Src, ras, and rac mediate the migratory response elicited by NGF and PMA in PC12 cells.

abstract：:To examine the role of platelet-derived growth factor (PDGF) in the in vivo regulation of Schwann cell proliferation, steady-state levels of mRNAs encoding PDGF A and B chains, and PDGF alpha and beta receptors were measured in immature and adult rat sciatic nerves and in cultured rat Schwann cells. PDGF B chain and P...

journal_title：Journal of neuroscience research

authors： Hardy M,Reddy UR,Pleasure D

更新日期：1992-02-01 00:00:00

abstract：:Activation of proteolytic enzymes, including the caspase family of proteinases, is a feature characteristic of the apoptotic program. In the present study, we examined a potential role of intracellular proteinases in the death of neuronal PC12 and primary cultured rat microglial cells induced by 6-hydroxydopamine (6-O...

journal_title：Journal of neuroscience research

authors： Takai N,Nakanishi H,Tanabe K,Nishioku T,Sugiyama T,Fujiwara M,Yamamoto K

更新日期：1998-10-15 00:00:00

abstract：:In cultured Schwann cells, single-channel and whole-cell K+ currents can be activated by depolarizing the membrane to values more negative than -50 mV. In elevated extracellular K+ concentration ([K+]o), however, single-channel activity and whole-cell currents could be recorded at more negative potentials. Thus, the t...

journal_title：Journal of neuroscience research

authors： Verkhratsky A,Hoppe D,Kettenmann H

更新日期：1991-02-01 00:00:00

abstract：:Adenosine signalling has an important role in cochlear protection from oxidative stress. In most tissues, intracellular adenosine kinase (ADK) is the primary route of adenosine metabolism and the key regulator of intracellular and extracellular adenosine levels. The present study provides the first evidence for ADK di...

journal_title：Journal of neuroscience research

authors： Vlajkovic SM,Guo CX,Dharmawardana N,Wong AC,Boison D,Housley GD,Thorne PR

更新日期：2010-09-01 00:00:00

abstract：:There are two types of calcium-activated neutral protease (CANP), m-CANP and mu-CANP, following the nomenclature of Suzuki et al to show that each requires mM and microM Ca2+, respectively, for its activation. We found mu-CANP activity in a crude CANP fraction extracted from the peripheral nerve, which degraded the ne...

journal_title：Journal of neuroscience research

authors： Kamakura K,Ishiura S,Suzuki K,Sugita H,Toyokura Y

更新日期：1985-01-01 00:00:00

abstract：:Oligodendrocyte responses in vitro to platelet-derived growth factor (PDGF) include proliferation, survival, migration, and changes in cell morphology and molecular expression. Studies of mixed glial cultures established that astrocytes secrete PDGF; thus astrocytes are considered to be key regulators of oligodendrocy...

journal_title：Journal of neuroscience research

authors： Ellison JA,Scully SA,de Vellis J

更新日期：1996-07-01 00:00:00

abstract：:Integrins comprise a large family of cell adhesion molecules that mediate interactions between the extracellular environment and the cytoplasm. During the last decade, analysis of the expression and function of these molecules has revealed that integrins regulate many aspects of cell behavior including cell death, pro...

journal_title：Journal of neuroscience research

authors： Milner R,Campbell IL

更新日期：2002-08-01 00:00:00

abstract：:Although protein kinase Cdk5-p35 is important in many aspects of the development and function of the central nervous system, relatively little is known about its regulation. In the present study, we examined the relationship between the association of this kinase with membranes and its activity in perinatal and adult ...

journal_title：Journal of neuroscience research

authors： Sato K,Zhu YS,Saito T,Yotsumoto K,Asada A,Hasegawa M,Hisanaga S

更新日期：2007-11-01 00:00:00

abstract：:We review three principally different forms of injury-induced synaptic alterations. (1) Displacement of presynaptic terminals from perikarya and dendrites of axotomized neurons, (2) central changes in primary afferent terminals of peripherally axotomized sensory ganglion cells, and (3) anterograde Wallerian-type degen...

journal_title：Journal of neuroscience research

authors： Aldskogius H,Liu L,Svensson M

更新日期：1999-10-01 00:00:00

abstract：:We present here a fast protocol that could be used to obtain highly purified cultures of maximal proliferating adult rat Schwann cells. These adult rat Schwann cells can be transfected in a nonbiological way using the physical transfection method of electroporation. Schwann cells are decisive in recovery of peripheral...

