User profiles for Alex Dopico

Alex Dopico

University Distinguished Professor and Chair of Pharmacology, UTennesse HSC
Verified email at uthsc.edu
Cited by 4333

Acute alcohol action and desensitization of ligand-gated ion channels

AM Dopico, DM Lovinger - Pharmacological reviews, 2009 - ASPET
Ethanol exerts its biological actions through multiple receptors, including ion channels. Ion
channels that are sensitive to pharmacologically relevant ethanol concentrations constitute a …

[HTML][HTML] Multiple cholesterol recognition/interaction amino acid consensus (CRAC) motifs in cytosolic C tail of Slo1 subunit determine cholesterol sensitivity of Ca2+ …

…, AN Bukiya, B Burton, AL Parrill, AM Dopico - Journal of Biological …, 2012 - ASBMB
Large conductance, Ca 2+ - and voltage-gated K + (BK) channel proteins are ubiquitously
expressed in cell membranes and control a wide variety of biological processes. Membrane …

Calcium-and voltage-gated BK channels in vascular smooth muscle

AM Dopico, AN Bukiya, JH Jaggar - Pflügers Archiv-European Journal of …, 2018 - Springer
Ion channels in vascular smooth muscle regulate myogenic tone and vessel contractility. In
particular, activation of calcium- and voltage-gated potassium channels of large conductance …

Specificity of cholesterol and analogs to modulate BK channels points to direct sterol–channel protein interactions

…, JD Belani, S Rychnovsky, AM Dopico - Journal of General …, 2011 - rupress.org
The activity (Po) of large-conductance voltage/Ca 2+ -gated K + (BK) channels is blunted by
cholesterol levels within the range found in natural membranes. We probed BK channel–…

An alcohol-sensing site in the calcium-and voltage-gated, large conductance potassium (BK) channel

…, AK Singh, B Shivakumar, AM Dopico - Proceedings of the …, 2014 - National Acad Sciences
Ethanol alters BK (slo1) channel function leading to perturbation of physiology and behavior.
Site(s) and mechanism(s) of ethanol–BK channel interaction are unknown. We …

[BOOK][B] Methods in membrane lipids

AM Dopico - 2007 - books.google.com
… Edited by Alex M. Dopico … Methods in Membrane Lipids, edited by Alex Dopico, 2007
399. Neuroprotection Methods and Protocols, edited by Tiziana Borsello, 2007 …

Smooth muscle cholesterol enables BK β1 subunit-mediated channel inhibition and subsequent vasoconstriction evoked by alcohol

…, M Asuncion-Chin, AM Dopico - … , and vascular biology, 2011 - Am Heart Assoc
Objective— Hypercholesterolemia and alcohol drinking constitute independent risk factors
for cerebrovascular disease. Alcohol constricts cerebral arteries in several species, including …

[HTML][HTML] Alcohol use disorders and their harmful effects on the contractility of skeletal, cardiac and smooth muscles

J Alleyne, AM Dopico - Advances in drug and alcohol …, 2021 - frontierspartnerships.org
Alcohol misuse has deleterious effects on personal health, family, societal units, and global
economies. Moreover, alcohol misuse usually leads to several diseases and conditions, …

Maternal alcohol exposure during mid-pregnancy dilates fetal cerebral arteries via endocannabinoid receptors

…, T Costello, S Barnett, W Li, G Mari, AM Dopico… - Alcohol, 2017 - Elsevier
Prenatal alcohol exposure often results in fetal alcohol syndrome and fetal alcohol spectrum
disorders. Mechanisms of fetal brain damage by alcohol remain unclear. We used baboons (…

[HTML][HTML] Ethanol modulation of mammalian BK channels in excitable tissues: molecular targets and their possible contribution to alcohol-induced altered behavior

AM Dopico, AN Bukiya, GE Martin - Frontiers in physiology, 2014 - frontiersin.org
In most tissues, the function of Ca 2+ - and voltage-gated K + (BK) channels is modified in
response to ethanol concentrations reached in human blood during alcohol intoxication. In …