Effects of rat ventral and dorsal hippocampus temporal inactivation on delayed alternation task.

abstract：:Theory of Mind (ToM) has been defined as our ability to predict behaviors of others in terms of their underlying intentions. While the developmental trajectory of ToM had been thought to be invariant across cultures, several ToM studies conducted outside the Anglo-American cultural or linguistic milieus have obtained ...

journal_title：Brain research

authors： Kobayashi C,Glover GH,Temple E

更新日期：2007-08-20 00:00:00

abstract：:The amygdala plays an important role in the regulation of motivational states, especially those associated with addiction. The amygdala also expresses high levels of brain-derived neurotrophic factor (BDNF), an activity-dependent neurotrophin that can influence the reinforcing and locomotor activating properties of ps...

journal_title：Brain research

authors： Meredith GE,Callen S,Scheuer DA

更新日期：2002-09-13 00:00:00

abstract：:It was previously proposed that norepinephrine (NE)-containing nerve terminals in visual cortex are important for the maintenance of cortical plasticity. Observations at that time indicated that local microperfusion of exogenous NE for 1 week directly into kitten visual cortex, with no alteration of the visual environ...

journal_title：Brain research

authors： Kuppermann BD,Kasamatsu T

更新日期：1984-06-04 00:00:00

abstract：:Previous studies on the pathophysiology of white matter anoxic injury have revealed that the Na(+)-Ca2+ exchanger is an important mediator of Ca2+ overload. To date, however, the localization of this key Ca2+ transporter in myelinated axons has not been demonstrated. The present study uses immunofluorescence labeling ...

journal_title：Brain research

authors： Steffensen I,Waxman SG,Mills L,Stys PK

更新日期：1997-11-21 00:00:00

abstract：:Morphologically distinct subsets of mesotelencephalic neurons were sought following retrograde transport of Fluoro-Gold from iontophoretic injections relatively restricted to the medial shell, core or rostral pole subterritories of the nucleus accumbens. The diameter and lengths of Fluoro-Gold immunolabeled dendrites ...

journal_title：Brain research

authors： Tan Y,Brog JS,Williams ES,Zahm DS

更新日期：1995-08-14 00:00:00

abstract：:The organization of globus pallidus (GP) projections was studied in cats using autoradiographic and horseradish peroxidase (HRP) techniques. Both methods confirmed the existence of a topographically organized projection to subthalamic nucleus (STN). Although all but the most caudal GP projects to STN, the heaviest pro...

journal_title：Brain research

authors： McBride RL,Larsen KD

更新日期：1980-05-05 00:00:00

abstract：:Gamma-hydroxybutyrate (GHB) at low doses (5-10 mg/kg i.p.) increased and at high doses (160-320 mg/kg i.p.) decreased the spontaneous firing rate of prefrontal cortex (PFC) neurons recorded in urethane-anesthetized rats. Only excitations were blocked by NCS-382, a specific GHB receptor antagonist; this suggests that t...

journal_title：Brain research

authors： Godbout R,Jelenic P,Labrie C,Schmitt M,Bourguignon JJ

更新日期：1995-02-27 00:00:00

abstract：:Our research group recently presented the distribution of thyrotropin-releasing hormone (TRH) in the chicken brain. In this study we measured somatostatin (SRIH) concentrations in different brain parts and nuclei. The distribution of SRIH and TRH in peripheral tissues was also studied. Although the highest SRIH conten...

journal_title：Brain research

authors： Geris KL,Meeussen G,Kühn ER,Darras VM

更新日期：2000-08-11 00:00:00

abstract：:The herpes virus suis has been used as a tracer for the pathways in the central nervous system of the rat. The viruses have been inoculated in various peripheral structures innervated by the trigeminal nerve, namely in the cornea by instillation or scarification, in the anterior chamber of the eye by injection and als...

journal_title：Brain research

authors： Martin X,Dolivo M

更新日期：1983-08-29 00:00:00

abstract：:The Fragile X mental retardation syndrome is the largest source of inherited mental retardation. The syndrome usually results from the transcriptional silencing of the fragile X mental retardation gene (FMR1). To date the most prominent reported neuronal abnormalities for the fragile X mental retardation syndrome incl...

journal_title：Brain research

authors： Galvez R,Gopal AR,Greenough WT

更新日期：2003-05-02 00:00:00

abstract：:Scratching elicited by the intrathecal (i.t.) administration of substance P (SP) into the lumbosacral spinal cord of rats was not reduced by spinalization or i.t. pretreatment with the analgesic morphine. Spinalization also did not affect scratching elicited by i.t. kainic acid and potentiated scratching elicited by i...

