Evidence for regulation of myelin protein synthesis by contact between adjacent Schwann cell plasma membranes.

abstract：:Fragments of corpus callosum from P13 normal and jimpy (jp) mutant mice (containing only postmigrating precursors and differentiated oligodendrocytes (ODCs, some of them myelinating soon) have been transplanted into the thalamus of newborn shiverer (shi) mutant mice. The behaviour of transplanted ODCs has been assayed...

journal_title：Developmental neuroscience

authors： Lachapelle F,Lapie P,Gumpel M

更新日期：1992-01-01 00:00:00

abstract：:Cell polarity is one of the most basic properties of all normal cells and loss of polarity is a hallmark of cancer. While multiple proteins have been implicated in the maintenance of cell polarity, the functionally related neoplastic tumor suppressors Lethal giant larvae (Lgl), Scribble and Disks large comprise a uniq...

journal_title：Developmental neuroscience

authors： Vasioukhin V

更新日期：2006-01-01 00:00:00

abstract：:Using Western blot and immunocytochemistry to detect protein, and in situ hybridization and Northern blot to detect RNA, we studied the expression of Na,K-ATPase subunit isoforms in cultured astrocytes and oligodendrocytes in vitro, and in glial cells in the brain. We found that astrocytes in culture express alpha 1 a...

journal_title：Developmental neuroscience

authors： Fink D,Knapp PE,Mata M

更新日期：1996-01-01 00:00:00

abstract：:Dissociated brain cell cultures are a useful model for investigating development and differentiation of oligodendrocytes in vitro. The current studies compare the developmental patterns of expression for oligodendrocyte lineage/myelin markers in both primary and secondary oligodendrocyte cultures derived from mouse an...

journal_title：Developmental neuroscience

authors： Duchala CS,Asotra K,Macklin WB

更新日期：1995-01-01 00:00:00

abstract：:Systemic creatine (Cr) supplementation increases brain phosphocreatine (PCr) and prevents hypoxic seizures in 15-day-old rabbits. Between 5 and 30 days of age during normal development, rabbit gray matter mitochondrial creatine kinase (Mi-CK) increases 400% while cytosolic CK (BB-CK) increases 60%. In white matter, bo...

journal_title：Developmental neuroscience

authors： Kekelidze T,Khait I,Togliatti A,Holtzman D

更新日期：2000-09-01 00:00:00

abstract：:The proximodistal axonal transport of choline acetyltransferase (ChAc) has been studied in the chick sciatic nerve in the absence of any experimental manipulation. The phenomenon utilized by us is a physiological transient fall in the activity of ChAc. This fall occurs in most areas of the chick central nervous system...

journal_title：Developmental neuroscience

authors： Giacobini G,Cannas M,Panattoni GL,Filogamo G

更新日期：1979-01-01 00:00:00

abstract：:Pediatric traumatic brain injury is a significant problem that affects many children each year. Progress is being made in developing neuroprotective strategies to combat these injuries. However, investigators are a long way from therapies to fully preserve injured neurons and glia. To restore neurological function, re...

journal_title：Developmental neuroscience

authors： Goodus MT,Guzman AM,Calderon F,Jiang Y,Levison SW

更新日期：2015-01-01 00:00:00

abstract：:Quaking is a neurological mutation leading to pleiotropic phenotypic expression, the most prominent being disturbed myelin formation in the central nervous system (CNS) with minor abnormalities in the peripheral nervous system. Previous immunochemical measurements of glial fibrillary acidic protein (GFAP) revealed a m...

journal_title：Developmental neuroscience

authors： Chen H,Sun P,Parmantier E,Cabon F,Dupouey P,Zalc B,Jacque C

更新日期：1992-01-01 00:00:00

abstract：:Primary cultures of cerebellum from 5-day-old rats indicated that proliferating neuroblasts synthesize and release nerve growth factor (NGF). Since NGF promotes DNA synthesis in these cells, our findings demonstrate that the early developing cerebellum is a suitable physiological model for studying the autocrine mitog...

journal_title：Developmental neuroscience

authors： Charrasse S,Jehan F,Confort C,Brachet P,Clos J

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:Neonatal hypoxic-ischemic (HI) encephalopathy occurs in 1-4 per 1,000 live term births and can cause devastating neurodevelopmental disabilities. Currently, therapeutic hypothermia (TH) is the only treatment with proven efficacy. Since TH is associated with decreased cerebral metabolism and cerebral blood fl...

