CNS grafts of rat choroid plexus protect against cerebral ischemia in adult rats.

abstract：:Event-related potentials(ERPs) were measured while subjects were constructing mental images of a letter of the alphabet. Following presentation of an uppercase letter, subjects were asked to form a mental image of the same letter in lower case, and determine whether or not it had an ascending or descending stroke (asc...

journal_title：Neuroreport

authors： Yamamoto S,Mukai H

更新日期：1998-10-26 00:00:00

abstract：:Using cRNA in situ hybridization, the regional distribution of mRNA encoding the human Y1 receptor was investigated in the normal human brain and compared with the autoradiographic distribution of putative Y1/[125I][Leu31,Pro34]PYY binding sites. Surprisingly, relatively high levels of Y1 receptor mRNA, distributed in...

journal_title：Neuroreport

authors： Jacques D,Tong Y,Dumont Y,Shen SH,Quirion R

更新日期：1996-04-10 00:00:00

abstract：:Disturbances in methyl-carbon metabolism, which result in hyperhomocysteinemia, have been associated with schizophrenia. Homozygosity for the T677 allele of the methylenetetrahydrofolate reductase (MTHFR) gene, which encodes for a thermolabile enzyme associated with hyperhomocysteinemia, has been found to be increased...

journal_title：Neuroreport

authors： Virgos C,Martorell L,Simó JM,Valero J,Figuera L,Joven J,Labad A,Vilella E

更新日期：1999-07-13 00:00:00

abstract：:We examined covert and overt orienting in response to non-predictive gaze direction cues and investigated whether the subcortical superior colliculus (SC) plays a role in this type of orienting. Participants viewed a centrally presented gazing schematic face and responded to targets appearing at gazed-at or non-gazed-...

journal_title：Neuroreport

authors： Friesen CK,Kingstone A

更新日期：2003-03-03 00:00:00

abstract：:We studied the distribution of phosphorylated tau (p-tau) in neonatal and adult rat cerebrum using monoclonal antibodies that recognize distinct tau epitopes in a phosphorylation-dependent manner. In neonatal cortex, p-tau was detected in the apical dendrites and somata of pyramidal neurons as well as in axons. In adu...

journal_title：Neuroreport

authors： Tashiro K,Hasegawa M,Ihara Y,Iwatsubo T

更新日期：1997-08-18 00:00:00

abstract：:The effect of systemic treatment with 1-aminocyclopro-panecarboxylic acid (ACPC), a partial agonist at the glycine site of the NMDA receptor, on convulsions and neurodegeneration induced by intrahippocampal injection of NMDA was investigated in mice. Five days after intrahippocampal NMDA infusion, 80-100% pyramidal ce...

journal_title：Neuroreport

authors： Zapata A,Capdevila JL,Viu E,Trullas R

更新日期：1996-01-31 00:00:00

abstract：:5-[125I]iodo-3-(2(S)-azetidinylmethoxy)pyridine ([125I]5-I-A-85380) was evaluated in the mouse as a potential in vivo imaging ligand for central nicotinic acetylcholine receptors (nAChRs). After i.v. administration of [125I]5-I-A-85380, peak brain levels of radioactivity were measured within 1 h and declined slowly ov...

journal_title：Neuroreport

authors： Vaupel DB,Mukhin AG,Kimes AS,Horti AG,Koren AO,London ED

更新日期：1998-07-13 00:00:00

abstract：:The glomerular layer of the olfactory bulb contains a substantial population of dopaminergic neurons. We determined the quantity and location of D1 and D2 dopamine receptors which are the presumed targets of these neurons. Binding of the D1 selective ligand [3H]SCH23390 was slightly above background and was distribute...

journal_title：Neuroreport

authors： Nickell WT,Norman AB,Wyatt LM,Shipley MT

更新日期：1991-01-01 00:00:00

abstract：:Inconsistencies in previous attempts to localize the N2 wave in the GO/NOGO task led to the present investigation. The inconsistencies were probably because of heterogeneity of psychological operations involved in GO/NOGO tasks. We applied the independent component analysis to a collection of individual event-related ...

journal_title：Neuroreport

authors： Kropotov JD,Ponomarev VA

更新日期：2009-12-09 00:00:00

abstract：:We inserted microelectrodes in eye movement-evoking cortices (EMECs) of cats and examined whether neurones in the EMECs received sensory input from guide signals and fired prior to saccades. The five EMECs were the medial wall of the hemisphere under the cruciate sulcus, the medical and lateral bank of the presylvian ...

