Molecular physiology of low-voltage-activated t-type calcium channels

E Perez-Reyes - Physiological reviews, 2003 - journals.physiology.org
T-type Ca2+ channels were originally called low-voltage-activated (LVA) channels because
they can be activated by small depolarizations of the plasma membrane. In many neurons …

Genesis and regulation of the heart automaticity

ME Mangoni, J Nargeot - Physiological reviews, 2008 - journals.physiology.org
The heart automaticity is a fundamental physiological function in higher organisms. The
spontaneous activity is initiated by specialized populations of cardiac cells generating …

Bradycardia and Slowing of the Atrioventricular Conduction in Mice Lacking CaV3.1/α1G T-Type Calcium Channels

ME Mangoni, A Traboulsie, AL Leoni… - Circulation …, 2006 - ahajournals.org
The generation of the mammalian heartbeat is a complex and vital function requiring
multiple and coordinated ionic channel activities. The functional role of low-voltage activated …

[HTML][HTML] Direct inhibition of T‐type calcium channels by the endogenous cannabinoid anandamide

J Chemin, A Monteil, E Perez‐Reyes, J Nargeot… - The EMBO …, 2001 - embopress.org
Results Micromolar concentrations of anandamide inhibited the three human cloned T‐
channels α 1G (Ca V 3.1), α 1H (Ca V 3.2) and α 1I (Ca V 3.3) expressed in HEK 293 cells …

Direct G protein modulation of Cav2 calcium channels

HW Tedford, GW Zamponi - Pharmacological reviews, 2006 - Elsevier
The regulation of presynaptic, voltage-gated calcium channels by activation of heptahelical
G protein-coupled receptors exerts a crucial influence on presynaptic calcium entry and …

Molecular and functional characterization of a family of rat brain T-type calcium channels

JE McRory, CM Santi, KSC Hamming… - Journal of Biological …, 2001 - jbc.org
Voltage-gated calcium channels represent a heterogenous family of calcium-selective
channels that can be distinguished by their molecular, electrophysiological, and …

Specific contribution of human T‐type calcium channel isotypes (α1G, α1H and α1I) to neuronal excitability

J Chemin, A Monteil, E Perez‐Reyes… - The Journal of …, 2002 - Wiley Online Library
In several types of neurons, firing is an intrinsic property produced by specific classes of ion
channels. Low‐voltage‐activated T‐type calcium channels (T‐channels), which activate with …

Reversal of experimental neuropathic pain by T-type calcium channel blockers

A Dogrul, LR Gardell, MH Ossipov, FC Tulunay, J Lai… - Pain, 2003 - Elsevier
Experimental nerve injury results in exaggerated responses to tactile and thermal stimuli that
resemble some aspects of human neuropathic pain. Neuronal hyperexcitability and …

Cardiac T-type Ca2+ channels in the heart

K Ono, T Iijima - Journal of molecular and cellular cardiology, 2010 - Elsevier
Two different Ca2+ channels exist in cardiac myocytes. While the L-type Ca2+ channel is
ubiquitous and the main source of Ca2+ for excitation–contraction coupling and pacemaker …

Voltage-gated calcium channels and idiopathic generalized epilepsies

H Khosravani, GW Zamponi - Physiological reviews, 2006 - journals.physiology.org
The idiopathic generalized epilepsies encompass a class of epileptic seizure types that
exhibit a polygenic and heritable etiology. Advances in molecular biology and genetics have …