abstract：:A culture of peripheral nerve cells enriched in Schwann cells was obtained from sciatic nerve in normal and demyelinating trembler mutant. These cells incorporated and metabolized a non-physiological trans fatty acid (elaidic aid) as well as the physiological cis isomer (oleic acid). Both acids were incorporated simil...

journal_title：Neuroscience letters

authors： Bourre JM,Boutry JM,Masson M,Hauw JJ

更新日期：1982-05-28 00:00:00

abstract：:Single units have been recorded extracellularly from the periaqueductal central grey and from adjacent structures in behaving rats during tail flick reflexes elicited by controlled radiant heat. Together with the spike recordings, the heart rate of the animal and a thoracic myogram as an indicator of overall motor act...

journal_title：Neuroscience letters

authors： Handwerker HO,Sack R

更新日期：1982-05-17 00:00:00

abstract：:A push-pull perfusion technique was used to sample third ventricular cerebrospinal fluid (CSF) in the conscious rat. Ventricular perfusate contained significant quantities of vasopressin and oxytocin, 13.1 and 4.5 pg/ml, respectively. Vasopressin and oxytocin levels were stable over a 3 h perfusion period. High sodium...

journal_title：Neuroscience letters

authors： Barnard RR Jr,Morris M

更新日期：1982-04-26 00:00:00

abstract：:The effects of Sendai, a paramyxovirus, on the functional activity of 3 cell types, have been studied in vitro to establish whether a virus alone can cause pathophysiological changes. Neuronal cells are depolarized and suffer a loss of excitability which was attributed to an increase in membrane conductance. Spontaneo...

journal_title：Neuroscience letters

authors： Forda SR,Gillies G,Kelly JS,Micklem KJ,Pasternak CA

更新日期：1982-04-26 00:00:00

abstract：:In freshly dissociated viable cells of early postnatal mouse cerebellum, O1 antigen-positive oligodendrocytes have been eliminated by complement dependent immunocytolysis. Before seeding residual cells in culture, O4 antigen-positive cells were immunolabeled by O4 antibody which had been directly conjugated with rhoda...

journal_title：Neuroscience letters

authors： Sommer I,Schachner M

更新日期：1982-04-16 00:00:00

abstract：:The specific mRNA of myelin basic protein (MBP) was isolated from active myelinating rat brains. The isolated mRNA was able to direct the synthesis of immunochemically detectable MBP in a wheat-germ cell free protein synthesis system. There was, however, no evidence of neuronal translational control of the in vitro MB...

journal_title：Neuroscience letters

authors： Fan K

更新日期：1982-03-17 00:00:00

abstract：:Acetylcholinesterase staining was examined in the substantia innominata of 3 normal human brains. Large intensely stained neurones were seen within the region of the basal nucleus of Meynert which is believed to be the origin of the cholinergic projection to the neocortex in animals. On the basis of the acetylcholines...

journal_title：Neuroscience letters

authors： Rossor MN,Svendsen C,Hunt SP,Mountjoy CQ,Roth M,Iversen LL

更新日期：1982-02-12 00:00:00

abstract：:Dimensions and innervation of muscle fibers in locust jumping muscle from 1st instar larva and adult are compared. Fibers innervated by only one motoneuron were investigated. During postembryonic development, the size, but not the number, of muscle fibers increases. The number of synaptic contacts per fiber increases ...

journal_title：Neuroscience letters

authors： Walther C

更新日期：1981-12-23 00:00:00

abstract：:To differentiate the opiate (naloxone) receptor and the enkephalin receptor in rat brain, we solubilized the receptor molecules by detergent and determined the molecular weights by gel filtration. The receptor preparation was bound to [3H] naloxone or [3H] Met5-enkephalin, and was solubilized by Triton X-100. On gel c...

journal_title：Neuroscience letters

authors： Ogawa N,Yamawaki Y,Kuroda H,Nukina I,Ofuji T

更新日期：1981-12-11 00:00:00

abstract：:The retina and nucleus isthmi both project in laminar fashion to the superficial layers of the frog's tectum. In order to determine whether isthmo-tectal axons show collateral sprouting after retinotectal input is removed, we injected [3H] proline into the nucleus isthmi and measured the volume of the crossed isthmo-t...

journal_title：Neuroscience letters

authors： Udin SB,Gruberg ER

更新日期：1981-12-11 00:00:00

abstract：:Conduction velocities of antidromically evoked impulses along the goldfish Mauthner axon were found to be inversely correlated with body length. To test the hypothesis that such a relation is accompanied by a reduction in axonal diameter with increasing fish size, Mauthner axon diameters were measured. A parabolic rel...

