Experimental acute traumatic injury of the adult rat spinal cord by a subdural inflatable balloon: methodology, behavioral analysis, and histopathology.

abstract：:Immature and mature rat astroglia in culture were assayed for glutamine synthetase (GS) activity after a single exposure to the epileptogen FeCl2. Cells were cultured with both standard and elevated extracellular potassium or glutamate (Glu) concentrations. FeCl2 reduced GS activity below control levels, whereas high ...

journal_title：Journal of neuroscience research

authors： Tiffany-Castiglioni E,Roberts JA,Sheeler-Gough LV

更新日期：1989-12-01 00:00:00

abstract：:Using morphological, immunocytochemical, and functional parameters we have previously shown that highly purified adult rat microglial cells undergo a process of "activation" when cultured in a serum-containing medium in the absence of added proinflammatory substances or other factors (Slepko and Levi: Glia 16:241-246,...

journal_title：Journal of neuroscience research

authors： Slepko N,Minghetti L,Polazzi E,Nicolini A,Levi G

更新日期：1997-08-01 00:00:00

abstract：:Nonmotor symptoms of cognitive and affective nature are present in premotor and motor stages of Parkinson's disease (PD). Neurogenesis, the generation of new neurons, persists throughout the mammalian life span in the hippocampal dentate gyrus. Adult hippocampal neurogenesis may be severely affected in the course of P...

journal_title：Journal of neuroscience research

authors： Schlachetzki JC,Grimm T,Schlachetzki Z,Ben Abdallah NM,Ettle B,Vöhringer P,Ferger B,Winner B,Nuber S,Winkler J

更新日期：2016-01-01 00:00:00

abstract：:The effects of the environmental contaminants methylmercury (MeHg) and inorganic mercury (HgCl(2)) on cell viability, intracellular calcium concentration ([Ca(2+)](i)), and reactive oxygen species (ROS) generation were studied in rat cerebellar granule neuron cultures using fluorescent methods. MeHg exhibited an LC(50...

journal_title：Journal of neuroscience research

authors： Gassó S,Cristòfol RM,Selema G,Rosa R,Rodríguez-Farré E,Sanfeliu C

更新日期：2001-10-01 00:00:00

abstract：:Substance P (SP) acts as an immunoregulator by binding to specific functional cell surface receptors on a subpopulation of human T-helper lymphocytes. Receptors with similar properties have also been characterized on the human IM-9 B-lymphoblast cell line. Four distinct proteins of molecular weight (MW) 33,000, 58,000...

journal_title：Journal of neuroscience research

authors： McGillis JP,Organist ML,Scriven KH,Payan DG

更新日期：1987-01-01 00:00:00

abstract：:The production of collagen-degrading proteases by cultured neonatal rat microglia was examined using an immobilized fibronectin-gelatin matrix coupled to a fluorescent marker and by substrate gel analysis. When microglia were plated onto the surface of the matrix and incubated under resting (nonstimulated) conditions,...

journal_title：Journal of neuroscience research

authors： Colton CA,Keri JE,Chen WT,Monsky WL

更新日期：1993-06-15 00:00:00

abstract：:Forty-seven rats were cannulated permanently in either the globus pallidus or neostriatum and subsequently injected with carbachol, scopolamine, or carbachol plus scopolamine. The injection of carbachol (1 mug) into the globus pallidus produced transient hyperkinetic phasic dyskinesias (84%) followed in some cases by ...

journal_title：Journal of neuroscience research

authors： Springer P,Dill RE

更新日期：1975-01-01 00:00:00

abstract：:Brain-derived neurotrophic factor (BDNF) is well known to play a critical role in cognition. Its role in mood disorders, including post stroke depression (PSD), is also recognized with more evidence surfacing. In patients with PSD, their serum BNDF level is lower than in those without depression. Furthermore, antidepr...

journal_title：Journal of neuroscience research

authors： Zhang E,Liao P

更新日期：2020-03-01 00:00:00

abstract：:Glucocorticoid hormones affect gene expression directly at the level of transcription via intracellular receptors that translocate to the nucleus in the presence of steroid. In the brain, two types of high-affinity receptors bind glucocorticoids, the type I, mineralocorticoid receptor and the type II, glucocorticoid r...

journal_title：Journal of neuroscience research

authors： Vielkind U,Walencewicz A,Levine JM,Bohn MC

更新日期：1990-11-01 00:00:00

abstract：:The inward-rectifier K(+) channel Kir4.1 is responsible for maintaining cochlear homeostasis and restoring neural excitability. The large-conductance calcium-activated K(+) channel (BK(Ca)) plays a key role in phase locking signals in the mammalian inner ear. To evaluate the influence of mitochondrial dysfunction on t...

