Search Results - "McCarty, N A"
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Bacterial Sphingomyelinase is a State-Dependent Inhibitor of the Cystic Fibrosis Transmembrane conductance Regulator (CFTR)
Published in Scientific reports (07-06-2017)“…Sphingomyelinase C (SMase) inhibits CFTR chloride channel activity in multiple cell systems, an effect that could exacerbate disease in CF and COPD patients…”
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2
Calcium signaling in cell volume regulation
Published in Physiological reviews (01-10-1992)“…It is evident from the present analysis that although a role for Ca2+ in controlling hypertonic cell volume regulation and RVI mechanisms has not been shown,…”
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3
Direct comparison of NPPB and DPC as probes of CFTR expressed in Xenopus oocytes
Published in The Journal of membrane biology (01-05-2000)“…Blockers of CFTR with well-characterized kinetics and mechanism of action will be useful as probes of pore structure. We have studied the mechanism of block of…”
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4
High-sweat Na+ in cystic fibrosis and healthy individuals does not diminish thirst during exercise in the heat
Published in American journal of physiology. Regulatory, integrative and comparative physiology (01-10-2011)“…Sweat Na(+) concentration ([Na(+)]) varies greatly among individuals and is particularly high in cystic fibrosis (CF). The purpose of this study was to…”
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5
Voltage-dependent block of the cystic fibrosis transmembrane conductance regulator Cl- channel by two closely related arylaminobenzoates
Published in The Journal of general physiology (01-07-1993)“…The gene defective in cystic fibrosis encodes a Cl- channel, the cystic fibrosis transmembrane conductance regulator (CFTR). CFTR is blocked by…”
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6
Steady-state interactions of glibenclamide with CFTR: evidence for multiple sites in the pore
Published in The Journal of membrane biology (01-05-2004)“…The objective of the present study was to clarify the mechanism by which the sulfonylurea drug, glibenclamide, inhibits single CFTR channels in excised patches…”
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7
Time-dependent interactions of glibenclamide with CFTR: kinetically complex block of macroscopic currents
Published in The Journal of membrane biology (01-11-2004)“…Blockade of the CFTR chloride channel by glibenclamide was studied in Xenopus oocytes using two-electrode voltage-clamp recordings, macropatch recordings, and…”
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8
Inhibition of ClC-2 chloride channels by a peptide component or components of scorpion venom
Published in The Journal of membrane biology (01-11-2005)“…ClC chloride channels play essential roles in membrane excitability and maintenance of osmotic balance. Despite the recent crystallization of two bacterial…”
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Dihydropyridine-sensitive cell volume regulation in proximal tubule: the calcium window
Published in The American journal of physiology (01-12-1990)“…The mechanism underlying the activation of hypotonic cell volume regulation was studied in rabbit proximal straight tubule (PST). When isolated non-perfused…”
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10
Permeation through the CFTR chloride channel
Published in Journal of experimental biology (01-07-2000)“…The cystic fibrosis transmembrane conductance regulator (CFTR) protein forms a Cl(-) channel found in the plasma membranes of many epithelial cells, including…”
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11
Relationship between airway ion transport and a mild pulmonary disease mutation in CFTR
Published in American journal of respiratory and critical care medicine (01-05-1997)“…Patients with cystic fibrosis (CF) display defects in airway ion transport, but the influence of airway transport phenotype on improved prognosis is not known…”
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12
Identification of a region of strong discrimination in the pore of CFTR
Published in American journal of physiology. Lung cellular and molecular physiology (01-10-2001)“…The variety of methods used to identify the structural determinants of anion selectivity in the cystic fibrosis transmembrane conductance regulator Cl(-)…”
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13
CFTR: covalent and noncovalent modification suggests a role for fixed charges in anion conduction
Published in The Journal of general physiology (01-10-2001)“…The goal of the experiments described here was to explore the possible role of fixed charges in determining the conduction properties of CFTR. We focused on…”
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14
Novel pore-lining residues in CFTR that govern permeation and open-channel block
Published in Neuron (Cambridge, Mass.) (01-09-1994)“…The cystic fibrosis transmembrane conductance regulator (CFTR) is both a member of the ATP-binding cassette superfamily and a Cl(-)-selective ion channel. We…”
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Conservation biology of a rare plant species. Eriocaulon kornickianum (Eriocaulaceae)
Published in American journal of botany (01-08-1994)“…Historical and current ecological and genetic factors were examined in western populations of Eriocaulon kornickianum to determine the cause and consequence of…”
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Receptors that couple to 2 classes of G proteins increase cAMP and activate CFTR expressed in Xenopus oocytes
Published in Receptors & channels (1993)“…The cystic fibrosis transmembrane conductance regulator (CFTR), a Cl- channel activated by phosphorylation, was expressed in Xenopus oocytes along with various…”
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17
Interaction Between Permeation and Gating in a Putative Pore Domain Mutant in the Cystic Fibrosis Transmembrane Conductance Regulator
Published in Biophysical journal (01-07-2000)“…The cystic fibrosis transmembrane conductance regulator (CFTR) is a chloride channel with distinctive kinetics. At the whole-cell level, CFTR currents in…”
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Effects of Serotonin on Intracellular pH and Contraction in Vascular Smooth Muscle
Published in Circulation research (01-12-1992)“…Serotonin (5-HT) and other contractile agonists stimulate Na-H exchange in vascular smooth muscle. Since intracellular alkalinization, per se, stimulates…”
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State-dependent Chemical Reactivity of an Engineered Cysteine Reveals Conformational Changes in the Outer Vestibule of the Cystic Fibrosis Transmembrane Conductance Regulator
Published in The Journal of biological chemistry (23-12-2005)“…Cystic fibrosis transmembrane conductance regulator (CFTR) chloride channels are gated by binding and hydrolysis of ATP at the nucleotide-binding domains…”
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The Block of CFTR by Scorpion Venom is State-Dependent
Published in Biophysical journal (01-12-2005)“…Cystic fibrosis transmembrane conductance regulator (CFTR) adenosine triphosphate-dependent chloride channels are expressed in epithelial cells and are…”
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