Effects of estrogen on potassium-stimulated acetylcholine release in the hippocampus and overlying cortex of adult rats.

abstract：:Immunofluorescence on primary dissociated rat neuronal cultures (cortical, hippocampal, and cerebellar) and organotypic hippocampal cultures was used to investigate the pattern of distribution of cell-surface amyloid protein (APP). Antibodies directed against the extracellular (N-terminal) portion of APP or against th...

journal_title：Brain research

authors： Storey E,Beyreuther K,Masters CL

更新日期：1996-10-07 00:00:00

abstract：:Excitatory actions of acromelic acid were investigated in the isolated newborn rat spinal cord. Test compounds were added to the perfusing fluid and the responses were recorded from the ventral root extracellularly. Acromelic acid caused a depolarizing response in a dose-dependent manner and the depolarizing activity ...

journal_title：Brain research

authors： Ishida M,Shinozaki H

更新日期：1988-12-06 00:00:00

abstract：:5-HT2 receptor binding sites were measured (by saturation binding of [3H]ketanserin) in brain tissue obtained at postmortem from 19 suicide victims with definite evidence of depression and 19 sex and age-matched control subjects. Five of the suicide victims were receiving antidepressant drugs prior to death; 13 suicid...

journal_title：Brain research

authors： Cheetham SC,Crompton MR,Katona CL,Horton RW

更新日期：1988-03-08 00:00:00

abstract：:Attack by a cat on a rat was elicited by electrical stimulation of the ventral parabrachial nucleus or the paralemniscal pontine reticular formation. The attack was quiet and it differed from similar behavior elicited at other sites in that the cat not only bit the rat but struck it with its paw. Horseradish peroxidas...

journal_title：Brain research

authors： Smith DA,Flynn JP

更新日期：1979-03-23 00:00:00

abstract：:Glutamate kills sensitive neurons through several steps downstream to receptor activation: increased free Ca2+ levels, activation of various enzymes and accumulation of reactive oxygen species (ROS). We have evaluated in a well established model of neuronal cultures the neuroprotective effects of blocking these mechan...

journal_title：Brain research

authors： Ciani E,Grøneng L,Voltattorni M,Rolseth V,Contestabile A,Paulsen RE

更新日期：1996-07-22 00:00:00

abstract：:A study was undertaken of the role of the external lateral parabrachial subnucleus (PBNLe) in flavor preferences induced by the intragastric administration of predigested/cephalic food. These preferences were developed using two different learning procedures, concurrent and sequential. In the concurrent procedure, two...

journal_title：Brain research

authors： Zafra MA,Simón MJ,Molina F,Puerto A

更新日期：2002-09-20 00:00:00

abstract：:The functional regulation by dopamine (DA) receptors of serotonin (5-HT) release from the rat substantia nigra (SN) was investigated using in vivo microdialysis. A D1- and D2-receptor-mediated inhibition of nigral 5-HT release was demonstrated in this study. Continuous administration of the D1-receptor agonist CY 2082...

journal_title：Brain research

authors： Thorré K,Sarre S,Smolders I,Ebinger G,Michotte Y

更新日期：1998-06-15 00:00:00

abstract：:The ontogeny of gonadotropin-releasing hormone (GnRH) systems was investigated in 3 anuran amphibians (genus Rana) by means of immunocytochemical (ICC) techniques and antibodies generated against 3 different forms of GnRH. Antisera that recognize primarily chicken II and mammalian GnRHs revealed two anatomically and d...

journal_title：Brain research

authors： Muske LE,Moore FL

更新日期：1990-11-26 00:00:00

abstract：:While listening to music, we immediately detect 'wrong' tones that do not match our expectations based on the prior context. This study aimed to determine whether such expectations can occur preattentively, as indexed by event-related potentials (ERPs), and whether these are modulated by attentional processes. To this...

journal_title：Brain research

authors： Brattico E,Tervaniemi M,Näätänen R,Peretz I

更新日期：2006-10-30 00:00:00

abstract：:Superfusion of rat hypothalamic slices with 10(-4) M N-methyl-D-aspartic acid (NMDA) resulted in increased release of alpha-melanocyte-stimulating hormone (alpha-MSH). Peptide release was blocked by 10(-6) M NG-nitro-L-arginine methyl ester (L-NAME) a specific competitive inhibitor of nitric oxide synthase but not by ...