journal_title：Developmental neuroscience

authors： Buckley EM,Patel SD,Miller BF,Franceschini MA,Vannucci SJ

更新日期：2015-01-01 00:00:00

abstract：:The expression of voltage-gated potassium channels plays an important role in the acquisition of membrane excitability in neurons. We examined the expression pattern of genes in developing cerebellar granule neurons in vivo and in vitro. In situ hybridization of Kv3.1 mRNA demonstrated that the gene was expressed at h...

journal_title：Developmental neuroscience

authors： Shibata R,Wakazono Y,Nakahira K,Trimmer JS,Ikenaka K

更新日期：1999-01-01 00:00:00

abstract：:The L-type calcium channel activator +/-Bay K 8644 has recently been shown to provoke self-injurious biting in young mice. Since the serotonergic systems have been implicated in the expression of self-injurious behavior in both humans and animals, the present studies tested whether drugs influencing serotonin systems ...

journal_title：Developmental neuroscience

authors： Kasim S,Egami K,Jinnah HA

更新日期：2002-01-01 00:00:00

abstract：:The Notch signaling pathway is important at several stages of retinal development including the differentiation of retinal ganglion cells and Muller glia. The downstream effectors of Notch signaling, Hes1 and Hes5, have been shown to be critical in the retina as well. While Notch activity directly regulates Hes1 and H...

journal_title：Developmental neuroscience

authors： Nelson BR,Gumuscu B,Hartman BH,Reh TA

更新日期：2006-01-01 00:00:00

abstract：:The cell line MN9D, a fusion of embryonic ventral mesencephalic and neuroblastoma cells, is extensively used as a model of dopamine (DA) neurons because it expresses tyrosine hydroxylase and synthesizes and releases DA. These cells are also used to test mechanisms and potential therapeutics relevant to the loss of DA ...

journal_title：Developmental neuroscience

authors： Rick CE,Ebert A,Virag T,Bohn MC,Surmeier DJ

更新日期：2006-01-01 00:00:00

abstract：:The hippocampal formation is a multicomponent region of the medial temporal lobe preferentially involved in declarative and relational memory processing. Behavioral studies have suggested a protracted functional maturation of these structures in primates, and postnatal developmental abnormalities in the hippocampal fo...

journal_title：Developmental neuroscience

authors： Lavenex P,Banta Lavenex P,Amaral DG

更新日期：2007-01-01 00:00:00

abstract：:The metabolism of [1-13C]D-glucose by astrocytes, neurons and mixed astroglial/neuronal cultures derived from the striatum of fetal rats was studied using NMR. Metabolic activity was studied in resting and depolarized cells (55 mM K+), with dibutyryl cyclic-AMP added to the medium to promote cell differentiation, and ...

journal_title：Developmental neuroscience

authors： Leo GC,Driscoll BF,Shank RP,Kaufman E

更新日期：1993-01-01 00:00:00

abstract：:Insulin binding was measured on crude mitochondrial or plasma membranes prepared from different rat brain regions during postnatal development. In the cerebral cortex and brainstem, insulin binding decreased 60-70% between birth and the adult period. In the cerebellum, insulin binding doubled in the first 10 postnatal...

journal_title：Developmental neuroscience

authors： Marks JL,Eastman CJ

更新日期：1990-01-01 00:00:00

abstract：:The myelin-associated glycoprotein (MAG) is a 100 K-dalton, integral membrane glycoprotein containing 30% carbohydrate that is in central and peripheral myelin sheaths. Recent research on its function during normal myelinogenesis and possible roles in the pathology of demyelinating diseases is reviewed. Emphasis is pl...

journal_title：Developmental neuroscience

authors： Quarles RH

更新日期：1983-01-01 00:00:00

abstract：:Nogo is a member of the reticulon family. Our understanding of the physiological functions of the Nogo-A protein has grown over the last few years, and this molecule is now recognized as one of the most important axonal regrowth inhibitors present in central nervous system (CNS) myelin. Nogo-A plays other important ro...

journal_title：Developmental neuroscience

authors： Haybaeck J,Llenos IC,Dulay RJ,Bettermann K,Miller CL,Wälchli T,Frei K,Virgintino D,Rizzi M,Weis S

更新日期：2012-01-01 00:00:00

abstract：:Cultures of rat oligodendrocytes were used to test the possible role of the cerebellar soluble lectin (CSL) in myelin formation. Immunocytochemistry at the ultrastructural level showed that the lectin is present in the cytoplasm of the perikaryon of cultured oligodendrocytes and also on the plasma membrane of the cell...

