Regeneration of gamma-fusimotor axons after nerve-freeze injury in the cat.

abstract：:Field potentials preceding vocalization were recorded with electrodes chronically implanted on the surface and at 2.0-3.0 mm depth in various cortical areas in three monkeys. Surface-negative, depth-positive (s-N, d-P) slow potentials prior to vocalization were recorded in the premotor (including the Broca's homology)...

journal_title：Brain research

authors： Gemba H,Miki N,Sasaki K

更新日期：1995-10-30 00:00:00

abstract：:Six experimental and 3 unoperated cats were trained with a go, no-go shock avoidance procedure to discriminate increases from decreases in the rate of presentation of all auditory cortex between the suprasylvian sulcus and rhinal fissure while 3 cats had bilateral auditory cortex lesions plus ablation of the cortex of...

journal_title：Brain research

authors： Cranford JL,Igarashi M,Stramler JH

更新日期：1976-10-29 00:00:00

abstract：:Peripheral afferent innervation appears to be required for the expression of the dopamine phenotype in the rodent main olfactory bulb. Experiments utilizing neonatal naris closure as a means of sensory deprivation also suggest that odor-induced afferent activity is required for the expression of the phenotype. These e...

journal_title：Brain research

authors： Baker H,Morel K,Stone DM,Maruniak JA

更新日期：1993-06-18 00:00:00

abstract：:Previous research suggests that the prelimbic subregion of the medial prefrontal cortex (mPFC) is necessary for acquisition of cocaine-conditioned place preference (CPP). Recently, it has been shown that extinguished cocaine-CPP can be reinstated by cocaine priming injections, and that this effect reflects the incenti...

journal_title：Brain research

authors： Zavala AR,Weber SM,Rice HJ,Alleweireldt AT,Neisewander JL

更新日期：2003-11-14 00:00:00

abstract：:The blood-brain barrier consists of the cerebral microvascular endothelium, pericytes, astrocytes, and neurons. In this study, we analyzed the influence of primary porcine brain capillary pericytes on the barrier integrity of primary porcine brain capillary endothelial cells in a species-consistent in vitro coculture ...

journal_title：Brain research

authors： Thanabalasundaram G,Pieper C,Lischper M,Galla HJ

更新日期：2010-08-06 00:00:00

abstract：:The purpose of this study was to determine the effects of aging and gender on the volumes of total brain, brainstem, cerebellum and lateral ventricle of healthy Koreans by magnetic resonance imaging (MRI). Using three-dimensional MRI volumetry, we compared the volumes of various brain regions according to age and gend...

journal_title：Brain research

authors： Lee NJ,Park IS,Koh I,Jung TW,Rhyu IJ

更新日期：2009-06-18 00:00:00

abstract：:Detailed quantitative information on catecholamines and 5-hydroxytryptamine (serotonin) in the human thalamus is much needed because of increasing interest in norepinephrine and serotonin as modulators of thalamic behavioral state control and overall information processing. This study provides three-dimensional distri...

journal_title：Brain research

authors： Oke AF,Carver LA,Gouvion CM,Adams RN

更新日期：1997-07-18 00:00:00

abstract：:We previously reported that aquaporin 4 (AQP4) played a critical role in formation of brain edema and the altered expression of dystroglycan (DG) could relate with AQP4 expression after traumatic brain injury (TBI). However the mechanisms of this process remain unclear. DG was showed could act as a scaffold involved i...

journal_title：Brain research

authors： Zhang G,Ma P,Wan S,Xu J,Yang M,Qiu G,Zhuo F,Xu S,Huo J,Ju Y,Liu H

更新日期：2019-10-15 00:00:00

abstract：:In previous studies we have tested the hypothesis that the termination of the period of sexual behavior in female guinea pigs results from the loss of progestin receptors from hypothalamic cell nuclei. We have shown that hormonal manipulations that delay heat termination also delay loss of hypothalamic nuclear progest...

journal_title：Brain research

authors： Brown TJ,Blaustein JD

更新日期：1986-05-14 00:00:00

abstract：:A new compound, 3-((+/-)-2-carboxypiperazin-4-yl)-propyl-1-phosphonic acid (CPP), has been evaluated as an excitatory amino acid receptor antagonist using electrophysiological assays and radioligand binding. In autoradiographic preparations, CPP reduces L-[3H]glutamate binding in regions of the hippocampus rich in N-m...