journal_title：Neuroscience letters

authors： Funch PG,Kinsman SL,Faber DS,Koenig E,Zottoli SJ

更新日期：1981-12-11 00:00:00

abstract：:Novel paired ependymal ridges (EPRS) have been identified in the ventrolateral wall of the cerebral aqueduct of the rat. Scanning electron microscopic techniques revealed that the dorsolateral and ventromedial ridges differ from each other in surface morphology. Using the PAP immunohistochemical technique, the EPRS de...

journal_title：Neuroscience letters

authors： Welsh MG,Beitz AJ

更新日期：1981-11-18 00:00:00

abstract：:By the use of the peroxidase--antiperoxidase (PAP) technique in the sinus node of several mammalian species, vasoactive intestinal polypeptide (VIP), neurotensin (NT) and substance P (SP) immunoreactive structures were detected. VIP and NT as well as SP immunoreactive fibers were found in close association to the vasc...

journal_title：Neuroscience letters

authors： Weihe E,Reinecke M

更新日期：1981-11-04 00:00:00

abstract：:Nerve cells were isolated from dorsal root ganglia of senescent mouse (C57 black, male) by collagenase and were grown on collagen-coated plastic dishes. The nerve cells extended their neurites and survived for more than 3 weeks in vitro. Intracellular recording with a glass microelectrode revealed that, although their...

journal_title：Neuroscience letters

authors： Fukuda J,Yamaguchi K

更新日期：1981-11-04 00:00:00

abstract：:Brain content of leucine-enkephalin and methionine-enkephalin changes independently during kindling of the amygdala. Both peptides were measured after 4, 8, 15 and 21 days of stimulation. Leu-enkephalin showed a progressive increase during the kindling: the results on the 4th day did not differ significantly from the ...

journal_title：Neuroscience letters

authors： Vindrola O,Briones R,Asai M,Fernández-Guardiola A

更新日期：1981-10-23 00:00:00

abstract：:Neurons of the rat amygdaloid body were labeled with horseradish peroxidase following its injection into contralateral nuclei of the amygdala. The results strongly suggest that there is a contralateral amygdaloid projection from the basal (dorsal and ventral) nuclei of amygdala; it terminates in the medial, central an...

journal_title：Neuroscience letters

authors： Nitecka L,Amerski L,Narkiewicz O

更新日期：1981-10-01 00:00:00

abstract：:An analysis was made of primary afferent and dorsal horn neuron responses to stimulation of genitalia of female cats. Three types of primary afferents responded to vaginal probing. The most common type responded maximally to the on- and off-ramps of non-noxious pressure applied directly to the clitoris. A second type ...

journal_title：Neuroscience letters

authors： Price DD,Bushnell MC,Iadarola MJ

更新日期：1981-10-01 00:00:00

abstract：:Normal treatment of rats with monosodium-L-glutamate (MSG) resulted in extensive degeneration of the inner nuclear layer of the retina. The retino-hypothalamic projection was still functional as these rats entrained their circadian food intake rhythm to the light-dark cycle. A normal proportion of dorsal lateral genic...

journal_title：Neuroscience letters

authors： Groos G

更新日期：1981-09-25 00:00:00

abstract：:The projection of tooth pulp afferents in the spinal trigeminal nucleus (N.V.sp.) and the effect of dorsolateral medullotomy on cortical potentials evoked by electrical stimulation of Adelta tooth pulp nerve fibres were studied in cats. It was confirmed that antidromic responses were recorded in the tooth pulp nerve t...

journal_title：Neuroscience letters

authors： Keller O,Kalina M,Ujec E,Zivný A,Vyklický L

更新日期：1981-09-25 00:00:00

abstract：:Activities of motor units of human tibialis anterior muscle were studied when the subject maintained the force of the muscle at a constant level voluntarily. Motor units were classified into two main groups according to their discharge frequencies and their tensions. Those units which were recruited from the beginning...

journal_title：Neuroscience letters

authors： Kato M,Murakami S,Takahashi K,Hirayama H

更新日期：1981-09-01 00:00:00

abstract：:Against the current concept of abortive regeneration of axotomized neurons in the mammalian central nervous system, the occurrence of remarkable axonal regeneration of cerebellothalamic projection neurons following transection of the decussation of the superior cerebellar peduncle was proved in kittens morphologically...

