Search Results - "Llona, I."

D-serine released by astrocytes in brainstem regulates breathing response to CO2 levels by Beltrán-Castillo, S., Olivares, M. J., Contreras, R. A., Zúñiga, G., Llona, I., von Bernhardi, R., Eugenín, J. L.

“…Central chemoreception is essential for adjusting breathing to physiological demands, and for maintaining CO 2 and pH homeostasis in the brain. CO 2 -induced…”
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Development and pH sensitivity of the respiratory rhythm of fetal mice in vitro by Eugenín, J., von Bernhardi, R., Muller, K.J., Llona, I.

“…In newborn and adult mammals, chemosensory drive exerted by CO2 and H+ provides an essential tonic input: without it the rhythm of respiration is abolished. It…”
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Respiratory responses to pH of neonatal hamster and mouse in vitro compared with that of opossum by Eugenin, J, Infante, CD, Llona, I, Ampuero, E

“…Keywords: Golden Hamster, Ventral Root, Respiratory Response, Artificial Cerebrospinal Fluid, Vaseline…”
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Noradrenergic neurons release both noradrenaline and neuropeptide Y from a single pool: The large dense cored vesicles by De Potter, W.P., Partoens, P., Schoups, A., Llona, I., Coen, E.P.

“…In peripheral adrenergic nerve endings, noradrenaline is stored in two different types of vesicles, the large and the small dense cored vesicles. A systematic…”
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Differences in the distribution of cytochrome b561 and synaptophysin in dog splenic nerve: a biochemical and immunocytochemical study by Annaert, W G, Quatacker, J, Llona, I, De Potter, W P

“…Compared with neurons of the CNS, the organization of the peripheral adrenergic axon and nerve terminal is more complex because two types of…”
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Identification of pre- and postsynaptic bradykinin receptor sites in the vas deferens: evidence for different structural prerequisites by Llona, I, Vavrek, R, Stewart, J, Huidobro-Toro, J P

“…The effect of bradykinin on the neuroeffector junction of the isolated rat vas deferens was studied in tissues stimulated transmurally at a frequency of 0.15…”
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D-serine released by astrocytes in brainstem regulates breathing response to CO 2 levels by Beltrán-Castillo, S, Olivares, M J, Contreras, R A, Zúñiga, G, Llona, I, von Bernhardi, R, Eugenín, J L

“…Central chemoreception is essential for adjusting breathing to physiological demands, and for maintaining CO and pH homeostasis in the brain. CO -induced ATP…”
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Bradykinin modulates the release of noradrenaline from vas deferens nerve terminals by Llona, I, Galleguillos, X, Belmar, J, Huidobro-Toro, J P

“…To asses whether bradykinin influences the release of noradrenaline from the adrenergic varicosities of the vas deferens, tissues were loaded with…”
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Somatostatin inhibition of fictive respiration is modulated by pH by Llona, Isabel, Ampuero, Estíbaliz, Eugenín, Jaime L.

“…We studied the respiratory effects of the tetradecapeptide somatostatin (SST) upon fictive respiration using the in vitro brain stem spinal cord preparation…”
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Biochemical characterization of particles from rat striatum containing dopamine, cholecystokinin or both by De Deyn, P P, D'Hooge, R, De Block, J, Llona, I, De Potter, W P

“…Cholecystokinin (CCK) containing particles were isolated from rat striatum. After differential and isopycnic sucrose density gradient centrifugation, CCK…”
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Synaptic like microvesicles : Do they participate in regulated exocytosis? by Llona, Isabel

“…Synaptic like microvesicles (SLMV) form a pleiomorphic population of vesicles present in neuroendocrine cells of the pituitary and the adrenal medulla. Their…”
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Respiratory responses to pH in the absence of pontine and dorsal medullary areas in the newborn mouse in vitro by Infante, Claudia D., von Bernhardi, Rommy, Rovegno, Maximiliano, Llona, Isabel, Eugenı́n, Jaime L.

“…The contribution of pons and dorsal medulla in establishing the pattern of fictive respiration and in mediating the respiratory response to acidification was…”
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In vitro approach to the chemical drive of breathing by Eugenín, J, Llona, I, Infante, C D, Ampuero, E

“…Since its introduction two decades ago, the isolated brain stem-spinal cord preparation of neonatal rodents has been the preferred method used to reveal the…”
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Allopregnanolone-induced modification of presynaptic basal and K+-induced [3H]-norepinephrine efflux from rat cortical slices during the estrous cycle by Belmar, J, Cuellar, C, Llona, I, Arancibia, S, Kusch, C, Tapia-Arancibia, L, Pinter, A, Pérez, H

“…Superfused frontal slices of cerebral cortex were preloaded with [3H]-norepinephrine ([3H]NE). Basal [3H]NE efflux and K+-induced [3H]NE release were studied…”
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Catecholamines are present in a synaptic-like microvesicle-enriched fraction from bovine adrenal medulla by Annaert, W G, Llona, I, Backer, A C, Jacob, W A, De Potter, W P

“…"Synaptic-like microvesicles" are present in all neuroendocrine cells and cell lines. Despite their resemblance to small synaptic vesicles of the CNS, a…”
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Receptor-mediated internalization of angiotensin II in bovine adrenal medullary chromaffin cells in primary culture by Wang, J M, Llona, I, De Potter, W P

“…Binding and internalization of angiotensin II (AII) were studied on bovine adrenal medullary cells in primary culture. Binding of [125I]AII was reversible,…”
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Subcellular localization of synaptophysin in noradrenergic nerve terminals: a biochemical and morphological study by Annaert, W G, Llona, I, de Ridder, E, Weyns, A, Quatacker, J, de Potter, W P

“…The subcellular localization of synaptophysin was investigated in noradrenergic nerve terminals of bovine vas deferens and dog spleen and compared with…”
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Simultaneous purification of the neuroproteins synapsin I and synaptophysin by Llona, I, Annaert, W G, De Potter, W P

“…A procedure for the simultaneous purification of synapsin I and synaptophysin from calf brain was developed. Demyelinated membranes were extracted with 2%…”
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Co-storage in large 'dense-core' vesicles of dopamine and cholecystokinin in rat striatum by Llona, I, Annaert, W G, Jacob, W, De Potter, W P

“…The subcellular localization of cholecystokinin in the striatum--an area where a high density of cholecystokinin containing terminals has been…”
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