Short-latency excitation of phrenic motor output mediated by non-NMDA receptors.

abstract：:Experiments were carried out on hippocampal slices from rats pretreated with a unilateral intraventricular injection of kainic acid. The kainic acid produced a lesion of the CA3 area in the hippocampus ipsilateral to the site of injection. The resulting neuroanatomically modified hippocampal slices allowed the indepen...

journal_title：Brain research

authors： Wheal HV,Lancaster B,Bliss TV

更新日期：1983-08-08 00:00:00

abstract：:An in vitro autoradiographic technique has been used to localize [125I]omega-conotoxin GVIA binding sites in the brains of normal and cerebellar mutant mice. In the brains of normal mice, the highest densities of binding sites were observed at glomeruli of the olfactory bulb, cerebral cortex, caudate nucleus-putamen, ...

journal_title：Brain research

authors： Maeda N,Wada K,Yuzaki M,Mikoshiba K

更新日期：1989-06-05 00:00:00

abstract：:Slow field potentials (SFP) lasting up to 5 s followed penicillin-induced bursts in CA3 of guinea pig hippocampal slices and accounted for most of the interburst interval. The longest lasting component of the SFP which was maximal in the distal apical dendritic region was usually absent in s. pyramidale. Potassium flu...

journal_title：Brain research

authors： Schneiderman JH

更新日期：1987-02-10 00:00:00

abstract：:EEG recordings of hippocampal theta activity and neocortical activity were correlated with direct observations and photographic recordings of the behaviour of unrestrained cats. The behaviour studied included (1) both spontaneous and induced changes in level of arousal (sleep-wakefulness), (2) different types of orien...

journal_title：Brain research

authors： Kemp IR,Kaada BR

更新日期：1975-09-23 00:00:00

abstract：:The generation of oscillatory activity may be crucial to brain function. The coordination of individual neurons into rhythmic and coherently active populations is thought to result from interactions between excitatory and inhibitory cells mediated by local feedback connections. By using extracellular recording wires a...

journal_title：Brain research

authors： Ahrens KF,Freeman WJ

更新日期：2001-08-24 00:00:00

abstract：:Experiments were performed in the male Wistar rat to investigate the projections from cardiovascular responsive sites in the ventrolateral medulla (VLM) to the subfornical organ (SFO). Unilateral iontophoretic injections of Phaseolus vulgaris leucoagglutinin (PHA-L) were made into either caudal VLM (CVLM) sites at whi...

journal_title：Brain research

authors： Babic T,Roder S,Ciriello J

更新日期：2004-04-02 00:00:00

abstract：:Recent anatomical evidence suggests that the shell of the nucleus accumbens, the bed nucleus of the stria terminalis, and the central nucleus of the amygdala, together referred to as the extended amygdala, may play a role in opiate dependence. The bed nucleus of the stria terminalis and the shell of the nucleus accumb...

journal_title：Brain research

authors： Walker JR,Ahmed SH,Gracy KN,Koob GF

更新日期：2000-01-31 00:00:00

abstract：:The purpose of this study was to determine the ultrastructure of the blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) in G93A SOD1 mice modeling ALS at different stages of disease. Electron microscope examination of brainstem, cervical and lumbar spinal cords was performed in ALS mice at early and late s...

journal_title：Brain research

authors： Garbuzova-Davis S,Haller E,Saporta S,Kolomey I,Nicosia SV,Sanberg PR

更新日期：2007-07-09 00:00:00

abstract：:Audiogenic kindling (AK) represents a model of naturally occurring epileptogenesis in which intensification of repeatedly induced audiogenic seizures results from propagation of epileptic activity from the brainstem to forebrain. Previously it has been shown that unilateral cortical spreading depression (SD) is a reli...

journal_title：Brain research

authors： Vinogradova LV

更新日期：2010-05-06 00:00:00

abstract：:Previous work had indicated that animals that were sleep-deprived and then trained on a passive avoidance task show poor retention of the task 24 h later after being allowed to sleep freely again. Cholinergic involvement is suggested by the fact that this effect is prevented by treatment with the muscarinic agonist pi...

journal_title：Brain research

authors： Moreira KM,Hipólide DC,Nobrega JN,Bueno OF,Tufik S,Oliveira MG

更新日期：2003-07-04 00:00:00

abstract：:Synapses from Mauthner to giant fibers in the hatchetfish are chemically transmitting excitatory axo-axonic synapses located in the medulla. The synapses are 4--10 mum in diameter and easily identified for electron microscopy. Presynaptic vesicles are clustered near the contact regions and are round, clear and 40-60 n...