journal_title：Neuroscience letters

authors： Kawaguchi S,Miyata H,Kawamura M,Harada Y

更新日期：1981-08-07 00:00:00

abstract：:The effect of systemic morphine (5 mg/kg) on the C-fibre evoked activity in the dorsal horn of decerebrate spinalized rats has been investigated. Activity in units recorded from lamina 5 was inhibited in a naloxone-reversible fashion by morphine. However, morphine produced variable changes in the C-evoked activity of ...

journal_title：Neuroscience letters

authors： Woolf CJ,Fitzgerald M

更新日期：1981-08-07 00:00:00

abstract：:Low doses of colchicine (greater than 0.5 microgram) injected into the eyes of young chickens irreversibly inhibit axonal transport of material labelled with [3H]fucose. This is due to almost total destruction of the retinal ganglion cells, while other retinal cell types, including the displaced amacrine cells found i...

journal_title：Neuroscience letters

authors： Morgan IG

更新日期：1981-07-17 00:00:00

abstract：:Substance P caused a depolarization of cultured spinal neurones which was often accompanied by a decrease in membrane conductance. The peptide usually had no effect on the membrane potential and resistance of glial cells. In contrast to the depolarization by glutamate, which is associated with an influx of Na+ and an ...

journal_title：Neuroscience letters

authors： Hösli L,Hösli E,Zehntner C,Landolt H

更新日期：1981-07-02 00:00:00

abstract：:Rats with their intra-lingual taste nerves (the chorda tympani and the glossopharyngeal nerve) sectioned were trained to avoid drinking 0.5 M NaCl solution by associating NaCl drinking with subsequent LiCl poisoning. The acquired learned aversion in these rats was abolished after ablations of the neocortical area for ...

journal_title：Neuroscience letters

authors： Yamamoto T,Takahashi T,Kawamura Y

更新日期：1981-07-02 00:00:00

abstract：:Single unit recordings were performed in the nuclei raphe dorsalis (RD) and raphe magnus (RM) of semi-chronic prepared cats during spontaneous or cryogenically induced sleep. Of the RD neurons 75% showed a discharge pattern which decreased during slow wave sleep and paradoxical sleep (PS); such a decrease in spiking w...

journal_title：Neuroscience letters

authors： Cespuglio R,Faradji H,Gomez ME,Jouvet M

更新日期：1981-07-02 00:00:00

abstract：:Push-pull cannulae were acutely positioned through previously implanted guides in the globus pallidus of unanesthetized freely moving cats and rats. During slow-flow perfusions, enkephalin release was detected in resting conditions and increased more than 3-fold when both 50 mM K+ and 1.8 mM Ca2+ were present in the p...

journal_title：Neuroscience letters

authors： Bayon A,Shoemaker WJ,Lugo L,Azad R,Ling N,Drucker-Colin RR,Bloom FE

更新日期：1981-06-12 00:00:00

abstract：:The distribution of substance P (SP)-like immunoreactivity in the rat retina was investigated by immunohistochemistry. SP-positive cells were found throughout the retina. The majority of them were located in the proximal portion of the inner nuclear layer and the processes from these cells directed to the inner plexif...

journal_title：Neuroscience letters

authors： Fukuda M,Kuwayama Y,Shiosaka S,Ishimoto I,Shimizu Y,Takagi H,Inagaki S,Sakanaka M,Semba E,Takatsuki K,Tohyama M

更新日期：1981-05-29 00:00:00

abstract：:The perikarya of the dopaminergic and non-dopaminergic neurons contained in the substantia nigra were selectively destroyed by a proper, local injection of 6-hydroxydopamine or kainic acid, respectively. Both lesions resulted in a marked decrease of the nigral GABA-binding sites. The effect of 6-hydroxydopamine was re...

journal_title：Neuroscience letters

authors： De Montis GM,Olianas MC,Mulas G,Lloyd KG,Tagliamonte A

更新日期：1981-05-29 00:00:00

abstract：:A marked depression of evoked CA1 potentials was observed with the nucleotide analogues a,b-methylene ADP (AOPCP) and adenylimido-diphosphate (AIP) and with 2'-adenosine monophosphate (2'-AMP). While the depression elicited by 5'-nucleotides was completely antagonized by the action of adenosine deaminase, AOPCP and 2'...