journal_title：Journal of neuroscience research

authors： Mauritz C,Grothe C,Haastert K

更新日期：2004-08-01 00:00:00

abstract：:Gamma-Aminobutyric acid (GABA) is the principal inhibitory neurotransmitter in the brain. A deficiency of GABAergic inhibition mediated via the GABAA receptor complex has for a long time been suspected to be a central factor in epileptogenesis. Status epilepticus is a condition of sustained and prolonged excitation of...

journal_title：Journal of neuroscience research

authors： Karle J,Woldbye DP,Elster L,Diemer NH,Bolwig TG,Olsen RW,Nielsen M

更新日期：1998-12-15 00:00:00

abstract：:A number of cytokines and growth factors may affect astrocyte proliferation and functions. Transforming growth factor-beta 1 (TGF-beta 1) is a pleiotropic cytokine which exerts multiple effects on growth and differentiation of different cell types. TGF-beta 1 is present in low amounts in the normal brain. TGF-beta 1 g...

journal_title：Journal of neuroscience research

authors： Vergeli M,mazzanti B,Ballerini C,Gran B,Amaducci L,Massacesi L

更新日期：1995-01-01 00:00:00

abstract：:GM1 ganglioside has been shown to stimulate recovery of the damaged dopamine system under a number of different circumstances. In addition to rescue of damaged dopamine neurons, the present study assessed the ability of GM1 to enhance the synthesis of dopamine in remaining nigrostriatal neurons following 1-methyl-4-ph...

journal_title：Journal of neuroscience research

authors： Schneider JS,Kean A,DiStefano L

更新日期：1995-09-01 00:00:00

abstract：:Studies using Aplysia californica have demonstrated that transcription after nerve injury occurs during a rapid, transient first phase and a delayed, prolonged second phase. Although the second phase is especially important for regeneration, the mRNAs produced during this phase have not been identified. We characteriz...

journal_title：Journal of neuroscience research

authors： Colby GP,Sung YJ,Ambron RT

更新日期：2005-11-15 00:00:00

abstract：:Fast-scan cyclic voltammetry (FSCV) is an established method for measuring dopamine (DA) levels in the brain in real time. However, it is difficult to discriminate DA from other monoamines such as serotonin (5-hydroxytryptamine, 5-HT) and norepinephrine (NE). We report a novel DA-specific biosensor consisting of a car...

journal_title：Journal of neuroscience research

authors： Ishida A,Imamura A,Ueda Y,Shimizu T,Marumoto R,Jung CG,Hida H

更新日期：2018-05-01 00:00:00

abstract：:Parallel corticostriatonigral circuits have been proposed that separately process motor, cognitive, and emotional-motivational information. Functional integration requires that interactions exist between neurons participating in these circuits. This makes it imperative to study the complex anatomical substrate underly...

journal_title：Journal of neuroscience research

authors： Wouterlood FG,Engel A,Daal M,Houwen G,Meinderts A,Jordà Siquier T,Beliën JAM,van Dongen YC,Scheel-Krüger J,Thierry AM,Groenewegen HJ,Deniau JM

更新日期：2018-09-01 00:00:00

abstract：:The extension of filopodia from growth cones of regenerating neurites from rat superior cervical ganglion neurons in tissue culture was studied. Cultures were grown on a thin layer of fibrous collagen and maintained in a medium containing serum and nerve growth factor. Time-lapse cinematography and computer-assisted m...

journal_title：Journal of neuroscience research

authors： Argiro V,Bunge MB,Johnson MI

更新日期：1985-01-01 00:00:00

abstract：:We describe an experimental model to produce closed traumatic injuries to the spinal cord of adult rats. This model uses an inflatable balloon that is introduced in the dorsal subdural space and moved to a location rostral to the laminectomy site. The spinal cord trauma can be graded by varying either the duration of ...

journal_title：Journal of neuroscience research

authors： Martin D,Schoenen J,Delrée P,Gilson V,Rogister B,Leprince P,Stevenaert A,Moonen G

更新日期：1992-08-01 00:00:00

abstract：:Cathepsin D-like activity in homogenates of five brain areas of 3-month-old and 24-month-old Fischer 344 rats was measured. With hemoglobin as substrate at pH 3.2, more than 90% of the activity was inhibited by pepstatin. In each area studied, activity was more than twice as high in the old rat brain: 140-160% higher ...

journal_title：Journal of neuroscience research

authors： Kenessey A,Banay-Schwartz M,DeGuzman T,Lajtha A

更新日期：1989-08-01 00:00:00

abstract：:We have previously shown that myelin-associated glycoprotein (MAG) inhibits neurite growth from a neuronal cell line. In this study we show that 60% of axonal growth cones of postnatal day 1 hippocampal neurons collapsed when they encountered polystyrene beads coated with recombinant MAG (rMAG). Such collapse was not ...