journal_title：Neuroreport

authors： Tamai Y,Kimura A

更新日期：1996-10-02 00:00:00

abstract：:We have developed in new-born mice a ventral tilted-horizontal slice preparation for pontine stimulation and recording of spontaneous respiratory-like rhythmic trains of glutamatergic excitatory postsynaptic potentials (EPSPs) in medullary neurons. Electrical stimulations (10-50 Hz for 100-500 ms) of the caudal pontin...

journal_title：Neuroreport

authors： Borday V,Kato F,Champagnat J

更新日期：1997-12-01 00:00:00

abstract：:Presenilin-1 (PS-1) and amyloid precursor protein (APP) have been linked to the pathogenesis of Alzheimer's disease. While APP accumulation is well documented in several models of brain injury, the role of PS-1 levels in neurodegeneration, if any, remains to be elucidated. The current studies examined PS-1 and APP exp...

journal_title：Neuroreport

authors： Calingasan NY,Gandy SE,Gibson GE

更新日期：1997-07-28 00:00:00

abstract：:The synthesis and release of 3H-acetylcholine was measured in hippocampal slices of adult rat brain following acute in vitro exposure to ethanolamine. Evoked release of 3H-acetylcholine was elevated by 60-70% but 3H-acetylcholine synthesis was unaffected. Other amino alcohols were also found to significantly increase ...

journal_title：Neuroreport

authors： Bostwick JR,Abbe R,Sun J,Appel SH

更新日期：1992-05-01 00:00:00

abstract：:An important issue regarding the neural basis of major depression is whether the functional brain changes associated with the affect disturbance seen in this syndrome are similar to those that accompany transient sadness in normal subjects. To address this question, we carried out an fMRI study using an emotional acti...

journal_title：Neuroreport

authors： Beauregard M,Leroux JM,Bergman S,Arzoumanian Y,Beaudoin G,Bourgouin P,Stip E

更新日期：1998-10-05 00:00:00

abstract：:Expression of the lipophilic ligand transporter, apolipoprotein D (apoD) by primary astrocyte cultures derived from neonatal mouse brain was investigated. Western blot analysis of cell lysates and media showed that apoD is constitutively secreted by astrocytes with little intracellular storage. The secreted apoD float...

journal_title：Neuroreport

authors： Patel SC,Asotra K,Patel YC,McConathy WJ,Patel RC,Suresh S

更新日期：1995-03-07 00:00:00

abstract：:Nogo-A, a member of the reticulon family, is one of the most important myelin-associated inhibitors for axonal growth, regeneration, and plasticity in the central nervous system. RhoA has been targeted pharmacologically to promote neurite outgrowth and functional recovery in the brain and spinal cord. However, the und...

journal_title：Neuroreport

authors： Wang H,Shen J,Xiong N,Zhao H,Chen Y

更新日期：2011-10-26 00:00:00

abstract：:The effects of intracerebroventricular (i.c.v.) administration of galanin on plasma growth hormone (GH) concentrations and its possible mechanism of action have been examined in sheep. Galanin administration icv resulted in a dose-dependent increase in plasma GH concentrations (p < 0.01). Concurrent administration of ...

journal_title：Neuroreport

authors： Spencer GS,Berry CJ,Bass JJ

更新日期：1994-01-12 00:00:00

abstract：:Electroconvulsive therapy (ECT) is an appropriate clinical model to investigate blood flow during seizures. In this study cerebral blood flow velocity (CBFV) was measured during 40 ECTs in 10 patients by means of transcranial Doppler sonography. EEG was recorded continuously. Under general anesthesia, the pre-convulsi...

journal_title：Neuroreport

authors： Vollmer-Haase J,Folkerts HW,Haase CG,Deppe M,Ringelstein EB

更新日期：1998-02-16 00:00:00

abstract：:Selective degeneration of hypothalamic orexin neurons, a hallmark of pathology in narcolepsy patients, is in part reproduced in hypothalamic slice cultures by application of an endogenous excitotoxin quinolinic acid. Depolarized membrane potential may be responsible for the vulnerability of orexin neurons to excitotox...

journal_title：Neuroreport

authors： Katsuki H,Akaike A

更新日期：2005-08-01 00:00:00

abstract：:Low doses of estrogen (E) were given to ovariectomized (OVX) rats and the ventromedial hypothalamic nucleus (VMN) was examined at the ultrastructural level. Administration of 10 micrograms of E for two consecutive days resulted in an increase in the number of axodendritic synapses in the VMN in comparison to OVX rats ...