journal_title：Developmental neuroscience

authors： Kuchler S,Fressinaud C,Sarlieve LL,Vincendon G,Zanetta JP

更新日期：1988-01-01 00:00:00

abstract：:While extracellular signals play a major role in brain neurogenesis, little is known about the cell cycle machinery underlying mitogen stimulation of precursor proliferation. Current models suggest that the D cyclins function as primary sensors of extracellular mitogens. Here we define the mechanisms by which basic fi...

journal_title：Developmental neuroscience

authors： Li B,DiCicco-Bloom E

更新日期：2004-03-01 00:00:00

abstract：:Glutamine synthesis, the major pathway of ammonia detoxification, and the intracellular concentration of organic osmolytes in primary astrocytes and F98 glioma cells were investigated with multinuclear magnetic resonance spectroscopy. Acute exposure to ammonia (3 h incubation with NH4Cl) raised the concentration of gl...

journal_title：Developmental neuroscience

authors： Zwingmann C,Brand A,Richter-Landsberg C,Leibfritz D

更新日期：1998-01-01 00:00:00

abstract：:In the developing brain the majority of neurons migrate from their birthplace to their final destination. This active movement is essential for the formation of cortical layers and nuclei. The impairment of migration does not affect the viability of neurons but often results in abnormal differentiation. The proper mig...

journal_title：Developmental neuroscience

authors： Jiang Y,Kumada T,Cameron DB,Komuro H

更新日期：2008-01-01 00:00:00

abstract：:It has been hypothesized that changes in striatal-mediated dopamine modulation during adolescence may increase the risk for initiating substance abuse as a result of its fundamental role in arbitrating reward sensitivity and motivation during learning and decision making. However, substance abuse during adolescence ma...

journal_title：Developmental neuroscience

authors： Churchwell JC,Carey PD,Ferrett HL,Stein DJ,Yurgelun-Todd DA

更新日期：2012-01-01 00:00:00

abstract：:We have previously reported that a developmental axon-sparing striatal injury induced by hypoxia-ischemia results in a diminished adult number of substantia nigra (SN) tyrosine hydroxylase (TH)-positive neurons, in the absence of direct nigral injury. To examine the specific role of striatal injury, we made selective ...

journal_title：Developmental neuroscience

authors： Macaya A,Burke RE

更新日期：1992-01-01 00:00:00

abstract：:We studied the developmental changes of soluble and membrane-bound protein kinases (EC 2.7.1.37) in rat brain and found that the elution profiles from a DEAE-cellulose column by NaCl of adenosine-3':5'-monophosphate (cyclic AMP) dependent protein kinase from cytosol were not significantly different in newborn (0.19 M ...

journal_title：Developmental neuroscience

authors： Kinnier WJ,Chikvaidze V,Hollenbeck RA,Chuang DM,Costa E

更新日期：1979-01-01 00:00:00

abstract：:Proper eye formation depends on specific interactions between neural and ectodermal tissues coupled with temporally distinct gene expression and a regulated sequence of signaling events. The homeobox gene Pax6 is vitally important to the entire process of eye development in both vertebrates and invertebrates. Pax6 exp...

journal_title：Developmental neuroscience

authors： Reza HM,Yasuda K

更新日期：2004-01-01 00:00:00

abstract：:In adult rats, kainic acid-induced status epilepticus markedly reduces GluR2 (the alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid, AMPA subunit that limits Ca2+ permeability), receptor mRNA in the vulnerable CA3 and may contribute to delayed neurodegeneration. In rat pups resistant to kainate seizure-induced...

journal_title：Developmental neuroscience

authors： Friedman LK,Sperber EF,Moshé SL,Bennett MV,Zukin RS

更新日期：1997-01-01 00:00:00

abstract：:Choline acetyltransferase (ChAT), the biosynthetic enzyme for acetylcholine metabolism, is expressed in a human cholinergic neuroblastoma cell line; MC-IXC. We demonstrate that ChAT activity is regulated in this cell line by cell density. It is believed that the mechanism of stimulation of enzyme activity involves cel...

journal_title：Developmental neuroscience

authors： Casper D,Davies P

更新日期：1988-01-01 00:00:00

abstract：:The distal segments of the crush-injured and permanently transected sciatic nerve provide models to study Schwann cell activity in the presence and absence of Schwann cell-axonal contact, respectively. We examined the quantity and quality of transcript coding for the myelin-associated glycoprotein (MAG) over a 3-week ...

journal_title：Developmental neuroscience

authors： Gupta SK,Poduslo JF,Dunn R,Roder J,Mezei C

更新日期：1990-01-01 00:00:00