abstract：:The presence of glycosaminoglycans (GAG) has been histochemically demonstrated in the CNS of various mammalian species. They have been related with some nerve functions as neurotransmitters storage and synaptic transmission. In the present paper, the histochemical properties of nerve cell cytoplasmic GAG were studied ...

journal_title：Journal of neuroscience research

authors： Alvarado MV,Castejón HV

更新日期：1984-01-01 00:00:00

abstract：:An aminopeptidase purified to homogeneity from cytosol of rat brain cleaved dynorphins having 5-17 residues and selected proenkephalins at the Tyr-Gly bond only to release Tyr and the desTyr fragments. The enzyme protein consisted of a single polypeptide chain of Mr 103,000 and was inhibited by puromycin, bestatin, an...

journal_title：Journal of neuroscience research

authors： Berg MJ,Marks N

更新日期：1984-01-01 00:00:00

abstract：:In order to better characterize the presynaptic GABA receptors regulating glutamate release in the cerebellum [Levi and Gallo, 1981], a number of GABA agonists and GABA transport inhibitors were tested for their ability to potentiate the depolarization-induced release of the glutamate analog D-[3H]aspartate from super...

journal_title：Journal of neuroscience research

authors： Aloisi F,Gallo V,Levi G

更新日期：1983-01-01 00:00:00

abstract：:The effects of blinding with or without pineal ablation on brain monoamine levels were studied in male rats. Brain dopamine (DA), norepinephrine (NE), epinephrine (E), and serotonin (5-HT) were measured by radioenzymatic assays. Four weeks following pinealectomy, E levels were significantly enhanced in the frontal cor...

journal_title：Journal of neuroscience research

authors： Niles LP,Brown GM,Mishra RK

更新日期：1983-01-01 00:00:00

abstract：:Cranial idiopathic acute peripheral facial nerve paralysis (Bell palsy) has been used as a model disease in the present study mainly to investigate trophic capacity of serum components. The ability to induce sprouting from chick embryo dorsal root ganglia was used as the bioassay for trophic activity. Sera from normal...

journal_title：Journal of neuroscience research

authors： Aviel A,Schwartz M

更新日期：1983-01-01 00:00:00

abstract：:In order to identify the relative number of benzodiazepine (BZ) receptors in Purkinje and granule cells, the Purkinje cell degeneration (pcd) mutant mouse was used at different ages. In these mice, Purkinje cells have degenerated almost completely by 45-50 days of age. Granule cell loss occurs only later, and is most ...

journal_title：Journal of neuroscience research

authors： Vaccarino FM,Ghetti B,Wade SE,Rea MA,Aprison MH

更新日期：1983-01-01 00:00:00

abstract：:The regeneration of transected mouse sciatic nerves using semipermeable acrylic copolymer tubes to enclose both stumps has been qualitatively assessed from 1 to 30 weeks post-operative. Quantitative morphometric analysis of electron micrograph montages of complete transverse sections of the segment regenerated between...

journal_title：Journal of neuroscience research

authors： Uzman BG,Villegas GM

更新日期：1983-01-01 00:00:00

abstract：:The objective of the present investigation was to answer the following question: Does the visual cortex affect the neuronal firing of retinal ganglion cells in the rat? To test this hypothesis, the visual cortex was inactivated by a reversible cryoblockade. Action potentials of a ganglion cell were recorded from its a...

journal_title：Journal of neuroscience research

authors： Molotchnikoff S,Tremblay F

更新日期：1983-01-01 00:00:00

abstract：:Experiments were conducted with the aid of intracellular microelectrodes to study physiological properties of neuropile glial cells in the central nervous system of the medicinal leech. The results showed significant contributions of both K+ and Cl- ions to the membrane potential. The transmitter substance 5-hydroxytr...

journal_title：Journal of neuroscience research

authors： Walz W

更新日期：1982-01-01 00:00:00

abstract：:High-affinity uptake, potassium-stimulated release and receptor binding of gamma-aminobutyric acid (GABA) and taurine were studied in retinas of rats treated with monosodium glutamate (MSG) or iodoacetate-malate (IAM). Such treatments produce a selective damage of the inner retinal layers (MSG) or of the photoreceptor...