journal_title：Neuroreport

authors： Frankfurt M,McEwen BS

更新日期：1991-07-01 00:00:00

abstract：:Neural progenitor/stem cells reside in the subventricular zone and dentate gyrus of the adult rat brain, which proliferate in response to several growth factors. Here we show that the neurospheres generated from the adult dentate gyrus and subventricular zone proliferate in vitro in response to fibroblast growth facto...

journal_title：Neuroreport

authors： Kalluri HS,Vemuganti R,Dempsey RJ

更新日期：2005-05-31 00:00:00

abstract：:The localization of the melanocortin 1 (MC1) receptor in brain was investigated by in situ hybridization and immunohistochemistry. In rat periaqueductal gray matter (PAG), a small number of cells which displayed a punctate distribution showed a specific hybridization signal for MC1 receptor mRNA, whereas other regions...

journal_title：Neuroreport

authors： Xia Y,Wikberg JE,Chhajlani V

更新日期：1995-11-13 00:00:00

abstract：:Extracellular recordings from neurosecretory cells in the hypothalamic paraventricular nucleus (PVN) displayed either an excitation or no response following electrical stimulation (5 Hz) of the A1 noradrenergic region of the ventrolateral medulla, and exhibited either an increase or no effect in neuronal activity in r...

journal_title：Neuroreport

authors： Tanaka J,Nomura M,Saito H

更新日期：1992-03-01 00:00:00

abstract：:Numerous studies have shown that the cerebellum is involved in classical conditioning of specific aversive reactions. Only few studies, however, have examined the exact localization of cerebellar areas involved in the control of unconditioned reflex responses. The present study investigated cerebellar areas, which are...

journal_title：Neuroreport

authors： Maschke M,Erichsen M,Drepper J,Jentzen W,Müller SP,Kolb FP,Diener HC,Timmann D

更新日期：2002-12-03 00:00:00

abstract：:Exosomes derived from Schwann cells have been known to have a variety of functions in the development and repair of the peripheral nervous system, and cyclic AMP (cAMP) is a key inducer of Schwann cell differentiation. In the present study, we aimed to study the effect of exosomes derived from differentiated Schwann c...

journal_title：Neuroreport

authors： Sohn EJ,Park HT,Shin YK

更新日期：2020-05-07 00:00:00

abstract：:Optical imaging of rat barrel cortex has provided detailed spatio-temporal maps of functional cortical architecture. We describe an event-related procedure (ERP) for optical imaging based on selective signal averaging as reported by Burock et al., using an anti-correlative pseudo-random event sequence. The sequence us...

journal_title：Neuroreport

authors： Martindale J,Berwick J,Johnston D,Jones M,Zheng Y,Coffey P,Paley M,Mayhew J

更新日期：2000-07-14 00:00:00

abstract：:We investigated the effects of chemical hypoxia on the central pattern generator controlling swimming in stage 42 Xenopus laevis larvae. We recorded motoneuron activity from ventral roots of immobilized tadpoles and evoked swim episodes by brief electrical stimulation of the tail skin. In the presence of the metabolic...

journal_title：Neuroreport

authors： Robertson RM,Björnfors ER,Sillar KT

更新日期：2010-10-06 00:00:00

abstract：:It remains an open question whether the amplitude of N400 reflects combinatory postlexical semantic integration processing. To examine the issue, we repeatedly presented strictly simplified, N400-eliciting three-word structures for seven times, mixed with their plausible counterparts, followed immediately by a much mo...

journal_title：Neuroreport

authors： Huang Y,Jiang M,Guo Q,Yang FG

更新日期：2018-11-07 00:00:00

abstract：:There is disagreement in the literature as to whether smooth pursuit latency is reduced when a temporal gap is introduced between the extinction of a central fixation target and the illumination of an eccentric moving target. This study confirms that in human subjects smooth pursuit latency is reduced by gaps and that...

journal_title：Neuroreport

authors： Knox PC

更新日期：1998-03-30 00:00:00

abstract：:The auditory-evoked potential's N1 component of the scalp electroencephalogram is a well-established measure of electrical brain activity. The N1 reflects basic auditory processing and is modulated by auditory experience, for instance, by musical training. Here, we explore a possible correlation between the auditory N...

journal_title：Neuroreport

authors： Liem F,Zaehle T,Burkhard A,Jäncke L,Meyer M

更新日期：2012-12-05 00:00:00