Browsing Artículos (Fisiología Médica y Biofísica) by Issue Date
Now showing items 1-20 of 299
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Article
Currents recorded through small areas of squid axon membrane with an internal virtual ground voltage clamp
(1981)A new voltage-clamp apparatus for the squid axon has been implemented to enable recording of currents through small areas ...
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Article
Depolarizing response of rat parathyroid cells to divalent cations
(1983)Membrane potentials were recorded from rat parathyroid glands continuously perfused in vitro. At 1 .5 mM external Ca", the ...
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Article
Effects of membrane depolarization and divalent-cations on anaphylactic histamine secretion
(1986)The effects of membrane depolariz.ation and divalent cations on histamine release have been studied in sensitized mast ...
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Article
Properties of Calcium and Potassium Currents of Clonal Adrenocortical Cells
(1989)The ionic currents of clonal Y-1 adrenocortical cells were studied using the whole-cell variant of the patch-clamp technique. ...
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Article
Ionic currents in dispersed chemoreceptor cells of the mammalian carotid body
(1989)Ionic currents of enzymatically dispersed type I and type II cells of the carotid body have been studied using the whole ...
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Article
Low pO2 selectively inhibits K channel activity in chemoreceptor cells of the mammalian carotid body
(1989)The hypothesis that changes in environmental O2 tension (pO2) could affect the ionic conductances of dissociated type I ...
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Article
Thyrotropin-releasing-hormone (TRH) and its physiological metabolite TRH-OH inhibit Na+ channel activity in mammalian septal neurons
(1990)The interaction of thyrotropin-releasing hormone (TRH) and its physiological metabolite TRH-OH with Na+ channels was studied ...
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Single K+ channels in membrane patches of arterial chemoreceptor cells are modulated by 02 tension
(1991)Type I cells of the carotid body are known to participate in the detection of 02 tension in arterial blood but the primary ...
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Article
Sodium and Calcium Currents in Dispersed Mammalian Septal Neurons
(1991)Voltage-gated Na+ and Ca2+ conductances of freshly dissociated septal neurons were studied in the whole-cell configuration ...
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Article
Gating of O2-sensitive K + Channels of Arterial Chemoreceptor Cells and Kinetic Modifications Induced by Low PO2
(1992)We have studied the kinetic properties of the O2-sensitive K+ channels (KO2 channels) of dissociated glomus cells from ...
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Article
Potassium Channel Types in Arterial Chemoreceptor Cells and Their Selective Modulation by Oxygen
(1992)Single K+ channel currents were recorded in excised membrane patches from dispersed chemoreceptor cells of the rabbit ...
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Article
Hypoxia induces voltage-dependent Ca2+ entry and quantal dopamine secretion in carotid body glomus cells
(1994)We have investigated the changes of cytosolic [Ca2+1 and the secretory -activity in single glomus cells dispersed from ...
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Article
Oxygen-sensitive calcium channels in vascular smooth muscle and their possible role in hypoxic arterial relaxation
(1995)We have investigated the modifications of cytosolic [Ca2+] and the activity of Ca2+ channels in freshly dispersed arterial ...
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Article
Oxygen sensing by ion channels and chemotransduction in single glomus cells
(1996)We have monitored cytosolic [Ca2+] and dopamine release in intact fura-2-loaded glomus cells with microfluoroimetry and a ...
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Identification and Functional Characterization of a K1 Channel a- Subunit with Regulatory Properties Specific to Brain
(1997)The physiological diversity of K1 channels mainly depends on the expression of several genes encoding different a-subunits. ...
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Presentation
Single restraint stress sensitizes acute chewing movements induced by haloperidol, but not if the 5-HT agonist 8-OH-DPAT is given prior to stress
(Elsevier, 1997)The objective of this study was two-fold: ( i) to analyze behavioral sensitization to haloperidol 2 weeks after single ...
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Article
Autoevaluación con refuerzo, como herramienta informática infividual de apoyo en el aprendizaje
(Universidad de Sevilla, 1998) - Article