Search Results - "Martín del Río, R."

Taurine-induced synaptic potentiation and the late phase of long-term potentiation are related mechanistically by del Olmo, N., Handler, A., Alvarez, L., Bustamante, J., Martín del Río, R., Solís, J.M.

“…The application of taurine (2-aminoethanesulfonic acid) induces a long-lasting increase of synaptic efficacy and axon excitability (LLP-TAU) in rat hippocampal…”
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In vivo determination of extracellular concentration of amino acids in the rat hippocampus. A method based on brain dialysis and computerized analysis by Lerma, J, Herranz, A S, Herreras, O, Abraira, V, Martín del Río, R

“…Extracellular (EC) concentrations of amino acids were determined in the rat dentate gyrus by means of non-linear regression analysis of 'in vivo' brain…”
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The effect of depressing glial function in rat brain in situ on ion homeostasis, synaptic transmission, and neuron survival by Largo, C, Cuevas, P, Somjen, GG, Martin del Rio, R, Herreras, O

“…The supporting role of glial cells in maintaining neurons and in ion homeostasis has been studied in situ by perfusing the gliotoxin fluorocitrate (FC) through…”
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Modulation of Calcium Channels by Taurine Acting Via a Metabotropic-like Glycine Receptor by Albiñana, E, Sacristán, S, Martín del Río, R, Solís, J. M, Hernández-Guijo, J. M

“…Taurine is one of the most abundant free amino acids in the central nervous system, where it displays several functions. However, its molecular targets remain…”
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Dialytrode technology and local profiles of amino acids in the awake cat brain by Delgado, J M, Lerma, J, Martín del Río, R, Solís, J M

“…Methods to investigate the in vivo effects and release of neuroactive substances include cortical cups, push-pull cannulae, chemitrodes, and dialytrodes…”
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Sensory modulation of hippocampal transmission. I. Opposite effects on CA1 and dentate gyrus synapsis by Herreras, O, Solís, J M, Muñoz, M D, Martín del Río, R, Lerma, J

“…Neuronal transmission through hippocampal subfields exhibits a high degree of modulation and appears dependent on the behavioral state and hippocampal EEG…”
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Amino acid losses during hemodialysis with polyacrylonitrile membranes : effect of intradialytic amino acid supplementation on plasma amino acid concentrations and nutritional variables in nondiabetic patients by NAVARRO, J. F, MORA, C, LEON, C, MARTIN-DEL RIO, R, MACIA, M. L, GALLEGO, E, CHAHIN, J, MENDEZ, M. L, RIVERO, A, GARCIA, J

“…Malnutrition is highly prevalent in hemodialysis patients. Amino acid (AA) losses during the dialysis procedure may be a contributing factor. The objectives of…”
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Sensory modulation of hippocampal transmission. II. Evidence for a cholinergic locus of inhibition in the Schaffer-CA1 synapse by Herreras, O, Solís, J M, Herranz, A S, Martín del Río, R, Lerma, J

“…The present work studied the neurotransmitter mediating the depressive effect of sensory stimulation on the Schaffer-CA1 transmission. Field responses of the…”
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Role of neuronal synchronizing mechanisms in the propagation of spreading depression in the in vivo hippocampus by Herreras, O, Largo, C, Ibarz, JM, Somjen, GG, Martin del Rio, R

“…To detect what initiates spreading depression (SD), the early prodromal events were investigated in hippocampal CA1 of urethane-anesthetized rats. SD was…”
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Effects of dihydrokainic acid on extracellular amino acids and neuronal excitability in the in vivo rat hippocampus by Muñoz, M D, Herreras, O, Herranz, A S, Solís, J M, Martín del Río, R, Lerma, J

“…The effect of inhibition of the high-affinity uptake of glutamate on the extracellular concentration of amino acids and on neuronal excitability was studied in…”
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Chloride transport blockers prevent N-methyl-D-aspartate receptor-channel complex activation by Lerma, J, Martín del Río, R

“…In cultured spinal cord neurons, we found that blockers of chloride transport (furosemide, a widely used loop diuretic, and the related compounds piretanide…”
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Surgical ablation of oviductal extrinsic innervation changes GABA levels in the rat fallopian tube by Fernández, I, Martín del Río, R, Orensanz, L M

“…The origin of gamma-aminobutyric acid (GABA) in the rat oviduct was investigated by measuring GABA levels in the oviduct after selective ablation of the…”
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Does taurine act as an osmoregulatory substance in the rat brain? by Solís, J M, Herranz, A S, Herreras, O, Lerma, J, Martín del Río, R

“…The effects of hypotonic media on extracellular free amino acid levels were studied 'in vivo' in the rat dentate gyrus by means of the brain dialysis…”
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Insulin secretion profiles are modified by overexpression of glutamate dehydrogenase in pancreatic islets by CAROBBIO, S, ISHIHARA, H, FERNANDEZ-PASCUAL, S, BARTLEY, C, MARTIN-DEL-RIO, R, MAECHLER, P

“…Glutamate dehydrogenase (GDH) is a mitochondrial enzyme playing a key role in the control of insulin secretion. However, it is not known whether GDH expression…”
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Taurine release evoked by NMDA receptor activation is largely dependent on calcium mobilization from intracellular stores by Menéndez, N, Solís, J M, Herreras, O, Galarreta, M, Conejero, C, Martín del Río, R

“…It is known that the activation of N-methyl-D-aspartate (NMDA) receptors leads to an increase in extracellular taurine concentration in different brain…”
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Role of endogenous taurine on the glutamate analogue-induced neurotoxicity in the rat hippocampus in vivo by Menéndez, N, Solís, J M, Herreras, O, Sánchez Herranz, A, Martín del Río, R

“…The glutamate analogues N-methyl-D-aspartate (NMDA), kainic acid (KA), and quisqualic acid (QA), prepared in different hypertonic media, were perfused in vivo…”
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Extracellular taurine increase in rat hippocampus evoked by specific glutamate receptor activation is related to the excitatory potency of glutamate agonists by Menéndez, N, Herreras, O, Solis, J M, Herranz, A S, Martín del Río, R

“…Taurine increases in brain extracellular space due to glutamate agonists were studied in vivo in the rat hippocampus using a dialysis technique, both in the…”
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Nicotinamide adenine dinucleotides mimic adenosine inhibition on synaptic transmission by decreasing glutamate release in rat hippocampal slices by Galarreta, M, Solís, J M, Menéndez, N, Conejero, C, Martín del Río, R

“…To assess the possible inhibitory action of nicotinamide adenine dinucleotides on the synaptic release of glutamate, electrophysiological and biochemical…”
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Gamma-aminobutyric acid system in rat oviduct by R Martín del Rio

“…A considerable amount of gamma-aminobutyric acid (GABA) was found in the rat oviduct, representing over 2.5 times the amount present in the whole brain. The…”
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Synaptic transmission at the Schaffer-CA1 synapse is blocked by 6,7-dinitro-quinoxaline-2,3-dione. An in vivo brain dialysis study in the rat by Herreras, O, Menéndez, N, Herranz, A S, Solis, J M, Martín del Río, R

“…6,7-Dinitro-quinoxaline-2,3-dione (DNQX, FG 9041), a new non-N-methyl-D-aspartate (NMDA) glutamate receptor antagonist, has been reported to block non-NMDA…”
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