters

authors： Liu E,Hamill OP,Salpeter MM

更新日期：1994-06-06 00:00:00

abstract：:This paper describes in detail the acetylcholinesterase (AChE) staining characteristics of the normal human amygdaloid complex using fixed post-mortem brain tissue. It was shown that the differential AChE staining of the amygdala could be used to accurately delineate amygdaloid subdivisions macroscopically. Using the ...

journal_title：Neuroscience letters

authors： Svendsen CN,Bird ED

更新日期：1985-03-15 00:00:00

abstract：:AMPA receptor (AMPAR) trafficking has emerged as a fundamental concept for understanding mechanisms of learning and memory as well as many neurological disorders. Classical conditioning is a simple and highly conserved form of associative learning. Our studies use an ex vivo brainstem preparation in which to study cel...

journal_title：Neuroscience letters

authors： Keifer J,Tiwari NK,Buse L,Zheng Z

更新日期：2017-04-03 00:00:00

abstract：:Interleukin-18 (IL-18) is a pro-inflammatory cytokine and an important mediator of peripheral inflammation and host immune response. IL-18 functions through its binding with the IL-18 receptor (IL-18R), which consists of two chains, an IL-18-binding α chain (IL-18Rα) and a signaling β chain. IL-18 and IL-18R are expre...

journal_title：Neuroscience letters

authors： Kuwahara-Otani S,Maeda S,Kobayashi K,Minato Y,Tanaka K,Yamanishi K,Hata M,Li W,Hayakawa T,Noguchi K,Okamura H,Yagi H

更新日期：2017-05-22 00:00:00

abstract：:The aim of the study was to evaluate the role of steady-state and dynamic visual gestures of vowels in stuttering inhibition. Eight adults who stuttered recited sentences from memory while watching video presentations of the following visual speech gestures: (a) a steady-state /u/, (b) dynamic production of /a-i-u/, (...

journal_title：Neuroscience letters

authors： Guntupalli VK,Nanjundeswaran C,Kalinowski J,Dayalu VN

更新日期：2011-03-29 00:00:00

abstract：:In neuro-inflammatory diseases, activated T cells are thought to drive the inflammatory process. In this study, we investigated the potential role of three T cell attracting chemokines (CK) in neuro-inflammation. For this purpose, we measured levels of CXCL16, CCL17 and CCL18 in matched serum and cerebrospinal fluid (...

journal_title：Neuroscience letters

authors： le Blanc LM,van Lieshout AW,Adema GJ,van Riel PL,Verbeek MM,Radstake TR

更新日期：2006-04-10 00:00:00

abstract：:Post-mortem brain tissue from 15 patients dying with a diagnosis of senile dementia of Alzheimer type (SDAT) was compared with tissue obtained from 16 control patients at routine post-mortem. A significant fall in choline acetyltransferase (ChAT) activity was observed in the cortex, hippocampus and amygdala of the SDA...

journal_title：Neuroscience letters

authors： Rossor MN,Emson PC,Mountjoy CQ,Roth M,Iversen LL

更新日期：1980-12-01 00:00:00

abstract：:Adenosine modulates hippocampal synaptic plasticity, namely long-term potentiation (LTP) and long-term depression (LTD), through activation of A1 and A2A receptors. We now report a novel role for the recently described adenosine A3 receptor in the regulation of synaptic plasticity in the CA1 area of hippocampal slices...

journal_title：Neuroscience letters

authors： Costenla AR,Lopes LV,de Mendonça A,Ribeiro JA

更新日期：2001-04-13 00:00:00

abstract：:The contribution of retinal and extraretinal signals to the coding of eye position in the head was studied in human subjects (Ss). Horizontal saccades were produced in darkness. For some trials, before returning gaze direction to the starting position, a visual signal briefly stimulated the foveal retina. Results show...

journal_title：Neuroscience letters

authors： Blouin J,Gauthier GM,Vercher JL

更新日期：1995-01-09 00:00:00

abstract：:In this study we reported evidence for the existence of specific binding sites for platelet-activating factor (PAF) in neuroblastoma N1E-115 cells. The specific [3H]PAF binding reached a steady state level within 60 min at 25 degrees C. Scatchard analysis of the specific [3H]PAF binding revealed the presence of two ap...

journal_title：Neuroscience letters

authors： Lalouette F,Diserbo M,Martin C,Verdetti J,Fatome M

更新日期：1995-02-17 00:00:00

abstract：:In the present study, the origin of calcitonin gene-related peptide (CGRP) to the dorsal horn in the rat lumbar spinal cord is investigated. CGRP immunoreactivity is examined following multiple unilateral and bilateral dorsal rhizotomies and isolated cord preparations (spinal cords are isolated by transecting the cord...

journal_title：Neuroscience letters

authors： Chung K,Lee WT,Carlton SM

更新日期：1988-07-19 00:00:00