journal_title：Journal of neuroscience research

authors： Zou J,Zhang Y,Yin S,Wu H,Pyykkö I

更新日期：2009-01-01 00:00:00

abstract：:It has been postulated that cellular glutamate is released into the extracellular fluid when the energy supply of the brain is compromised (i.e., anoxia or oxygen/glucose deprivation), and there the amino acid triggers the so-called excitotoxic cascade, causing neuronal death. Several mechanisms for this release have ...

journal_title：Journal of neuroscience research

authors： Martín ME,Muñoz FM,Dickinson DA,Forman HJ,Martín del Río R,Salinas M,Fando JL

更新日期：2005-10-01 00:00:00

abstract：:An elevated expression of c-fos nuclear protooncogene (immediate early gene) has been shown repeatedly to correlate with long-term neuronal responses. This paper reviews recent data suggesting that neuronal plasticity, including learning and memory formation, may involve c-fos expression as well. On the basis of biolo...

journal_title：Journal of neuroscience research

authors： Kaczmarek L

更新日期：1993-03-01 00:00:00

abstract：:The gene mutated in the mouse open brain (opb) phenotype antagonizes sonic hedgehog-mediated signaling and encodes a small GTPase of the Rab family, Rab23. To date, the brain expression profile and exact mechanism of function of the Rab23 protein has remained unknown. Specific antibodies generated against Rab23 showed...

journal_title：Journal of neuroscience research

authors： Guo A,Wang T,Ng EL,Aulia S,Chong KH,Teng FY,Wang Y,Tang BL

更新日期：2006-05-01 00:00:00

abstract：:We reported previously that stem cell factor (SCF) is produced mainly by neurons and that its receptor (c-kitR), encoded by the protooncogene c-kit, is expressed in microglia, suggesting that SCF/c-kitR signaling may be involved in neuron-microglia interactions. We now report that SCF supports microglial survival in c...

journal_title：Journal of neuroscience research

authors： Zhang SC,Fedoroff S

更新日期：1998-07-01 00:00:00

abstract：:Nascent neural crest cells derived from explanted E12 embryonic rat caudal neural tubes were used as an assay system to investigate the effects of fibroblast growth factors on neural crest cell (NCC) survival, proliferation, migration, and differentiation. In vitro and in vivo all NCC express low affinity nerve growth...

journal_title：Journal of neuroscience research

authors： Bannerman PG,Pleasure D

更新日期：1993-09-01 00:00:00

abstract：:The incubation of murine thymocytes for 24 hr in the presence of cholinergic agonists induces selective proliferation of PNA- cells as measured by thymidine incorporation. The response of PNA- cells is mediated by the activation of nicotinic receptors. This conclusion is suggested by the inability of the muscarinic ag...

journal_title：Journal of neuroscience research

authors： Rossi A,Tria MA,Baschieri S,Doria G,Frasca D

更新日期：1989-11-01 00:00:00

abstract：:Recent studies have indicated that embryonic stem cells (ESCs) can be a source for the replacement of spiral ganglion neurons (SGNs), auditory primary neurons, and neurite projections from ESC-derived neurons to auditory sensory epithelia. However, the potential of ESC-derived neurons for synapse formation with audito...

journal_title：Journal of neuroscience research

authors： Matsumoto M,Nakagawa T,Kojima K,Sakamoto T,Fujiyama F,Ito J

更新日期：2008-11-01 00:00:00

abstract：:Acetylcholinesterase (AChE) molecular forms were studied in normal (NM) and in dystrophic (DM) 129B6F1/J mouse muscle. Successive extractions of the tissue with saline and saline-Triton X-100 buffers yielded two soluble fractions, S1 and S2. Forty percent of the AChE in NM was measured in S1 and 60% in S2, and 65% and...

journal_title：Journal of neuroscience research

authors： Cabezas-Herrera J,Campoy FJ,Vidal CJ

更新日期：1994-08-01 00:00:00

abstract：:Pharmacological characterization of the action of the novel non-N-methyl-D-aspartate (non-NMDA) antagonist AMOA (2-amino-3-[3-(carboxymethoxy)-5-methylisoxazol-4-yl]propionate) on glutamate receptors was investigated in Xenopus oocytes injected with mouse brain mRNA. AMOA (150 microM) produced a nearly parallel shift ...

journal_title：Journal of neuroscience research

authors： Wahl P,Nielsen B,Krogsgaard-Larsen P,Hansen JJ,Schousboe A,Miledi R

更新日期：1992-11-01 00:00:00

abstract：:The present study examined the effects of high-altitude exposure on the pineal gland, the main source of production of melatonin. It was surmised that hypoxia experienced at high altitude, caused by decreased oxygen tension in the ambient air, might lead to some structural alterations in the pineal gland and, hence, a...

journal_title：Journal of neuroscience research

authors： Kaur C,Srinivasan KN,Singh J,Peng CM,Ling EA

更新日期：2002-02-15 00:00:00

abstract：:Astrocytomas are the most common brain tumors arising in the CNS and account for 65% of all primary brain tumors. Astrocytes have been shown to have the highest predisposition to malignant transformation compared to any other CNS cell type. The majority of astrocytomas are histologically malignant neoplasm. Previous s...