journal_title：Journal of neuroscience research

authors： Salceda R,Pasantes-Morales H

更新日期：1982-01-01 00:00:00

abstract：:We have observed significantly lower kinetic parameters (KM and Vmax) for methionine adenosyltransferase activity in erythrocytes obtained from early onset schizophrenics when compared to samples from normal subjects. These differences are apparently not due to differences in S-adenosylmethionine (SAM) utilization. Th...

journal_title：Journal of neuroscience research

authors： Kelsoe JR Jr,Tolbert LC,Crews EL,Smythies JR

更新日期：1982-01-01 00:00:00

abstract：:The role of the plasmin-generating system, a serum component, in the development of dissociated embryonic chick spinal cord cells in culture was studied. Studies were performed in a defined system where the cells were maintained in a serum-free medium. Under these conditions the cells produce plasminogen activator. It...

journal_title：Journal of neuroscience research

authors： Kalderon N

更新日期：1982-01-01 00:00:00

abstract：:Bioassays of factors promoting nerve growth in embryonic ganglia are described. Chick embryo extract evokes fiber outgrowth in both sympathetic and ciliary ganglia explanted into a collagen gel. The response is not suppressed by antibodies directed against mouse nerve growth factor (NGF). Chick embryo extract also sup...

journal_title：Journal of neuroscience research

authors： Ebendal T,Hedlund KO,Norrgren G

更新日期：1982-01-01 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：:Relationships among different intensities of electroshock treatment (EST), EEG-recordable primary after discharge (PAD), and beta-adrenergic binding in various brain regions were investigated in adult rats. Different intensities of EST (1-2, 6-8, 20-30 mamp) were applied through ear-clip electrodes for 7 consecutive d...

journal_title：Journal of neuroscience research

authors： Perumal AS,Barkai AI

更新日期：1982-01-01 00:00:00

abstract：:To study the influence of cell surface-associated molecules on intercellular communication, C6 glioma cells were cultured both on plastic and on substrata of paraformaldehyde-fixed B104 neuroblastoma cells. By then comparing the phenotypic expression of these "cocultured" C6 cells with cells cultured on tissue culture...

journal_title：Journal of neuroscience research

authors： Ciment G,de Vellis J

更新日期：1982-01-01 00:00:00

abstract：:Dihydropteridine reductase was purified approximately 1,700-fold from human outdated blood platelets. Two forms of the enzyme, A and B, were resolved. They have the same Km values for 2-amino-6,7,-dimethyl-4-hydroxydihydropteridine (46 microM vs 49 microM), but the A form has a Km for NADH that is two times higher tha...

journal_title：Journal of neuroscience research

authors： Shen R,Abell CW

更新日期：1981-01-01 00:00:00

abstract：:Data from a study in which 12 chronic mental patients and 12 control subject were given D-[3-14C] glucose intravenously in our arterio-venous technique for determining cerebral metabolism in vivo were reexamined. Previously unpublished whole-blood lactate determinations in these experiments indicated a cerebral produc...

journal_title：Journal of neuroscience research

authors： Sacks W,Schechter DC,Sacks S

更新日期：1981-01-01 00:00:00

abstract：:The contribution of glucose carbon to the biosynthesis of cholesterol and phospholipids in distinct brain regions was studied quantitatively in the adult male rat. Rates of flow of glucose carbon into the lipids in vivo were calculated from two measurements: the curve representing the decrease in plasma 14C-glucose wi...

journal_title：Journal of neuroscience research

authors： Barkai AI

更新日期：1981-01-01 00:00:00

abstract：:Contacts between horizontal and bipolar cells are described in the retina of the teleost Eugerres plumieri. A single, long expansion observed in the external cone horizontal cells makes contact by means of a terminal button with the cell body of a bipolar. It represents the only contact between this class of horizonta...

journal_title：Journal of neuroscience research

authors： Parthe V

更新日期：1981-01-01 00:00:00

abstract：:The thyroid hormones triiodothyronine (T3) and L-thyroxine appear to enhance regeneration in the peripheral and central nervous system (CNS). The following experiments examine possible metabolic substrates for the action of T3 on the adult rat CNS after spinal hemisection. The protein incorporation of (3H)lysine after...

