Search Results - "BONAGAMBA, L. G. H"

Synaptic profile of nucleus tractus solitarius neurons involved with the peripheral chemoreflex pathways by Accorsi-Mendonça, D, Castania, J.A, Bonagamba, L.G.H, Machado, B.H, Leão, R.M

“…Abstract The glomus cells in the carotid bodies (CB) detect alterations in pH and pCO2 and low pO2 level in arterial blood. The carotid sinus nerve conveys the…”
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Intermittent activation of peripheral chemoreceptors in awake rats induces Fos expression in rostral ventrolateral medulla–projecting neurons in the paraventricular nucleus of the hypothalamus by Cruz, J.C, Bonagamba, L.G.H, Machado, B.H, Biancardi, V.C, Stern, J.E

“…Abstract Despite the well-established sympathoexcitation evoked by chemoreflex activation, the specific sub-regions of the CNS underlying such sympathetic…”
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Bradycardic and hypotensive responses to microinjection of l-glutamate into the lateral aspect of the commissural NTS are blocked by an NMDA receptor antagonist by Canesin, R.O., Bonagamba, L.G.H., Machado, B.H.

“…Baroreflex activation by phenylephrine infusion produces a bradycardic response while microinjection of l-glutamate into the most lateral aspect of the…”
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Bradycardic responses to microinjection of N-methyl-D-aspartate into the nucleus tractus solitarius are inhibited by local activation of 5-HT3 receptors by BONAGAMBA, L. G. H, SEVOZ-COUCHE, C, N'DIAYE, A, UYGUN-LOUVET, K, CALLERA, J.-C, MACHADO, B. H, HAMON, M, LAGUZZI, R

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Microinjection of S-nitrosocysteine into the nucleus tractus solitarii of conscious rats decreases arterial pressure but L-glutamate does not by Machado, B H, Bonagamba, L G

“…Unilateral microinjection of L-glutamate into the nucleus tractus solitarii of conscious rats increased arterial pressure and caused bradycardia while…”
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Changes in vascular resistance during carotid occlusion in normal and baroreceptor-denervated rats by MACHADO, B. H, BONAGAMBA, L. G. H, CASTANIA, J. A, MENAMI, J. V

“…In the present study, we investigated changes in mesenteric, renal, and hindquarter vascular resistance during the pressor response produced by bilateral…”
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The gain of the baroreflex bradycardia is reduced by microinjection of NMDA receptor antagonists into the nucleus tractus solitarii of awake rats by Frigero, Mateus, Bonagamba, Leni G.H., Machado, Benedito H.

“…The baroreflex activation with phenylephrine infusion produces a bradycardic response. In the present study, the role of NMDA receptors in the nucleus tractus…”
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