journal_title：Brain research

authors： Wayman CP,Pike NV,Wilson JF

更新日期：1994-12-15 00:00:00

abstract：:Horizontal eye movements, elicited by sinusoidal rotation in darkness, were recorded with a magnetic search coil technique in pigmented rats, hemilabyrinthectomised 8-12 weeks before the investigation. Separate gains during rotation towards the lesioned side (LS) and the intact side (IS) were calculated by a computer ...

journal_title：Brain research

authors： Magnusson AK,Eriksson B,Tham R

更新日期：1998-06-08 00:00:00

abstract：:The retinofugal projections in the shark, Hemiscyllium plagiosum were studied after unilateral eye injection of tritiated proline. The results showed that each eye in this animal projects not only to the contralateral side of the brain but also to several ipsilateral visual centers including the nucleus suprachiasmati...

journal_title：Brain research

authors： Jen LS,So KF,Yew DT,Lee M

更新日期：1983-09-05 00:00:00

abstract：:In order to investigate whether a fibrin-fibronectin-containing matrix of a peripheral regeneration chamber could promote the growth of central nervous system neurons, hippocampal and septal slices were co-cultured in the presence of this acellular substrate. In introducing the peripheral matrix into a 2-mm-long tube ...

journal_title：Brain research

authors： Knoops B,Hubert I,Hauw JJ,van den Bosch de Aguilar P

更新日期：1991-02-01 00:00:00

abstract：:Studies of first (L1) and second (L2) language representation in the brain have not identified the timing and locations of neural regions involved in L1 and L2 processing. Magnetoencephalography offers high spatial and temporal resolution and can be employed to disentangle subtle timing and neural control differences ...

journal_title：Brain research

authors： Pang EW,MacDonald MJ

更新日期：2012-07-27 00:00:00

abstract：:The effects of 24 and 48 h of food deprivation on changes in the activity of dopaminergic (DAergic) neurons and D-amphetamine-induced rotational behavior were studied in male and female Long-Evans rats. Food deprivation selectively altered 3,4-dihydroxyphenylacetic acid (DOPAC) in the medial prefrontal cortex (PFC) bu...

journal_title：Brain research

authors： Carlson JN,Glick SD,Hinds PA,Baird JL

更新日期：1988-06-28 00:00:00

abstract：:Propofol (2,6-diisopropylphenol) is an intravenous general anaesthetic which can directly activate and positively modulate the GABAA receptor. The effects of propofol on human recombinant GABAA receptors were studied in Xenopus oocytes expressing either alpha1beta2, alpha1beta2gamma2L, or alpha2beta2gamma2L receptor i...

journal_title：Brain research

authors： Lam DW,Reynolds JN

更新日期：1998-02-16 00:00:00

abstract：:In the hippocampus, pyramidal cells (PCs) are not the only cell type sensitive to cholinergic stimulation. Two non-pyramidal cell types from animals as young as 8 days demonstrated clear, direct responses to application of cholinergic agonists. These cholinergic actions are excitatory, mostly blocked by muscarinic ant...

journal_title：Brain research

authors： Reece LJ,Schwartzkroin PA

更新日期：1991-12-06 00:00:00

abstract：:Sodium and potassium currents in the node of Ranvier decrease exponentially with time during long lasting voltage clamp experiments. This decline is strongly dependent on temperature (Q10 approximately 3). Thiamine and, particularly, its diand triphosphoric acid esters are shown to prevent this exponential decline of ...

journal_title：Brain research

authors： Fox JM,Duppel W

更新日期：1975-05-23 00:00:00

abstract：:The hyperphagic properties of insulin (10 U/kg, s.c.) were transiently (2h) and dose-dependently inhibited (30%) by central pretreatment with naltrexone (20-50 micrograms, i.c.v.). The irreversible mu opioid antagonist, beta-funaltrexamine (B-FNA, 20 micrograms, i.c.v.) significantly inhibited insulin hyperphagia by 2...

journal_title：Brain research

authors： Beczkowska IW,Bodnar RJ

更新日期：1991-05-03 00:00:00

abstract：:It has been hypothesized that a disruption of gamma-aminobutyric acid (GABA) receptor-mediated processes may be involved in the pathophysiology of focal epilepsy. This disinhibition hypothesis has been postulated from the results of in vitro experiments of the interictal activity of focal epilepsy. Less is known, howe...

