Search Results - "Proudfit, H.K."

Ultrastructural analysis of rat ventrolateral periaqueductal gray projections to the A5 cell group by Bajic, D, Van Bockstaele, E.J, Proudfit, H.K

“…Highlights ► Neurons of the A5 cell group receive monosynaptic input from the ventrolateral periaqueductal gray (PAG). ► The majority of synapses are with…”
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Neurotensin-produced antinociception in the rostral ventromedial medulla is partially mediated by spinal cord norepinephrine by Buhler, A.V., Proudfit, H.K., Gebhart, G.F.

“…Microinjection of neurotensin (NT) into the rostral ventromedial medulla (RVM) produces dose-dependent antinociception. Here we show that antinociception…”
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Neurotensin activation of the NTR1 on spinally-projecting serotonergic neurons in the rostral ventromedial medulla is antinociceptive by Buhler, A.V., Choi, J., Proudfit, H.K., Gebhart, G.F.

“…Microinjection of neurotensin (NT) in the rostral ventromedial medulla (RVM) produces dose-dependent antinociception. The NTR1 (Neurotensin Receptor Subtype 1)…”
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Microinjection of morphine in the A7 catecholamine cell group produces opposing effects on nociception that are mediated by α1- and α2-ADRENOCEPTORS by HOLDEN, J. E, SCHWARTZ, E. J, PROUDFIT, H. K

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Bidirectional modulation of nociception by GABA neurons in the dorsolateral pontine tegmentum that tonically inhibit spinally projecting noradrenergic A7 neurons by Nuseir, K, Proudfit, H.K

“…The A7 catecholamine cell group in the dorsolateral pontine tegmentum constitutes an important part of the descending pathways that modulate nociception…”
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Ultrastructural analysis of ventrolateral periaqueductal gray projections to the A7 catecholamine cell group by Bajic, D, Van Bockstaele, E.J, Proudfit, H.K

“…Stimulation of neurons in the ventrolateral periaqueductal gray produces antinociception that is mediated in part by pontine noradrenergic neurons. Previous…”
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Separate populations of neurons in the rostral ventromedial medulla project to the spinal cord and to the dorsolateral pons in the rat by Buhler, A.V., Proudfit, H.K., Gebhart, G.F.

“…Activation of neurons in the rostral ventromedial medulla (RVM) directly modulates spinal nociceptive transmission by projections to the spinal cord dorsal…”
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The projections of locus coeruleus neurons to the spinal cord by Proudfit, H K, Clark, F M

“…Spinally projecting noradrenergic neurons located in the locus coeruleus/subcoeruleus (LC/SC) are a major source of the noradrenergic innervation of the spinal…”
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Microinjection of morphine in the A7 catecholamine cell group produces opposing effects on nociception that are mediated by α 1- and α 2-adrenoceptors by Holden, J.E, Schwartz, E.J, Proudfit, H.K

“…Stimulation of neurons in the ventromedial medulla produces antinociception in part by inhibiting nociceptive dorsal horn neurons. This antinociceptive effect…”
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Enkephalin neurons that project to the A7 catecholamine cell group are located in nuclei that modulate nociception: ventromedial medulla by Holden, J.E, Proudfit, H.K

“…The location of methionine enkephalin neurons in the medulla oblongata that project to the dorsolateral pontine tegmentum was investigated using anterograde…”
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Ultrastructural evidence that substance P neurons form synapses with noradrenergic neurons in the A7 catecholamine cell group that modulate nociception by Proudfit, H.K, Monsen, M

“…Potent antinociception can be produced by electrical stimulation of spinally projecting noradrenergic neurons in the A7 catecholamine cell group and this…”
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Antinociception induced by microinjection of substance P into the A7 catecholamine cell group in the rat by Yeomans, D C, Proudfit, H K

“…Stimulation of neurons in the ventromedial medulla produces antinociception that is mediated in part by indirect activation of pontospinal noradrenergic…”
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Projections of substance P-immunoreactive neurons located in the ventromedial medulla to the A7 noradrenergic nucleus of the rat demonstrated using retrograde tracing combined with immunocytochemistry by Yeomans, D C, Proudfit, H K

“…Stimulation of neurons located in the ventromedial medulla (VMM), including the nucleus raphe magnus (RMg), produces antinociception which appears to be…”
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Time-course of alterations in morphine-induced analgesia and nociceptive threshold following medullary raphe lesions by Proudfit, H K

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Hypoalgesia induced by the local injection of phentolamine in the nucleus raphe magnus: blockade by depletion of spinal cord monoamines by Sagen, J, Winker, M A, Proudfit, H K

“…Blockade of the noradrenergic input to the nucleus raphe magnus (NRM) by the injection of alpha-adrenergic antagonists produces hypoalgesia. Previous studies…”
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