journal_title：Journal of neuroscience research

authors： Wells MR,Lofton SA,Bernstein JJ

更新日期：1981-01-01 00:00:00

abstract：:The interaction of bovine white matter proteolipid apoproteins with sodium dodecyl sulfate (SDS) was studied. Equilibrium dialysis binding measurements show that the apoprotein binds approximately 1.5 gm SDS per gram protein at high ionic strength (gamma/2 = 0.17). At low ionic strength (gamma/2 = 0.01) the protein bi...

journal_title：Journal of neuroscience research

authors： Sakura JD

更新日期：1981-01-01 00:00:00

abstract：:Nerve growth factor (NGF) has been purified from the guinea pig prostate using a modification of the Bocchini-Angeletti method for isolating 2.5S NGF from mouse submaxillary glands. As with the mouse preparation, guinea pig prostate NGF appears to migrate as a high molecular weight entity at physiological pH. Followin...

journal_title：Journal of neuroscience research

authors： Rubin JS,Bradshaw RA

更新日期：1981-01-01 00:00:00

abstract：:Respiration was measured polarographically in astrocytes from dissociated neonatal rat cerebra grown in primary culture. Cells grown in a modified Eagle's minimal essential medium containing 20% fetal calf serum for 14 to 21 days respired at a rate of 34.23 n at. equiv 0 mg protein-1 min-1. Cells which were grown in t...

journal_title：Journal of neuroscience research

authors： Olson JE,Holtzman D

更新日期：1980-01-01 00:00:00

abstract：:Multi-unit activity was recorded from the diencephalon of unanesthetized, immobilized female rats. Less than 50% of the recording sites in the hypothalamus showed changes in the level of multi-unit activity to changes in the level of glucose utilization induced by injection of 2-deoxy-D-glucose (2-DG). It was also not...

journal_title：Journal of neuroscience research

authors： Rabin BM,Miller DS

更新日期：1980-01-01 00:00:00

abstract：:Brain cathepsin D, purified by affinity chromatography on Sepharose pepstatin columns, was incubated with synthetic peptides corresponding to the susceptible regions of the myelin basic protein encompassing the two Phe-Phe bonds. One peptide, Leu-Gly-Arg-Phe-Phe-Gly-Gly, was cleaved by cathepsin D at the Phe-Phe bond ...

journal_title：Journal of neuroscience research

authors： Marks N,Benuck M,Hashim G

更新日期：1980-01-01 00:00:00

abstract：:After hemisection of the spinal cord in rats, alterations in amino acid incorporation into protein have been observed in brain and spinal cord. Proteins mediating these changes have been studied in the present experiment. Male, Long-Evans hooded rats were given either a laminectomy and dura incision (sham) at spinal s...

journal_title：Journal of neuroscience research

authors： Wells MR

更新日期：1980-01-01 00:00:00

abstract：:Damage to the lateral nucleus of the septum in the rat resulted in atypical learning to a previously meaningless stimulus. Nonreinforced preexposure to a stimulus normally makes more difficult subsequent use of that stimulus for learning. The effect of this preexposure on learning is termed latent inhibition and was d...

journal_title：Journal of neuroscience research

authors： Toga AW,Burton HA

更新日期：1979-01-01 00:00:00

abstract：:Uptake of 2-deoxy-D-glucose (2-DG) has been studied in synaptosomes from the Long-Evans rat. Although there are some differences, the results are generally similar to those reported for Sprague--Dawley rats. Both D-glucose and 2-DG are taken up by the same carrier, since D-glucose was found to inhibit uptake of 2-DG. ...

journal_title：Journal of neuroscience research

authors： Wheeler DD,Hollingsworth RG

更新日期：1979-01-01 00:00:00

abstract：:A sensitive and convenient method of endopeptidase assay using as substrate globin modified with pyridoxal-5-phosphate was used for determination of acid proteinases in bovine hypothalamus separated by isoelectric focusing. The soluble protein fraction of hypothalamus upon elution from Sephadex gave five peaks of prot...

