Search Results - "Seyedi, Nahid"

Interaction between sensory C-fibers and cardiac mast cells in ischemia/reperfusion: activation of a local renin-angiotensin system culminating in severe arrhythmic dysfunction by Morrey, Christopher, Brazin, Jacqueline, Seyedi, Nahid, Corti, Federico, Silver, Randi B, Levi, Roberto

“…Renin, the rate-limiting enzyme in the activation of the renin-angiotensin system (RAS), is synthesized and stored in cardiac mast cells. In…”
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Histamine H3-receptor signaling in cardiac sympathetic nerves: Identification of a novel MAPK-PLA2-COX-PGE2-EP3R pathway by Levi, Roberto, Seyedi, Nahid, Schaefer, Ulrich, Estephan, Rima, Mackins, Christina J, Tyler, Eleanor, Silver, Randi B

“…We hypothesized that the histamine H(3)-receptor (H(3)R)-mediated attenuation of norepinephrine (NE) exocytosis from cardiac sympathetic nerves results not…”
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Chronic Exercise in Dogs Increases Coronary Vascular Nitric Oxide Production and Endothelial Cell Nitric Oxide Synthase Gene Expression by Sessa, William C, Pritchard, Kirkwood, Seyedi, Nahid, Wang, Jie, Hintze, Thomas H

“…Recently, we have shown that chronic exercise increases endothelium-derived relaxing factor (EDRF)/nitric oxide (NO)-mediated epicardial coronary artery…”
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Histamine H3-receptor-induced attenuation of norepinephrine exocytosis: a decreased protein kinase a activity mediates a reduction in intracellular calcium by Seyedi, Nahid, Mackins, Christina J, Machida, Takuji, Reid, Alicia C, Silver, Randi B, Levi, Roberto

“…We had reported that activation of presynaptic histamine H(3)-receptors inhibits norepinephrine exocytosis from depolarized cardiac sympathetic nerve endings,…”
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Decreased Intracellular Calcium Mediates the Histamine H3-Receptor-Induced Attenuation of Norepinephrine Exocytosis from Cardiac Sympathetic Nerve Endings by Silver, Randi B., Poonwasi, Kumar S., Seyedi, Nahid, Wilson, Sandy J., Lovenberg, Timothy W., Levi, Roberto

“…Activation of presynatic histamine H3 receptors (H3R) down-regulates norepinephrine exocytosis from cardiac sympathetic nerve terminals, in both normal and…”
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Coronary Kinin Generation Mediates Nitric Oxide Release After Angiotensin Receptor Stimulation by Seyedi, Nahid, Xu, XiaoBin, Nasjletti, Alberto, Hintze, Thomas H

“…Our goal was to determine whether angiotensin II (Ang II) and its metabolic fragments release nitric oxide and the mechanisms by which this occurs in blood…”
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Bradykinin activates a cross-signaling pathway between sensory and adrenergic nerve endings in the heart: a novel mechanism of ischemic norepinephrine release? by Seyedi, N, Maruyama, R, Levi, R

“…We had shown that bradykinin (BK) generated by cardiac sympathetic nerve endings (i.e., synaptosomes) promotes exocytotic norepinephrine (NE) release in an…”
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Norepinephrine release from the ischemic heart is greatly enhanced in mice lacking histamine H3 receptors by Koyama, Motohiro, Seyedi, Nahid, Fung-Leung, Wai-Ping, Lovenberg, Timothy W, Levi, Roberto

“…We previously reported that histamine H(3) receptors (H(3)Rs) are present in cardiac sympathetic nerve endings (cSNE) of animals and humans, where they…”
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Pharmacodynamics of plasma nitrate/nitrite as an indication of nitric oxide formation in conscious dogs by ZEBALLOS, G. A, BERNSTEIN, R. D, THOMPSON, C. I, FORFIA, P. R, SEYEDI, N, WEIQUN SHEN, KAMINSKI, P. M, WOLIN, M. S, HINTZE, T. H

“…The present investigation was undertaken to better understand the production of nitric oxide (NO) in vivo as measured by alterations in plasma nitrite or…”
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Regulation of nitric oxide production in human coronary microvessels and the contribution of local kinin formation by KICHUK, M. R, SEYEDI, N, ZHANG, X, MARBOE, C. C, MICHLER, R. E, ADDONIZIO, L. J, KALEY, G, NASJLETTI, A, HINTZE, T. H