journal_title：Brain research

authors： Bossut D,Frenk H,Mayer DJ

更新日期：1988-07-12 00:00:00

abstract：:An enriched environment has been shown to improve cognitive, behavioral and histopathological outcome after focal cerebral ischemia and head trauma. The purpose of this study was to determine the effect of an enriched environment on histopathology following global cerebral ischemia. Wistar rats (21 weeks of age) were ...

journal_title：Brain research

authors： Belayev A,Saul I,Liu Y,Zhao W,Ginsberg MD,Valdes MA,Busto R,Belayev L

更新日期：2003-02-21 00:00:00

abstract：:The present study was undertaken to investigate in rats the role of the noradrenergic innervation of the hippocampus in the reversal by antidepressant drugs of escape failures caused by previous exposure to inescapable shocks (learned helplessness design). Rats were either sham-operated or given a bilateral infusion o...

journal_title：Brain research

authors： Soubrie P,Martin P,el Mestikawy S,Hamon M

更新日期：1987-12-29 00:00:00

abstract：:In anesthetized cats, medial gastrocnemius motor units (MUs) were electrically stimulated via their ventral-root axons with independent random patterns. Muscle tension and homonymous alpha-motoneuron (alpha-MN) membrane potential fluctuations in response to these stimuli were recorded simultaneously. Cross-correlating...

journal_title：Brain research

authors： Koehler W,Hamm TM,Enoka RM,Stuart DG,Windhorst U

更新日期：1985-09-23 00:00:00

abstract：:Dorsal cells, are primary sensory neurons located in the lamprey spinal cord. They are of two types conveying touch (T) and pressure (P) and they have an ascending and/or a descending axon which joins the dorsal column. Dorsal cells have no initial axon segment. In the electron microscope synaptic boutons with spheric...

journal_title：Brain research

authors： Christenson J,Lagerbäck PA,Grillner S

更新日期：1988-02-02 00:00:00

abstract：:To investigate whether a task rule carried over from the preceding trial modifies an early portion of the stimulus-locked lateralized readiness potential (sLRP), participants were asked to perform two different flanker tasks that were switched. One task required a left-hand response for a central letter "H" in a five-...

journal_title：Brain research

authors： Umebayashi K,Okita T

更新日期：2010-07-30 00:00:00

abstract：:Astrogliogenesis in the human fetal cerebellum was examined in 46 cerebella obtained from hysterotomy specimens ranging between 9 and 20 weeks of ovulation age. By correlating the results obtained by rapid Golgi and Golgi-Cox methods, the indirect immunofluorescence technique for glial fibrillary acidic protein, and e...

journal_title：Brain research

authors： Choi BH,Lapham LW

更新日期：1980-05-26 00:00:00

abstract：:The alpha7 nicotinic receptor agonist 3-[2,4-dimethoxybenzylidene]anabaseine (DMXB; GTS-21) was investigated for its ability to: (1) activate a variety of nicotinic receptor subtypes in Xenopus oocytes; (2) improve passive avoidance and spatial Morris water task performances in mecamylamine-sensitive manners in bilate...

journal_title：Brain research

authors： Meyer EM,Tay ET,Papke RL,Meyers C,Huang GL,de Fiebre CM

更新日期：1997-09-12 00:00:00

abstract：:We studied whether, similarly to the auditory modality, short-period temporal integration processes occur in vision. Event-related potentials (ERP) were recorded for occasional stimulus omissions from sequences of patterned visual stimuli. A posterior negative component emerged only when the constant stimulus onset as...

journal_title：Brain research

authors： Czigler I,Winkler I,Pató L,Várnagy A,Weisz J,Balázs L

更新日期：2006-08-09 00:00:00

abstract：:The effect of hypoxia on the structure and function of the synaptosomal membranes and myelin fraction (glial cells, neuronal cells bodies and axonal membranes) was investigated by measuring Na+,K(+)-ATPase activity and levels of lipid peroxidation products in cerebral cortical synaptosomal membranes and myelin fractio...

journal_title：Brain research

authors： Razdan B,Marro PJ,Tammela O,Goel R,Mishra OP,Delivoria-Papadopoulos M

更新日期：1993-01-15 00:00:00

abstract：:Deacetylation is a rapid clearance mechanism for ocular melatonin. We have studied the distribution of retinal melatonin deacetylase activity among vertebrate classes. Exogenous radiolabeled melatonin is metabolized by ocular tissue prepared from the amphibian Xenopus laevis, the reptile Anolis carolinensis, the teleo...