journal_title：Brain research

authors： Harris EW,Ganong AH,Monaghan DT,Watkins JC,Cotman CW

更新日期：1986-09-10 00:00:00

abstract：:The activity of cerebellar Purkinje cells during controlled and passive movement of the forepaw was studied in the cat. Burst responses characteristic of activation by climbing fibers were observed in Purkinje cells in lobules Vb and Vc of the cerebellar vermis and paravermis. The climbing fiber responses followed the...

journal_title：Brain research

authors： Rushmer DS,Roberts WJ,Augter GK

更新日期：1976-04-16 00:00:00

abstract：:Sheep with guide tubes implanted over the brain lateral ventricles, in order to facilitate episodic sampling of cerebrospinal fluid (CSF), were used to determine the effects of increasing cranial blood osmolality or electroconvulsive shock (ECS) on the permeability of the blood-brain barrier (BBB) to zinc. Zinc acetat...

journal_title：Brain research

authors： Blair-West JR,Denton DA,Gibson AP,McKinley MJ

更新日期：1990-01-15 00:00:00

abstract：:In freely-moving rats treated with a combination of reserpine (10 mg/kg, i.p.) and scopolamine (5 mg/kg, i.p.), neocortical low voltage fast activity (LVFA) associated with continuous multiunit activity (MUA) was abolished and replaced by 2-6 Hz large irregular slow activity (LISA) above 1.5 mV associated with a burst...

journal_title：Brain research

authors： Dringenberg HC,Vanderwolf CH

更新日期：1996-07-29 00:00:00

abstract：:The effects of repeated, once daily exposure to either restraint or tail pinch stress on extracellular levels of dopamine in nucleus accumbens and striatum were electrochemically monitored in conscious rats using high-speed chronoamperometry. Acutely, both tail pinch and restraint increased extracellular dopamine leve...

journal_title：Brain research

authors： Doherty MD,Gratton A

更新日期：1992-07-24 00:00:00

abstract：:Frequency-current curves for CA1 hippocampal pyramidal neurons are shown to have basically the same shape as those for spinal motoneurones, with a region of shallow slope at low frequencies, preceding a sleep linear or upward convex region at higher frequencies. The frequency range is, however, displaced towards lower...

journal_title：Brain research

authors： Gustafsson B,Wigström H

更新日期：1981-11-02 00:00:00

abstract：:The effects of dopamine on glutamate-induced cytotoxicity were examined using the primary cultures of rat striatal neurons. Cell viability was significantly reduced by exposure of cultures to glutamate or kainate for 24 h. In contrast, similar application of N-methyl-D-aspartate (NMDA) or alpha-amino-3-hydroxy-5-methy...

journal_title：Brain research

authors： Amano T,Ujihara H,Matsubayashi H,Sasa M,Yokota T,Tamura Y,Akaike A

更新日期：1994-08-29 00:00:00

abstract：:From 4 or 5 postnatal days, rat pups were either reared by their mothers (MR) or artificially reared (AR) without their mothers by infusion of 'milk' through a gastric cannula. In AR, but not MR, pups the left eye was more likely to open first than the right eye (P less than 0.001). The left-biassed eye-opening of AR ...

journal_title：Brain research

authors： Smart JL,Tonkiss J,Massey RF

更新日期：1986-07-01 00:00:00

abstract：:Using a double-labelling procedure, morphological relationships existing between dopaminergic and indoleaminergic neuronal systems in the rat brain were investigated. First, thanks to a tryptamine (T) antiserum, we visualized this indoleamine in all mesencephalic regions and showed that the T-immunoreactivity (IR) see...

journal_title：Brain research

authors： Dabadie H,Mons N,Geffard M

更新日期：1990-03-26 00:00:00

abstract：:Ultrastructural examination of the region near the olfactory epithelial surface of leopard frogs revealed the presence of nerve terminals just proximal to the zonula adherens between adjacent sustentacular cells, and between sustentacular cells and olfactory receptor neurons. Terminal varicosities, located about 20 nm...

journal_title：Brain research

authors： Zielinski BS,Getchell ML,Getchell TV

更新日期：1989-07-17 00:00:00

abstract：:Somatostatin receptors have been identified in different brain areas but the characterization of their postreceptor effect is still lacking. In this study we analyze the somatostatin effect on adenylate cyclase activity in different brain regions, namely frontal cortex, striatum, hypothalamus and hippocampus. Somatost...