journal_title：Journal of neuroscience research

authors： Lal PG,Ghirnikar RS,Eng LF

更新日期：1996-05-01 00:00:00

abstract：:We investigated whether certain hydrophobic dipeptides, Leu-Ile, Leu-Pro, and Pro-Ile, which partially resemble the site on FK506 that binds to immunophilin, could stimulate glial cell line-derived neurotrophic factor (GDNF) and brain-derived neurotrophic factor (BDNF) synthesis in cultured neurons and found only Leu-...

journal_title：Journal of neuroscience research

authors： Nitta A,Nishioka H,Fukumitsu H,Furukawa Y,Sugiura H,Shen L,Furukawa S

更新日期：2004-10-15 00:00:00

abstract：:Corticosterone (CORT), one of the glucocorticoids, causes neuronal damage in the hippocampus, but the mechanism(s) of action underlying its effects remains unknown. Brain-derived neurotrophic factor (BDNF) is a neurotrophic factor that belongs to the neurotrophin family, affects the survival and/or differentiation of ...

journal_title：Journal of neuroscience research

authors： Nitta A,Ohmiya M,Sometani A,Itoh M,Nomoto H,Furukawa Y,Furukawa S

更新日期：1999-07-15 00:00:00

abstract：:The birth of cells with neurogenic potential in the adult brain is assessed commonly by detection of exogenous S phase markers, such as bromodeoxyuridine (BrdU). Analysis of other phases of the cell cycle, however, can provide insight into how external factors, such as opiates, influence the cycling of newly born cell...

journal_title：Journal of neuroscience research

authors： Mandyam CD,Norris RD,Eisch AJ

更新日期：2004-06-15 00:00:00

abstract：:An angiotensin 2 type 1 receptor blocker, olmesartan, and a calcium channel blocker, azelnidipine, possess not only an antihypertensive effect but also an antioxidative effect and other beneficial effects. In the present study, we examined the efficacy of olmesartan and azelnidipine monotherapy (2 mg/kg or 10 mg/kg ea...

journal_title：Journal of neuroscience research

authors： Omote Y,Deguchi K,Kono S,Liu W,Kurata T,Hishikawa N,Yamashita T,Ikeda Y,Abe K

更新日期：2014-10-01 00:00:00

abstract：:In eukaryotes, mitochondria are critical for cellular bioenergetics and mediating apoptosis. The transcriptional coactivator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha) is an important regulator of mitochondrial biogenesis and function. However, the role of PGC-1alpha in neuronal a...

journal_title：Journal of neuroscience research

authors： Liang J,Yang Y,Zhu X,Wang X,Chen R

更新日期：2010-07-01 00:00:00

abstract：:Lead is putatively regarded as an environmental neurotoxicant. Long-term low-level lead exposure causes cognitive deficits, but the mechanism remains to be elucidated. In the present study, the excitatory effects of low-level lead exposure on action potential (AP) firing of pyramidal neurons in CA1 region of rat hippo...

journal_title：Journal of neuroscience research

authors： Yan D,Xiao C,Ma FL,Wang L,Luo YY,Liu J,Wang HL,Chen JT,Ruan DY

更新日期：2008-12-01 00:00:00

abstract：:Tungstate treatment increases the phosphorylation of glycogen synthase kinase-3beta (GSK3beta) at serine 9, which triggers its inactivation both in cultured neural cells and in vivo. GSK3 phosphorylation is dependent on the activation of extracellular signal-regulated kinases 1/2 (ERK1/2) induced by tungstate. As a co...

journal_title：Journal of neuroscience research

authors： Gómez-Ramos A,Domínguez J,Zafra D,Corominola H,Gomis R,Guinovart JJ,Avila J

更新日期：2006-02-01 00:00:00

abstract：:BACE1 initiates processing of the amyloid precursor protein (APP) in the production of amyloid beta (Abeta) peptide. After beta-cleavage by BACE1, the C-terminal stub of the APP fragment is further processed by the gamma-secretase complex to produce Abeta. Because APP, Abeta, the gamma-secretase complex, and BACE1 are...

journal_title：Journal of neuroscience research

authors： Ebina M,Futai E,Tanabe C,Sasagawa N,Kiso Y,Ishiura S

更新日期：2009-02-01 00:00:00

abstract：:Mg2+ATPase and (Na+ + K+)ATPase activities were measured in clonal line NN hamster astroblasts and in clonal lines M1 and N1E-115 mouse neuroblastoma cells after the cells had been subjected to the acute and chronic actions of 100 mM ethanol. Exposure of the astroblasts to ethanol for periods as long as 68 days produc...

journal_title：Journal of neuroscience research

authors： Syapin PJ,Stefanovic V,Mandel P,Noble EP

更新日期：1976-01-01 00:00:00