journal_title：Brain research

authors： Model PG,Highstein SM,Bennett MV

更新日期：1975-11-14 00:00:00

abstract：:We have examined, at the light microscope level, putative direct synaptic interconnections, via motor axon collaterals, between type-identified triceps surae alpha-motoneurons labeled by intracellular injection of HRP. The results indicate that monosynaptic recurrent contacts can occur between synergist motoneurons (i...

journal_title：Brain research

authors： Cullheim S,Lipsenthal L,Burke RE

更新日期：1984-08-06 00:00:00

abstract：:Electrophysiological studies have suggested that the excitatory actions of opioids in the hippocampal formation are mediated by inhibition of interneurons containing GABA; however, an anatomical basis for this interaction has never been established. Thus, we sought to determine the relationship between leu-enkephalin ...

journal_title：Brain research

authors： Commons KG,Milner TA

更新日期：1996-06-10 00:00:00

abstract：:We have identified an inhibitory neuron (RPL4) in the right pleural ganglion of Aplysia, which produced hyperpolarization of the sensory and motor neurons involved in the tail withdrawal reflex. Activation of RPL4 significantly reduced the amplitude of excitatory postsynaptic potentials produced in tail motor neurons ...

journal_title：Brain research

authors： Buonomano DV,Cleary LJ,Byrne JH

更新日期：1992-04-10 00:00:00

abstract：:Tumor suppressor p53 has recently been reported to have numerous functions independent of tumorigenesis, including neuronal survival during ischemia. The mammalian target of rapamycin (mTOR) signaling pathway plays a central role in the regulation of metabolism, cell growth, development, and cell survival. Our recent ...

journal_title：Brain research

authors： Li X,Gu S,Ling Y,Shen C,Cao X,Xie R

更新日期：2015-04-24 00:00:00

abstract：:Single unit activities of Y, X and W cells were recorded in the cat lateral geniculate nucleus to study how their responses to stationary light spots change with the cortical EEG. The shift from desynchronized to synchronized EEG drastically suppressed W cell activities, depressed both transient and sustained componen...

journal_title：Brain research

authors： Sawai H,Morigiwa K,Fukuda Y

更新日期：1988-07-12 00:00:00

abstract：:Changes in the partial pressure of arterial CO2 (PaCO2) regulates cerebrovascular tone and dynamic cerebral autoregulation (CA). Elevations in PaCO2 also increases autonomic neural activity and may alter the arterial baroreflex. We hypothesized that hypercapnia would impair, and hypocapnia would improve, dynamic CA an...

journal_title：Brain research

authors： Ainslie PN,Celi L,McGrattan K,Peebles K,Ogoh S

更新日期：2008-09-16 00:00:00

abstract：:Central catecholamine alterations associated with immune activity are similar to those seen following stressor exposure. Inasmuch as aged animals exhibit more pronounced stressor-provoked alterations of central amines relative to younger animals, it was of interest to determine whether immune challenge would similarly...

journal_title：Brain research

authors： Shanks N,Francis D,Zalcman S,Meaney MJ,Anisman H

更新日期：1994-12-12 00:00:00

abstract：:Dissociated striatal neurons exhibited increased neurite outgrowth when co-cultured with myenteric plexus explants. Enriched enteric neurons or enriched enteric glia produced a less marked response; non-ganglionic cells had no effect. Increases in striatal neuron and glial cell numbers were seen in all co-cultures. Te...

journal_title：Brain research

authors： Höpker VH,Saffrey MJ,Burnstock G

更新日期：1994-06-20 00:00:00

abstract：:Axotomy of cholinergic neurons in the medial septum-diagonal band and degeneration of their terminals in the hippocampus resulting from fornix-fimbria lesions induce elevation of NGF content in these two brain regions. Postlesion levels of cholinergic neuron-specific ChAT activity in the septum suggest that endogenous...

journal_title：Brain research

authors： Gasser UE,Weskamp G,Otten U,Dravid AR

更新日期：1986-06-25 00:00:00

abstract：:In in vitro slices prepared from rat sensorimotor cortex, intracellular recordings were obtained from 107 layer V pyramidal neurons, subsequently injected with biocytin for morphological reconstruction. Of the 107 neurons, 59 (55.1%) were identified as adapting (45) or non-adapting (13) regular spiking neurons (RS), a...