journal_title：Brain research

authors： Schettini G,Florio T,Meucci O,Landolfi E,Grimaldi M,Ventra C,Marino A

更新日期：1989-07-17 00:00:00

abstract：:Abecarnil is a recently described beta-carboline which acts at central benzodiazepine receptors (BZR) and has anxioselective/anticonvulsant properties. While it may be classified provisionally as a partial agonist at BZR, there is also evidence that its pharmacological profile may be due to a selective action at BZR s...

journal_title：Brain research

authors： Cooper SJ,Greenwood SE

更新日期：1992-12-18 00:00:00

abstract：:The present study was carried out in order to determine whether angiotensin II (ANG II) exerts its stimulatory effect on plasma concentration of arginine vasopressin (AVP) and adrenocorticotrophic hormone (ACTH) by interacting with a (gamma-aminobutyric acid) GABAergic pathway. For this purpose, the effect of the GABA...

journal_title：Brain research

authors： Coiro V,Chiodera P

更新日期：1989-07-03 00:00:00

abstract：:Postnatal development of the K+-stimulated release of [3H]GABA in rat cortex slices was compared to the density of Gray type 2 synapses (which correlate with GABAergic synapses in rat cortex). The [3H]GABA release system develops earlier than the inhibitory synapses which suggests that, at least in the young cortical ...

journal_title：Brain research

authors： Balcar VJ,Dammasch I,Wolff JR

更新日期：1983-11-01 00:00:00

abstract：:Experimental allergic encephalomyelitis (EAE) was induced in young male Lewis rats. Blood-brain barrier permeability to radiotracers of different molecular sizes was studied at intervals after induction using a tissue sampling technique. The results were correlated to the clinical picture and to the histological appea...

journal_title：Brain research

authors： Juhler M,Barry DI,Offner H,Konat G,Klinken L,Paulson OB

更新日期：1984-06-08 00:00:00

abstract：:Accumulating evidence suggests that the neuropeptide substance P (SP) and its principal receptor neurokinin 1 (NK1) play a specific role in the behavioral response to opioids and stress that may help to initiate and maintain addictive behavior. In animal models, the NK1 receptor is required for opioids to produce thei...

journal_title：Brain research

authors： Commons KG

更新日期：2010-02-16 00:00:00

abstract：:Hypoxia-induced apoptosis of retinal ganglion cells (RGCs) is the major cause of progressive vision loss in numerous retinal diseases, including glaucoma and diabetic retinopathy. Taurine is a naturally occurring free amino acid that has been shown to have neurotrophic and neuroprotective properties in the retina. We ...

journal_title：Brain research

authors： Chen K,Zhang Q,Wang J,Liu F,Mi M,Xu H,Chen F,Zeng K

更新日期：2009-07-07 00:00:00

abstract：:This study determined if vasopressin generates superoxide anion (O2(-)) in a cyclooxygenase dependent manner and if such production contributes to impairment of dilation to activators of ATP sensitive K(+) (K(ATP)) and calcium sensitive K(+) (K(ca)) channels following fluid percussion brain injury (FPI) in newborn pig...

journal_title：Brain research

authors： Armstead WM

更新日期：2001-08-10 00:00:00

abstract：:The effects of dopamine D1 and D2 selective drugs on the responses evoked in accumbens neurons by stimulation of cortical afferents were studied in an in vitro brain slice preparation. The D2-specific antagonist sulpiride (1-10 microM) increased, whereas the D2 agonist quinpirole (1-20 microM) occasionally attenuated ...

journal_title：Brain research

authors： O'Donnell P,Grace AA

更新日期：1994-01-14 00:00:00

abstract：:Rats provided limited daily access to cocaine (1 h) maintain stable levels of drug self-administration over time while those switched to longer access (6 h or more) exhibit escalating patterns of drug intake. These results are reminiscent of human recreational and compulsive drug-taking behavior, respectively. We foun...

journal_title：Brain research

authors： Ben-Shahar O,Ahmed SH,Koob GF,Ettenberg A

更新日期：2004-01-02 00:00:00

abstract：:The effect of the non-phenothiazine calmodulin-inhibitor R 24571 on transmitter release at the frog neuromuscular junction has been investigated. MEPP frequency was reduced by 25-40% at low concentrations of the drug (2-5 X 10(-7) M) but increased at higher concentrations. These effects were independent of [Ca2+]o. EP...

journal_title：Brain research

authors： Sahaf ZY,Publicover SJ

更新日期：1985-11-25 00:00:00