journal_title：Neuroscience letters

authors： Lee KS,Schubert P,Emmert H,Kreutzberg GW

更新日期：1981-05-29 00:00:00

abstract：:Neurons within the hypothalamic paraventricular nuclei (PVN) have been antidromically invaded following electrical stimulation within the pons and medulla of rats. These neurones are dispersed throughout the PVN and are often found near neurones antidromically invaded only from the pituitary salk. In addition, a small...

journal_title：Neuroscience letters

authors： Zerihun L,Harris M

更新日期：1981-05-06 00:00:00

abstract：:Both autoradiographic and horseradish peroxidase tracing techniques were used to characterize a projection from the dorsal lateral geniculate (DLG) nucleus of the thalamus to visual association cortex (extrastriate cortex) in the macaque monkey. The results show that medium to large caliber DLG axons end to discontinu...

journal_title：Neuroscience letters

authors： Yoshida K,Benevento LA

更新日期：1981-03-10 00:00:00

abstract：:Responses of single neurones to vibrissal stimulation and to the iontophoretically applied putative neurotransmitters, L-glutamate and L-aspartate, were recorded in the trigeminal nucleus caudalis of the rat. Vibrissal responses were unaffected by the specific N-methyl-D-aspartate receptor antagonist, D-alpha-aminoadi...

journal_title：Neuroscience letters

authors： Salt TE,Hill RG

更新日期：1981-03-10 00:00:00

abstract：:In rats, immunoreactivity was demonstrated in the brush border of the choroid plexus, in the wall of blood vessels in the brain, and in the brush border of the proximal tubules of the kidney, using the peroxidase-antiperoxidase technique (PAP) and an anti-pulmonary converting-enzyme antibody. These findings correlate ...

journal_title：Neuroscience letters

authors： Rix E,Ganten D,Schüll B,Unger T,Taugner R

更新日期：1981-03-10 00:00:00

abstract：:The microiontophoretic application of morphine to single globus pallidus neurons in morphine naive rats resulted in a depression of both spontaneous and glutamate-evoked firing of these neurons. Seventy percent of all pallidal neurons on which morphine was tested exhibited some degree of depression of neuronal dischar...

journal_title：Neuroscience letters

authors： Huffman RD,Felpel LP

更新日期：1981-03-10 00:00:00

abstract：:Previously, trophic effects of extracts from whole chick embryos and from innervated muscles on cultured muscle cells were described. The present study demonstrated similar effects of extracts from 10-days denervated chick muscles. Extracts from innervated as well as from denervated muscles exsanguinated in vivo with ...

journal_title：Neuroscience letters

authors： Hooisma J,De Krijger J,De Groot DM,Magchielse T,Muijser H

更新日期：1981-02-23 00:00:00

abstract：:The effects of methysergide (1 mg, p.o.), clonidine (50 micrograms, i.m.) and methysergide plus clonidine on growth hormone (GH) and prolactin (PRL) secretion in 8 normal male volunteers have been studied. Both methysergide and clonidine were found to enhance GH and to lower PRL plasma levels. The effects of methyserg...

journal_title：Neuroscience letters

authors： Agnati LF,Benfenati F,Capelli M,Cocchi V,D'Errico A,Bernardi P

更新日期：1981-02-06 00:00:00

abstract：:The bed nucleus of the ansa lenticularis (BNAL) was studied by the rapid Golgi method in the mouse. It was composed of large and small neurons; the latter were the main constituents. Dendrites of the BNAL neurons were distributed only within the confines of the ansa lenticularis (AL). Axons of BNAL neurons ran ventrom...

journal_title：Neuroscience letters

authors： Iwahori N,Mizuno N

更新日期：1981-01-20 00:00:00

abstract：:Following unilateral transection of the medial forebrain bundle (MFB) within the anterior hypothalamic-preoptic region of cats, the biting attack upon a rat elicited by ipsilateral posterior hypothalamic or ventral midbrain stimulation is eliminated, although the cat continues to approach from 2.8 metres away to withi...

journal_title：Neuroscience letters

authors： Halliday R,Bandler R

更新日期：1981-01-20 00:00:00

abstract：:A differential localization of binding sites in the rat brain for [3H]D-Ala2,Leu5-enkephalin ([3H]DADL) and [3H]etorphine ([3H]Eto) was been demonstrated by an in vitro autoradiography technique. Labeling with [3H]DADL was found predominantly in septum and paraventricular nuclei of hypothalamus, whereas [3H]Eto labeli...

journal_title：Neuroscience letters

authors： Duka T,Schubert P,Wüster M,Stoiber R,Herz A

更新日期：1981-01-20 00:00:00