journal_title：Journal of neuroscience research

authors： Li M,Shibata A,Li C,Braun PE,McKerracher L,Roder J,Kater SB,David S

更新日期：1996-11-15 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：:Mononuclear cell infiltration into the CNS and induction of inflammatory cytokines and iNOS in diseases like multiple sclerosis (MS) and experimental allergic encephalomyelitis (EAE) have been implicated in subsequent disease pathogenesis and progression. We report that Lovastatin treatment blocks the clinical disease...

journal_title：Journal of neuroscience research

authors： Stanislaus R,Singh AK,Singh I

更新日期：2001-10-15 00:00:00

abstract：:Among the ion channels and pumps activated by growth factor stimulation, K+ channels have been implicated in the growth and proliferation of several cancer cell lines. The role of these channels in central nervous system tumors, however, has not been described. This study used the malignant astrocytoma cell lines U87 ...

journal_title：Journal of neuroscience research

authors： Chin LS,Park CC,Zitnay KM,Sinha M,DiPatri AJ Jr,Perillán P,Simard JM

更新日期：1997-04-15 00:00:00

abstract：:This Review describes the current status of poststroke epilepsy (PSE) with an emphasis on poststroke epileptogenesis modeling for testing new therapeutic agents. Stroke is a leading cause of epilepsy in an aging population. Late-onset "epileptic" seizures have been reported in up to 30% cases after stroke. Nevertheles...

journal_title：Journal of neuroscience research

authors： Reddy DS,Bhimani A,Kuruba R,Park MJ,Sohrabji F

更新日期：2017-04-01 00:00:00

abstract：:Ionotropic glutamate receptors, N-methyl-d-aspartate receptors (NMDARs) and alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors (AMPARs), are densely distributed in the mammalian brain and actively regulate a variety of cellular activities. Expression and function of these receptors are also under a tig...

journal_title：Journal of neuroscience research

authors： Wang JQ,Liu X,Zhang G,Parelkar NK,Arora A,Haines M,Fibuch EE,Mao L

更新日期：2006-12-01 00:00:00

abstract：:In this Mini-Review we present a new hypothesis in support of the neurodegenerative theory as a mechanism for the pathogenesis of multiple sclerosis (MS). The pathogenesis of MS results from changes in two distinct CNS compartments. These are the "myelin" and "nonmyelin" compartments. The myelin compartment is where p...

journal_title：Journal of neuroscience research

authors： Mastronardi FG,Moscarello MA

更新日期：2005-05-01 00:00:00

abstract：:Previous studies have shown that treating rat cortical neurons in primary culture with apolipoprotein E (apoE) peptide increased cytoplasmic Ca2+ by 2 mechanisms: 1) an influx of extracellular Ca2+ resulting from the activation of a cell surface Ca2+ channel; and 2) release of Ca2+ from internal Ca2+ stores via a G-pr...

journal_title：Journal of neuroscience research

authors： Wang X,Luebbe P,Gruenstein E,Zemlan F

更新日期：1998-03-01 00:00:00

abstract：:Heat shock protein 60 (HSP60) and HSP10 are mitochondrial chaperonin proteins and are responsible for the folding of newly imported proteins and 13 polypeptides encoded by mitochondrial DNA. The expressions of HSP60 and HSP10 are regulated simultaneously because these genes are localized head to head on chromosome, se...

journal_title：Journal of neuroscience research

authors： Kim SW,Lee JK

更新日期：2007-05-01 00:00:00

abstract：:The minimal requirements for the regeneration of optic nerve fibers in vitro were established in a serum-free retinal explant preparation. This serum-free preparation was developed as a prerequisite for testing the growth-promoting activity of tissue extracts prepared from the primary target of regenerating fibers. Ex...

journal_title：Journal of neuroscience research

authors： Johnson JE,Turner JE

更新日期：1982-01-01 00:00:00

abstract：:The effect of two different potassium channel blockers, 4-aminopyridine (4-AP) and quinine, on the alpha 2-adrenoceptor mediated modulation of norepinephrine (NE) release was investigated. Pairs of mouse vasa deferentia were loaded with 3H-norepinephrine (3H-NE), superfused continuously, and stimulated electrically. 4...

journal_title：Journal of neuroscience research

authors： Zimanyi I,Folly G,Vizi ES

更新日期：1988-05-01 00:00:00