journal_title：Brain research

authors： Franceschetti S,Guatteo E,Panzica F,Sancini G,Wanke E,Avanzini G

更新日期：1995-10-23 00:00:00

abstract：:The hippocampus is involved in key neuronal circuits that underlie cognition, memory, and anxiety, and it is increasingly recognized as a vulnerable structure that contributes to the pathogenesis of HIV-associated neurocognitive disorder (HAND). However, the mechanisms responsible for hippocampal dysfunction in neuroH...

journal_title：Brain research

authors： Sokolova IV,Szucs A,Sanna PP

更新日期：2019-12-01 00:00:00

abstract：:The bioelectric activity of the rat superior cervical ganglion (SCG) infected with pseudorabies virus (PRV) was examined in vitro 30-38 h after inoculation. Simultaneous intra- and extracellular recordings on the internal (ICN) and external carotid nerves (ECN) revealed a synchronized spontaneous activity. This synchr...

journal_title：Brain research

authors： Kiraly M,Dolivo M

更新日期：1982-05-20 00:00:00

abstract：:An apparent binding activity of [3H]glutathione was examined by using synaptic membrane preparations of the rat brain. The activity was found to be more than two times as high at 30 degrees C as that found at 2 degrees C. At 2 degrees C, the apparent binding sites consisted of a single component with a Kd of 0.77 micr...

journal_title：Brain research

authors： Ogita K,Yoneda Y

更新日期：1988-10-25 00:00:00

abstract：:Intracerebroventricular injection of mast-cell degranulating peptide (MCD), dendrotoxin I (DTXI) and 4-aminopyridine (4-AP), 3 blockers of a subclass of K+ channel, produces seizures and convulsions. Three different K+ channel openers are potent blockers of MCD-induced hyperexicitatory effects when they are administer...

journal_title：Brain research

authors： Gandolfo G,Gottesmann C,Bidard JN,Lazdunski M

更新日期：1989-08-21 00:00:00

abstract：:A method for selectively labeling the CNS neurons that give rise to zinc-containing axonal boutons is described. Focal intracerebral infusions of selenium anions are used to produce a precipitate (presumably ZnSe) in zinc-containing axonal boutons at the injection site, and within 24-48 h, the precipitate is transport...

journal_title：Brain research

authors： Howell GA,Frederickson CJ

更新日期：1990-05-07 00:00:00

abstract：:The electrophysiological effects of the non-competitive N-methyl-D-aspartate (NMDA) antagonist (+)-MK-801 (MK-801) on nigrostriatal and mesoaccumbal dopaminergic (DA) neurons were evaluated in chloral hydrate-anesthetized rats. MK-801 (0.05-3.2 mg/kg, i.v.) stimulated the firing rates of 14 (74%) of 19 nigrostriatal D...

journal_title：Brain research

authors： Zhang J,Chiodo LA,Freeman AS

更新日期：1992-09-11 00:00:00

abstract：:Morphine is one of the most potent analgesics used in medicine and it's long-term use is associated with the risk of the state of dependence. The cessation of chronic morphine administration leads to withdrawal signs which are associated with neurotransmitter dysregulations within mesolimbic system. Adenosine 5'-triph...

journal_title：Brain research

authors： Metryka E,Gutowska I,Kupnicka P,Tarnowski M,Tkacz M,Listos J,Talarek S,Barczak K,Chlubek D,Baranowska-Bosiacka I

更新日期：2019-09-15 00:00:00

abstract：:Photopic and scotopic spectral sensitivity of rhesus monkeys was determined before and after complete removal of the striate cortex. The monkeys were required to choose between a white and a series of monochromatic stimuli distributed throughout the visible spectrum. A modified method of limits was used to determine t...

journal_title：Brain research

authors： Leporé F,Cardu B,Rasmussen T,Malmo RB

更新日期：1975-08-08 00:00:00

abstract：:Leumorphin, an opioid peptide whose functions are unknown, is found in mammalian brain and pituitary and stimulates lordosis behavior in estrogen-treated female rats. To elucidate the role of leumorphin in the physiological control of female sexual behavior, the levels of immunoreactive (ir) leumorphin as well as ir d...

journal_title：Brain research

authors： Suda M,Nakao K,Sakamoto M,Morii N,Sugawara A,Imura H

更新日期：1986-05-28 00:00:00