journal_title：Brain research

authors： Higashima M,Ohno K,Kinoshita H,Koshino Y

更新日期：2000-05-26 00:00:00

abstract：:Quantitative [125I]protein G-based immunohistochemistry was used to map the distribution of beta1 thyroid hormone receptor (TRbeta1) in normal and thyroidectomized adult rat brain, using a previously characterized polyclonal antibody. The distribution of TRbeta1-like immunoreactivity in normal brain was largely but no...

journal_title：Brain research

authors： Nobrega JN,Raymond R,Puymirat J,Belej T,Joffe RT

更新日期：1997-06-27 00:00:00

abstract：:Intraocular injections of several different retrograde tracers were made in albino rats. Retrogradely filled neurons were observed in two locations: the medial pretectal area and the contralateral periaqueductal grey matter, indicating that the pretectum and the mesencephalon are sources of centrifugal innervation to ...

journal_title：Brain research

authors： Itaya SK,Itaya PW

更新日期：1985-02-11 00:00:00

abstract：:The aim of this study is to verify whether anatomical changes occur in the brains of chess players. Besides, it is a potential attempt to evaluate diffusion properties along the tracts due to the diverse situations at anatomical level in different locations; moreover, conventional voxel-based analysis (VBA) has alread...

journal_title：Brain research

authors： Zhou S,Jin L,He J,Zeng Q,Wu Y,Cao Z,Feng Y

更新日期：2018-12-01 00:00:00

abstract：:Cerebral amyloid angiopathy (CAA) might disturb the sensitive mechanism of cerebral pressure autoregulation. This study examines whether dynamic cerebral autoregulation (CA) is impaired in the posterior or anterior circulation of CAA patients. Fifteen patients with known CAA on magnetic resonance imaging (MRI) and 14 ...

journal_title：Brain research

authors： Reinhard M,Lorenz L,Sommerlade L,Allignol A,Urbach H,Weiller C,Egger K

更新日期：2019-08-15 00:00:00

abstract：:Temporal changes in cholinergic functions following transient cerebral ischemia (10 min) were studied in the hippocampus of awake unrestrained gerbils using in vivo microdialysis. These data were compared with the results for temporal change in the area of each CA1 cell soma, measured with a microcomputer imaging devi...

journal_title：Brain research

authors： Ishimaru H,Takahashi A,Ikarashi Y,Maruyama Y

更新日期：1994-03-07 00:00:00

abstract：:The optic nerve of anesthetized cats was completely cut and the autologous sciatic nerve was transplanted. Sixty days later some populations of retinal ganglion cells were shown to regenerate the axon with retrograde HRP labeling. We verified that ganglion cells that had projected to the lateral geniculate nucleus (LG...

journal_title：Brain research

authors： Watanabe M,Sawai H,Fukuda Y

更新日期：1991-09-27 00:00:00

abstract：:Ventilation is peripherally controlled by afferent activity arising from the peripheral chemoreceptors. In the rat, chemosensory activity is conveyed to the central nervous system through axons of neurons located in the nodose-petrosal-jugular-complex. These neurons have distinct electrophysiological properties, inclu...

journal_title：Brain research

authors： Alcayaga J,Oyarce MP,Del Rio R

更新日期：2016-10-15 00:00:00

abstract：:Functional magnetic resonance imaging studies on episodic memory (EM) retrieval have used a variety of paradigms/contrasts to yield many diverse findings, which raises the need for an integrative multifactorial view. To address this need, I begin by proposing a fourstage, quasi-sequential model of network activity dur...

journal_title：Brain research

authors： Kim H

更新日期：2020-11-15 00:00:00

abstract：:Met-enkephalin immunoreactive material content was found to be decreased in the cervical and thoracic segments of the spinal cord from rats aged 25 months as compared to young, 3-month-old, rats. No age-related variations were detectable at the lumbar level. Bio-Gel P 30 column chromatography of thoracic segment extra...

journal_title：Brain research

authors： Missale C,Govoni S,Castelletti L,Spano PF,Trabucchi M

更新日期：1983-02-28 00:00:00

abstract：:Previous immunocytochemical, physiological, and molecular studies have reported that the Syrian hamster lacks a shortwave-sensitive (S) cone photopigment but retains circadian responses to ultraviolet (UV) light. Using opsin antibodies and a sensitive detection protocol, we here show that S opsin immunoreactivity colo...

journal_title：Brain research

authors： Glösmann M,Ahnelt PK

更新日期：2002-03-01 00:00:00