journal_title：Journal of neuroscience research

authors： Akopyan TN,Barchudaryan NA,Karabashyan LV,Arutunyan AA,Lajtha A,Galoyan AA

更新日期：1979-01-01 00:00:00

abstract：:Previous observations have demonstrated decreased in vivo and in vitro protein synthesis by brain ribosomal systems following long-term ethanol ingestion. For further investigation of the properties of brain ribosomes, the 40S and 60S ribosomal subunits were successfully isolated from control and chronic 10% ethanol-d...

journal_title：Journal of neuroscience research

authors： Tewari S,Murray S,Noble EP

更新日期：1978-01-01 00:00:00

abstract：:Synaptic vesicles were isolated from adult bovine cortical gray matter by differential centrifugation and membrane filtration of a hypoosmotically lysed crude mitochondrial fraction. Vesicle preparations were analyzed for purity by electron microscopy and enzyme assays. Polyacrylamide gel electrophoresis of SDS-solubi...

journal_title：Journal of neuroscience research

authors： Richter-Landsberg C,Neuhoff V,Waehneldt TV

更新日期：1977-01-01 00:00:00

abstract：:The effects of bilateral lesions of the ventral noradrenergic bundle (VNA) were studied in male rats. In contrast to data reported by others, hyperphagia and obesity were not observed following VNA lesions. Indeed, except for a depression during the first three postoperative days, food intake (FI) of the VNA lesioned ...

journal_title：Journal of neuroscience research

authors： Bellinger LL,Bernardis LL,Goldman JK

更新日期：1976-01-01 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

abstract：:Destruction of the ventromedial hypothalamic nuclei (VMN) in the weanling rat without injury to the median eminence results in a series of somatic, endocrine, and metabolic changes that are characterized by normal food and water intake but decreased linear growth, normal body weight but increased carcass fat and reduc...

journal_title：Journal of neuroscience research

authors： Bernardis LL,Goldman JK

更新日期：1976-01-01 00:00:00

abstract：:A study was conducted on the adsorption of 14C-ATP to a surface film of a hydrophobic protein derived from synaptic membranes isolated from bovine cerebellum. The adsorption of ATP to the protein film followed a rate law based on diffusion and an energy barrier to adsorption, the rate law being generally applicable to...

journal_title：Journal of neuroscience research

authors： Hoss W,Abood LG

更新日期：1976-01-01 00:00:00

abstract：:This experiment was directed toward determining the relative effectiveness of discrete and diffuse pain stimuli in influencing perception and behavior. Shocks to the footpads were used to activate the discrete pain pathways and shocks to the upper canine teeth to activate the diffuse pain pathways. In the first phase ...

journal_title：Journal of neuroscience research

authors： Anderson KV,Pearl GS,Honeycutt C

更新日期：1976-01-01 00:00:00

abstract：:Multiple unit activity (MUA) was obtained from gonadotropic areas of the hypothalamus in quail. Pellets of radioluminous paint (RLP) were implanted unilaterally either in the nucleus tuberis or in the n. posterior medialis hypothalami. Control data were obtained from birds receiving nonluminous material (RP). Spontane...

journal_title：Journal of neuroscience research

authors： Oliver J,Baylé JD

更新日期：1976-01-01 00:00:00

abstract：:The use of trimethadione (TMO) as a protector in hyperbaric oxygen toxicity in the conscious rat has been examined in detail. The oxidation-reduction state of pyridine nucleotides was measured simultaneously with the EEG activity from the surface of the brain cortex. From the data obtained, a few parameters were calcu...

journal_title：Journal of neuroscience research

authors： Mayevsky A

更新日期：1975-01-01 00:00:00

abstract：:This investigation explores the central nervous system protein-synthetic responses to hemisection of the spinal cord. Adult male rats hemisected at mid T2 were given intravenous injections of 14C-leucine at 0.7, 30, or 70 days postoperative. Four hours later the T1, T2, T3, and C6 segments of the spinal cord and right...

journal_title：Journal of neuroscience research

authors： Luttge WG,Mannis MJ,Bernstein JJ

更新日期：1975-01-01 00:00:00