Cardiac ion channels

BT Priest, JS McDermott - Channels, 2015 - Taylor & Francis
Ion channels are critical for all aspects of cardiac function, including rhythmicity and
contractility. Consequently, ion channels are key targets for therapeutics aimed at cardiac …

ProTx-II, a selective inhibitor of NaV1. 7 sodium channels, blocks action potential propagation in nociceptors

…, ML Garcia, M Koltzenburg, BT Priest - Molecular …, 2008 - ASPET
Voltage-gated sodium (Na V 1) channels play a critical role in modulating the excitability of
sensory neurons, and human genetic evidence points to Na V 1.7 as an essential contributor …

Contribution of the tetrodotoxin-resistant voltage-gated sodium channel NaV1.9 to sensory transmission and nociceptive behavior

BT Priest, BA Murphy, JA Lindia… - Proceedings of the …, 2005 - National Acad Sciences
The transmission of pain signals after injury or inflammation depends in part on increased
excitability of primary sensory neurons. Nociceptive neurons express multiple subtypes of …

Functional assay of voltage-gated sodium channels using membrane potential-sensitive dyes

JP Felix, BS Williams, BT Priest, RM Brochu… - Assay and drug …, 2004 - liebertpub.com
The discovery of novel therapeutic agents that act on voltage-gated sodium channels requires
the establishment of high-capacity screening assays that can reliably measure the activity …

ProTx-I and ProTx-II: gating modifiers of voltage-gated sodium channels

BT Priest, KM Blumenthal, JJ Smith, VA Warren… - Toxicon, 2007 - Elsevier
The tarantula venom peptides ProTx-I and ProTx-II inhibit voltage-gated sodium channels by
shifting their voltage dependence of activation to a more positive potential, thus acting by a …

Ion channels as drug targets: the next GPCRs

GJ Kaczorowski, OB McManus, BT Priest… - The Journal of general …, 2008 - rupress.org
Ion channels are well recognized as important therapeutic targets for treating a number of
different pathophysiologies. Historically, however, development of drugs targeting this protein …

[HTML][HTML] Sodium channel blockade may contribute to the analgesic efficacy of antidepressants

…, Y Purohit, GJ Kaczorowski, WJ Martin, BT Priest - The Journal of …, 2007 - Elsevier
Sodium channel blockers such as lidocaine, lamotrigine, and carbamazepine can be effective
in the treatment of neuropathic pain. Though not approved for neuropathic pain indications…

Blockers of the delayed-rectifier potassium current in pancreatic β-cells enhance glucose-dependent insulin secretion

…, P Banerjee, C Ahaghotu, D Wunderler, BT Priest… - Diabetes, 2006 - Am Diabetes Assoc
Delayed-rectifier K + currents (I DR ) in pancreatic β-cells are thought to contribute to action
potential repolarization and thereby modulate insulin secretion. The voltage-gated K + …

Discovery of a novel class of benzazepinone Nav1. 7 blockers: potential treatments for neuropathic pain

…, DE MacIntyre, WJ Martin, BT Priest… - Bioorganic & medicinal …, 2007 - Elsevier
A series of benzodiazepines and benzazepinones were synthesized and evaluated as
potential sodium channel blockers in a functional, membrane potential-based assay. One …

Voltage-gated Na+ currents in human dorsal root ganglion neurons

X Zhang, BT Priest, I Belfer, MS Gold - Elife, 2017 - elifesciences.org
10.7554/eLife.23235.001 Available evidence indicates voltage-gated Na + channels (VGSCs)
in peripheral sensory neurons are essential for the pain and hypersensitivity associated …