Search Results - "Guyenet, P G"

Vesicular glutamate transporter DNPI/VGLUT2 mRNA is present in C1 and several other groups of brainstem catecholaminergic neurons by Stornetta, Ruth L., Sevigny, Charles P., Guyenet, Patrice G.

“…The mouse glutamate vesicular transporter VGLUT2 has recently been characterized. The rat homolog of VGLUT2, differentiation‐associated Na+/Pi cotransporter…”
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Hypothalamic orexin (hypocretin) neurons express vesicular glutamate transporters VGLUT1 or VGLUT2 by Rosin, Diane L., Weston, Matthew C., Sevigny, Charles P., Stornetta, Ruth L., Guyenet, Patrice G.

“…Initially recognized for their importance in control of appetite, orexins (also called hypocretins) are neuropeptides that are also involved in regulating…”
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NTS neurons with carotid chemoreceptor inputs arborize in the rostral ventrolateral medulla by Koshiya, N, Guyenet, P G

“…Neurons that were excited by hypoxic stimulation of carotid chemoreceptors were recorded in the caudal portion of the nucleus of the solitary tract (cNTS) of…”
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C1 neurons excite locus coeruleus and A5 noradrenergic neurons along with sympathetic outflow in rats by Abbott, S. B., Kanbar, R., Bochorishvili, G., Coates, M. B., Stornetta, R. L., Guyenet, P. G.

“…Key points •  C1 neurons activate sympathetic tone and stimulate the hypothalamic–pituitary–adrenal axis in circumstances such as pain, hypoxia or hypotension…”
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Regulation of Sympathetic Tone and Arterial Pressure by the Rostral Ventrolateral Medulla after Depletion of C1 Cells in Rats by GUYENET, P. G., SCHREIHOFER, A. M., STORNETTA, R. L.

“…: This review describes experiments designed to determine the role of bulbospinal (BS) C1 cells in regulating the sympathetic outflow and blood pressure. This…”
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Tonic sympathetic chemoreflex after blockade of respiratory rhythmogenesis in the rat by Koshiya, N, Guyenet, P G

“…1. We sought to determine whether the increase in sympathetic nerve discharge (SND) caused by carotid chemoreceptor stimulation requires the integrity of…”
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Medullary pathway of the Bezold-Jarisch reflex in the rat by Verberne, A J, Guyenet, P G

“…The central pathway mediating the Bezold-Jarisch reflex elicited by jugular vein injection of serotonin (5-HT) and phenyl biguanide (PBG) was studied in…”
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Central respiratory control of A5 and A6 pontine noradrenergic neurons by Guyenet, P G, Koshiya, N, Huangfu, D, Verberne, A J, Riley, T A

“…Sympathetic nerve discharge (SND), phrenic nerve discharge (PND), and unit activity of locus ceruleus (LC) and of putative A5 noradrenergic cells were recorded…”
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Glutamatergic neuronal projections from the marginal layer of the rostral ventral medulla to the respiratory centers in rats by Weston, Matthew C., Stornetta, Ruth L., Guyenet, Patrice G.

“…The marginal layer (ML) that lines the ventral surface of the medulla oblongata (VMS) contains neurons thought to contribute to central chemoreception, the…”
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Mechanism of the Hypotensive Action of Anandamide in Anesthetized Rats by Varga, Karoly, Lake, Kristy D, Huangfu, Donghai, Guyenet, Patrice G, Kunos, George

“…We studied the effects of the endogenous cannabinoid ligand anandamide on blood pressure, single unit activity of barosensitive neurons in the rostral…”
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Role of the pons in the carotid sympathetic chemoreflex by Koshiya, N, Guyenet, P G

“…The mass discharges of the splanchnic sympathetic (SND) and phrenic nerves (PND) were recorded in urethananesthetized rats with resected vagal and aortic…”
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A5 noradrenergic neurons and the carotid sympathetic chemoreflex by Koshiya, N, Guyenet, P G

“…Inhibition of neural activity in the caudal ventrolateral pons (A5 area) by microinjection of muscimol (Mus) attenuates (-65%) the carotid sympathetic…”
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Central nervous system distribution of the transcription factor Phox2b in the adult rat by Kang, B.J., Chang, D.A., MacKay, D.D., West, G.H., Moreira, T.S., Takakura, A.C., Gwilt, J.M., Guyenet, P.G., Stornetta, R.L.

“…Phox2b is required for development of the peripheral autonomic nervous system and a subset of cranial nerves and lower brainstem nuclei. Phox2b mutations in…”
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Electrophysiological Study of Cardiovascular Neurons in the Rostral Ventrolateral Medulla in Rats by Brown, D Les, Guyenet, Patrice G

“…In urethane-anesthetized rats, electrophysiological recordings of spontaneously active neurons in the vasopressor area of the rostral ventrolateral medulla…”
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Distribution and amino acid content of enkephalin-immunoreactive inputs onto juxtacellularly labelled bulbospinal barosensitive neurons in rat rostral ventrolateral medulla by Llewellyn-Smith, I.J, Schreihofer, A.M, Guyenet, P.G

“…The activity of bulbospinal (presympathetic) vasomotor neurons of the rostral ventrolateral medulla is modulated pre- and postsynaptically by exogenously…”
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Neuronal excitation by angiotensin II in the rostral ventrolateral medulla of the rat in vitro by Li, Y W, Guyenet, P G

“…We examined the effects of angiotensin II (ANG II) on spontaneous unit activity in slices of the rat rostral ventrolateral medulla (RVLM), ANG II (1-3 microM)…”
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Central respiratory modulation of medullary sympathoexcitatory neurons in rat by Haselton, J R, Guyenet, P G

“…The central respiratory generator exerts a modulatory influence on sympathetic nerve discharge. In cats the sympathoexcitatory neurons of the…”
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Epibatidine, an alkaloid from the poison frog Epipedobates tricolor, is a powerful ganglionic depolarizing agent by Fisher, M, Huangfu, D, Shen, T Y, Guyenet, P G

“…Epibatidine, a newly discovered alkaloid from the skin of Dendrobatidae frogs, has structural similarities to nicotine. We examined the effects of epibatidine…”
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Ventrolateral medulla and sympathetic chemoreflex in the rat by Koshiya, N, Huangfu, D, Guyenet, P G

“…Splanchnic sympathetic nerve discharge (SND), phrenic nerve activity (PND) and putative sympathetic premotor neurons of the rostral ventrolateral medulla (RVL)…”
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Rostral ventrolateral medulla and sympathorespiratory integration in rats by Guyenet, P G, Darnall, R A, Riley, T A

“…The respiratory modulation of the lumbar sympathetic nerve discharge (LSND) was examined in halothane-anesthetized, paralyzed, and vagotomized rats by means of…”
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