journal_title：Brain research

authors： Grace MS,Cahill GM,Besharse JC

更新日期：1991-09-13 00:00:00

abstract：:The nucleus basalis of Meynert (nbM) was lesioned by injection of ibotenic acid, in 200 g male Wistar rats. The rats were killed 1, 3, 7 or 21 days after surgery, the brains were removed and the prefrontal cortices were subjected to immunohistochemical and Western blot analysis for the expression of glial fibrillary a...

journal_title：Brain research

authors： Anezaki T,Yanagisawa K,Takahashi H,Nakajima T,Miyashita K,Ishikawa A,Ikuta F,Miyatake T

更新日期：1992-03-06 00:00:00

abstract：:Temporo-nasal asymmetry in visual responses has been observed in many behavioural studies. These observations have typically been attributed to the anatomical asymmetry of fibres projecting to the Superior Colliculus (SC), even though this attribution is debated. The present study investigates temporo-nasal asymmetry ...

journal_title：Brain research

authors： Bertini C,Leo F,Làdavas E

更新日期：2008-11-25 00:00:00

abstract：:Amphetamine-induced locomotion and stereotypy were concurrently evaluated in order to determine if pretreatment with para-chlorophenylalanine (PCPA) (which is reported to facilitate some of the effects of amphetamine) results in a behavioral pattern similar to the augmentation previously reported to occur with repeate...

journal_title：Brain research

authors： Segal DS

更新日期：1976-11-05 00:00:00

abstract：:The cataleptic activity of morphine and methadone was markedly potentiated in frontally decorticated rats with no apparent changes in the onset or duration of action. Enhancement of the opioid cataleptic response was not due to changes in the availability of the drugs in the brain. The potentiation of methadone-induce...

journal_title：Brain research

authors： Consolo S,Forloni G,Ladinsky H,Palazzi E

更新日期：1988-05-24 00:00:00

abstract：:Huntington's disease (HD) is a fatal, genetic, neurodegenerative disorder characterized by deficits in motor and cognitive function. Here, we have quantitatively characterized motor deficiencies and dopamine release dynamics in transgenic HD model rats. Behavioral analyses were conducted using a newly-developed force-...

journal_title：Brain research

authors： Ortiz AN,Osterhaus GL,Lauderdale K,Mahoney L,Fowler SC,von Hörsten S,Riess O,Johnson MA

更新日期：2012-04-23 00:00:00

abstract：:Past research investigating the rostral ventromedial medulla (RVM) in anesthetized animals has found two distinct classes of cells, ON and OFF, noted for their distinct responses to noxious stimuli and to morphine. However, only one class (ON) has been found in the awake animal paradigm. We report in this paper that w...

journal_title：Brain research

authors： McGaraughty S,Reinis S,Tsoukatos J

更新日期：1993-02-26 00:00:00

abstract：:The neurotoxic effects of chronic ethanol exposure were investigated in rat hippocampus by electrophysiological analysis of the Schaffer collateral-commissural input to stratum radiatum of CA1. Experimental animals were fed an ethanol-containing liquid diet for 20 weeks but were withdrawn from the special diet at leas...

journal_title：Brain research

authors： Abraham WC,Hunter BE,Zornetzer SF,Walker DW

更新日期：1981-09-28 00:00:00

abstract：:In vitro quantitative autoradiography of high-affinity [3H]desmethylimipramine (DMI) binding sites was performed on 24 human brains postmortem. Highest densities of binding sites were found in portions of the amygdala, the granular layer of the dentate gyrus, the pyramidal layer of CA4. Next, in descending order were ...

journal_title：Brain research

authors： Gross-Isseroff R,Israeli M,Biegon A

更新日期：1988-07-19 00:00:00

abstract：:In the laboratory rat, inhalation (30 s) of high (> 70%) CO2 concentrations resulted in short-term (1-3 min) anesthesia, followed by a prolonged (up to 60 min) mild antinociception. Exposure to 100% CO2 resulted in significant thermal (hot-plate, 52 degrees, and tail-flick) and mechanical (tail-pinch, 886 g force) ant...

journal_title：Brain research

authors： Mischler SA,Alexander M,Battles AH,Raucci JA Jr,Nalwalk JW,Hough LB

更新日期：1994-03-21 00:00:00