Search Results - "Kenyon, J. L"

Ryanodine-Sensitive Stores Regulate the Excitability of AH Neurons in the Myenteric Plexus of Guinea-Pig Ileum by Hillsley, K, Kenyon, J. L, Smith, T. K

“…Department of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, Nevada 89557-0046 Hillsley, K., J. L. Kenyon, and T. K. Smith…”
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Modulation of Kv1.5 currents by protein kinase A, tyrosine kinase, and protein tyrosine phosphatase requires an intact cytoskeleton by Mason, H S, Latten, M J, Godoy, L D, Horowitz, B, Kenyon, J L

“…The regulation of cardiac delayed rectifier potassium (Kv) currents by cAMP-dependent protein kinase (PKA) contributes to the control of blood pressure and…”
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An Excel-based model of Ca2+ diffusion and fura 2 measurements in a spherical cell by McHugh, J M, Kenyon, J L

“…We wrote a program that runs as a Microsoft Excel spreadsheet to calculate the diffusion of Ca2+ in a spherical cell in the presence of a fixed Ca2+ buffer and…”
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Contribution of delayed rectifier potassium currents to the electrical activity of murine colonic smooth muscle by Koh, S. D., Ward, S. M., Dick, G. M., Epperson, A., Bonner, H. P., Sanders, K. M., Horowitz, B., Kenyon, J. L.

“…We used intracellular microelectrodes to record the membrane potential ( V m ) of intact murine colonic smooth muscle. Electrical activity consisted of spike…”
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Phorbol Ester-Induced Inhibition of Potassium Currents in Rat Sensory Neurons Requires Voltage-Dependent Entry of Calcium by Zhang, Yi-Hong, Kenyon, J. L, Nicol, G. D

“…  1 Department of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, Indiana 46202-5120; and   2 Department of Physiology and…”
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Functional and molecular expression of a voltage-dependent K+ channel (Kv1.1) in interstitial cells of Cajal by Hatton, William J., Mason, Helen S., Carl, Andreas, Doherty, Philip, Latten, Mark J., Kenyon, James L., Sanders, Kenton M., Horowitz, Burton

“…Located within the gastrointestinal (GI) musculature are networks of cells known as interstitial cells of Cajal (ICC). ICC are associated with several…”
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Novel voltage-dependent non-selective cation conductance in murine colonic myocytes by Koh, Sang Don, Monaghan, Kevin, Ro, Seungil, Mason, Helen S., Kenyon, James L., Sanders, Kenton M.

“…Two components of voltage-gated, inward currents were observed from murine colonic myocytes. One component had properties of L-type Ca 2+ currents and was…”
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Unitary Cl- channels activated by cytoplasmic Ca2+ in canine ventricular myocytes by COLLIER, M. L, LEVESQUE, P. C, KENYON, J. L, HUME, J. R

“…Recent whole-cell studies have shown that Ca(2+)-activated Cl- currents contribute to the Ca(2+)-dependent 4-aminopyridine-insensitive component of the…”
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Expression of Cystic Fibrosis Transmembrane Regulator Cl− Channels in Heart by Levesque, Paul C, Hart, Páldraig J, Hume, Joseph R, Kenyon, James L, Horowitz, Burton

“…Cyclic AMP (cAMP)-dependent chloride channels modulate changes in resting membrane potential and action potential duration in response to autonomic stimulation…”
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Regulation of Ca(2+)-activated K+ channels by protein kinase A and phosphatase inhibitors by Carl, A, Kenyon, J L, Uemura, D, Fusetani, N, Sanders, K M

“…Many proteins including ion channels are regulated by phosphorylation. We tested the effect of 10 U/ml catalytic subunit protein kinase A on 260-pS…”
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Chicken skeletal muscle ryanodine receptor isoforms: ion channel properties by Percival, A.L., Williams, A.J., Kenyon, J.L., Grinsell, M.M., Airey, J.A., Sutko, J.L.

“…To define the roles of the alpha- and beta-ryanodine receptor (RyR) (sarcoplasmic reticulum Ca2+ release channel) isoforms expressed in chicken skeletal…”
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Dorsal root ganglion neurons of embryonic chicks contain nitric oxide synthase and respond to nitric oxide by Ward, S M, Shuttleworth, C W, Kenyon, J L

“…We investigated the function of nitric oxide (NO) in dorsal root ganglion (DRG) neurons from 10 day embryonic chicks and adult birds. NADPH-diaphorase…”
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Angiotensin II Type 1 Receptor-Mediated Inhibition of K+ Channel Subunit Kv2.2 in Brain Stem and Hypothalamic Neurons by Gelband, Craig H, Warth, John D, Mason, Helen S, Zhu, Mingyan, Moore, Jennifer M, Kenyon, James L, Horowitz, Burton, Sumners, Colin

“…Angiotensin II (Ang II) has powerful modulatory actions on cardiovascular function that are mediated by specific receptors located on neurons within the…”
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Amplitude histograms can identify positively but not negatively coupled channels by Kenyon, J.L, Bauer, R.J

“…We investigated the ability of amplitude distributions to determine if the gating of a pair of channels is coupled. These distributions are expressed as…”
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Dihydropyridine-sensitive calcium channels expressed in canine colonic smooth muscle cells by Rich, A, Kenyon, J L, Hume, J R, Overturf, K, Horowitz, B, Sanders, K M

“…Experiments were performed to identify and characterize the types of calcium channels that regulate inward calcium current in canine colonic smooth muscle…”
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The reversal potential of Ca(2+)-activated Cl(-) currents indicates that chick sensory neurons accumulate intracellular Cl(-) by Kenyon, J L

“…In order to establish the physiological role of the Ca(2+)-activated Cl(-) current (I(Cl(Ca))) of chick primary afferent neurons, I measured the reversal…”
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Interaction between ryanodine receptor function and sarcolemmal Ca2+ currents by Kenyon, J L, McKemy, D D, Airey, J A, Sutko, J L

“…We used the whole cell voltage-clamp technique to investigate the effects of disruption of Ca2+ release from the sarcoplasmic reticulum (SR) on sarcolemmal…”
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Cyclic GMP-dependent Protein Kinase Activates Cloned BKCa Channels Expressed in Mammalian Cells by Direct Phosphorylation at Serine 1072 by Fukao, M, Mason, H S, Britton, F C, Kenyon, J L, Horowitz, B, Keef, K D

“…NO-induced activation of cGMP-dependent protein kinase (PKG) increases the open probability of large conductance Ca 2+ -activated K + channels and results in…”
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Determination of channel open probabilities from multichannel data by Bauer, R.J., Carl, A., Kapicka, C.L., Kenyon, J.L.

“…We developed a method for determining whether channels in a multichannel patch or bilayer have the same or statistically significantly different open…”
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Inhibition of slow-wave repolarization and Ca(2+)-activated K+ channels by quaternary ammonium ions by Carl, A, Frey, B W, Ward, S M, Sanders, K M, Kenyon, J L

“…We studied the effects of the K+ channel blocker tetrapentylammonium (TPeA) on the electrical activity of intact circular smooth muscle from canine colon. TPeA…”
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