Search Results - "Damron, D S"

Arachidonic acid enhances contraction and intracellular Ca2+ transients in individual rat ventricular myocytes by Damron, D S, Summers, B A

“…Modulation of intracellular free Ca2+ concentration ([Ca2+]i) by inotropic stimuli alters contractility in cardiac muscle. Arachidonic acid (AA), a precursor…”
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Arachidonic acid and endothelin potentiate Ca2+ transients in rat cardiac myocytes via inhibition of distinct K+ channels by Damron, D S, Van Wagoner, D R, Moravec, C S, Bond, M

“…The release of arachidonic acid by phospholipases in response to cell surface receptor activation may be an important step in the initiation of inotropic…”
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Propofol and ketamine only inhibit intracellular Ca2+ transients and contraction in rat ventricular myocytes at supraclinical concentrations by KANAYA, N, MURRAY, P. A, DAMRON, D. S

“…The cellular mechanisms that mediate the cardiodepressant effects of intravenous anesthetic agents remain undefined. The objective of this study was to…”
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Propofol attenuates capacitative calcium entry in pulmonary artery smooth muscle cells by HORIBE, Mayumi, KONDO, Izumi, DAMRON, Derek S, MURRAY, Paul A

“…Depletion of intracellular Ca2+ stores results in capacitative Ca2+ entry (CCE) in pulmonary artery smooth muscle cells (PASMCs). The authors aimed to…”
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Phenylephrine-induced Ca2+ oscillations in canine pulmonary artery smooth muscle cells by HAMADA, H, DAMRON, D. S, SUNG JIN HONG, VAN WAGONER, D. R, MURRAY, P. A

“…Modulation of [Ca2+]i in response to receptor activation is a critical determinant of vascular smooth muscle tone. In this study, we examined the effect of…”
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Modulation of Ca2+ Cycling in Cardiac Myocytes by Arachidonic Acid by Damron, Derek S, Bond, Meredith

“…It is believed that inotropic agents exert their effects in cardiac muscle via a modulation of Ca cycling; however, the involvement of phospholipase activation…”
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Arachidonic Acid-Dependent Phosphorylation of Troponin I and Myosin Light Chain 2 in Cardiac Myocytes by Damron, Derek S, Darvish, Ahmad, Murphy, LeeAnn, Sweet, Wendy, Moravec, Christine S, Bond, Meredith

“…Recent evidence has suggested that arachidonic acid (AA) may be an important signaling molecule in cardiac excitation-contraction coupling. We previously…”
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Differential effects of fentanyl and morphine on intracellular Ca2+ transients and contraction in rat ventricular myocytes by KANAYA, N, ZAKHARY, D. R, MURRAY, P. A, DAMRON, D. S

“…Our objective was to elucidate the direct effects of fentanyl and morphine on cardiac excitation-contraction coupling using individual, field-stimulated rat…”
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Intravenous anesthetics attenuate phenylephrine-induced calcium oscillations in individual pulmonary artery smooth muscle cells by HAMADA, H, DAMRON, D. S, MURRAY, P. A

“…The authors investigated the effects of intravenous anesthetics on alpha-adrenergic-induced oscillations in intracellular free calcium concentration ([Ca2+]i)…”
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Sphingosylphosphorylcholine is a ligand for ovarian cancer G-protein-coupled receptor 1 by Xu, Yan, Zhu, Kui, Hong, Guiying, Wu, Weihua, Baudhuin, Linnea M, Xiao, Yi-jin, Damron, Derek S

“…Sphingosylphosphorylcholine (SPC) is a bioactive lipid that acts as an intracellular and extracellular signalling molecule in numerous biological processes…”
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Thiopental alters contraction, intracellular Ca2+, and pH in rat ventricular myocytes by KANAYA, N, ZAKHARY, D. R, MURRAY, P. A, DAMRON, D. S

“…Myocardial contractility is regulated by intracellular concentration of free Ca2+ ([Ca2'],) and myofilament Ca2+ sensitivity. The objective of this study was…”
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Benzodiazepines differentially inhibit phenylephrine-induced calcium oscillations in pulmonary artery smooth muscle cells by SUNG JIN HONG, DAMRON, D. S, MURRAY, P. A

“…Modulation of intracellular free calcium is a critical determinant of vasomotor tone. The authors investigated the effects of three benzodiazepines on…”
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AKAP-Mediated Targeting of Protein Kinase A Regulates Contractility in Cardiac Myocytes by Fink, Mary A, Zakhary, Daniel R, Mackey, Julie A, Desnoyer, Russell W, Apperson-Hansen, Carolyn, Damron, Derek S, Bond, Meredith

“…ABSTRACT—Compartmentalization of cAMP-dependent protein kinase A (PKA) by A-kinase anchoring proteins (AKAPs) targets PKA to distinct subcellular locations in…”
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Lysophosphatidylcholine Inhibits Endothelial Cell Migration by Increasing Intracellular Calcium and Activating Calpain by Chaudhuri, Pinaki, Colles, Scott M, Damron, Derek S, Graham, Linda M

“…OBJECTIVE—Endothelial cell (EC) migration, essential for reestablishing arterial integrity after vascular injury, is inhibited by oxidized LDL (oxLDL) and…”
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Activation of Purinergic Receptors Triggers Oscillatory Contractions in Adult Rat Ventricular Myocytes by Zhang, Bin-Xian, McConnell, Bradley K, Damron, Derek S, Bond, Meredith

“…Extracellular ATP is an important neurotransmitter that modulates cardiac function by activation of purinergic receptors. In this study, the effect of P2…”
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Effects of calcium antagonists on the evoked release of dynorphin A(1-8) and availability of intraterminal calcium in rat hippocampal mossy fiber synaptosomes by Terrian, D M, Damron, D S, Dorman, R V, Gannon, R L

“…The pharmacological properties of presynaptic calcium (Ca) channels on rat hippocampal mossy fiber synaptosomes were characterized by determining the…”
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12-Lipoxygenase products attenuate the glutamate release and Ca2+ accumulation evoked by depolarization of hippocampal mossy fiber nerve endings by Freeman, E J, Damron, D S, Terrian, D M, Dorman, R V

“…Presynaptic correlates of evoked neurotransmitter release include a rise in cytosolic free calcium level and the calcium-dependent liberation of unesterified…”
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Targeting of Protein Kinase A by Muscle A Kinase-anchoring Protein (mAKAP) Regulates Phosphorylation and Function of the Skeletal Muscle Ryanodine Receptor by Ruehr, Mary L, Russell, Mary A, Ferguson, Donald G, Bhat, Manju, Ma, Jianjie, Damron, Derek S, Scott, John D, Bond, Meredith

“…Protein kinase A anchoring proteins (AKAPs) tether cAMP-dependent protein kinase (PKA) to specific subcellular locations. The muscle AKAP, mAKAP, co-localizes…”
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Displacement of endogenous glutamate with D-aspartate : an effective strategy for reducing the calcium-independent component of glutamate release from synaptosomes by TERRIAN, D. M, DORMAN, R. V, DAMRON, D. S, GANNON, R. L

“…D-aspartate was used in the present study to partially deplete the cytosolic pool of glutamate, which is released independent of extracellular Ca2+, prior to…”
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Propofol increases myofilament Ca2+ sensitivity and intracellular pH via activation of Na+-H+ exchange in rat ventricular myocytes by KANAYA, Noriaki, MURRAY, Paul A, DAMRON, Derek S

“…The objectives were to determine the extent and mechanism of action by which propofol increases myofilament Ca2+ sensitivity and intracellular pH (pHi) in…”
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