“…The goal of this study was to define the regulation of nitric oxide release by coronary microvessels from the failing and nonfailing human heart and to…”
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Ischemia promotes renin activation and angiotensin formation in sympathetic nerve terminals isolated from the human heart: contribution to carrier-mediated norepinephrine release by Seyedi, Nahid, Koyama, Motohiro, Mackins, Christina J, Levi, Roberto

“…We recently reported that in the ischemic human heart, locally formed angiotensin II activates angiotensin II type 1 (AT(1)) receptors on sympathetic nerve…”
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An Unsuspected Property of Natriuretic Peptides: Promotion of Calcium-Dependent Catecholamine Release Via Protein Kinase G-Mediated Phosphodiesterase Type 3 Inhibition by CHAN, Noel Yan-Ki, SEYEDI, Nahid, TAKANO, Kenichi, LEVI, Roberto

“…Although natriuretic peptides are considered cardioprotective, clinical heart failure trials with recombinant brain natriuretic peptide (nesiritide) failed to…”
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Cardiac mast cell-derived renin promotes local angiotensin formation, norepinephrine release, and arrhythmias in ischemia/reperfusion by Mackins, Christina J, Kano, Seiichiro, Seyedi, Nahid, Schäfer, Ulrich, Reid, Alicia C, Machida, Takuji, Silver, Randi B, Levi, Roberto

“…Having identified renin in cardiac mast cells, we assessed whether its release leads to cardiac dysfunction. In Langendorff-perfused guinea pig hearts, mast…”
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Aldehyde dehydrogenase type 2 activation by adenosine and histamine inhibits ischemic norepinephrine release in cardiac sympathetic neurons: mediation by protein kinase Cε by Robador, Pablo A, Seyedi, Nahid, Chan, Noel Yan-Ki, Koda, Kenichiro, Levi, Roberto

“…During myocardial ischemia/reperfusion, lipid peroxidation leads to the formation of toxic aldehydes that contribute to ischemic dysfunction. Mitochondrial…”
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Proadrenergic effects of cardiac natriuretic peptides: inhibition by histamine H3‐receptor (H3R) activation by Chan, Noel Yan‐Ki, Seyedi, Nahid, Levi, Roberto

“…Natriuretic peptides (NP) are generally viewed as cardioprotective. Yet, NP were recently found to increase myocardial infarct size in mice, while their…”
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A novel proadrenergic effect of cardiac natriuretic peptides: inhibition by histamine H3‐receptor activation by Chan, Noel Yan‐Ki, Seyedi, Nahid, Levi, Roberto

“…Natriuretic peptides (NP) are generally viewed as cardioprotective. Yet, NP were recently found to increase myocardial infarct size in mice, while their…”
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Decreased intracellular calcium mediates the histamine H 3 -receptor-induced attenuation of norepinephrine exocytosis from cardiac sympathetic nerve endings by Silver, Randi B., Poonwasi, Kumar S., Seyedi, Nahid, Wilson, Sandy J., Lovenberg, Timothy W., Levi, Roberto

“…Activation of presynatic histamine H 3 receptors (H 3 R) down-regulates norepinephrine exocytosis from cardiac sympathetic nerve terminals, in both normal and…”
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Bradykinin B 2 -Receptor Activation Augments Norepinephrine Exocytosis From Cardiac Sympathetic Nerve Endings: Mediation by Autocrine/Paracrine Mechanisms by Seyedi, Nahid, Win, Terrance, Lander, Harry M., Levi, Roberto

“…Abstract We determined whether local bradykinin production modulates cardiac adrenergic activity. Depolarization of guinea pig heart sympathetic nerve endings…”
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Histamine H 3-receptor signaling in cardiac sympathetic nerves: Identification of a novel MAPK-PLA 2-COX-PGE 2-EP 3R pathway by Levi, Roberto, Seyedi, Nahid, Schaefer, Ulrich, Estephan, Rima, Mackins, Christina J., Tyler, Eleanor, Silver, Randi B.

“…We hypothesized that the histamine H 3-receptor (H 3R)-mediated attenuation of norepinephrine (NE) exocytosis from cardiac sympathetic nerves results not only…”
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Histamine H3-receptor signaling in cardiac sympathetic nerves : Identification of a novel MAPK -PLA2 -COX-PGE2-EP3R pathway: Art Hancock memorial special issue: Adrenergic and histaminergic pharmacology by LEVI, Roberto, SEYEDI, Nahid, SCHAEFER, Ulrich, ESTEPHAN, Rima, MACKINS, Christina J, TYLER, Eleanor, SILVER, Randi B

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