Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological Reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

Intracellular calcium leak in heart failure and atrial fibrillation: a unifying mechanism and therapeutic target

H Dridi, A Kushnir, R Zalk, Q Yuan, Z Melville… - Nature Reviews …, 2020 - nature.com
Ca2+ is a fundamental second messenger in all cell types and is required for numerous
essential cellular functions, including cardiac and skeletal muscle contraction. The …

The structural basis of ryanodine receptor ion channel function

G Meissner - Journal of General Physiology, 2017 - rupress.org
Large-conductance Ca2+ release channels known as ryanodine receptors (RyRs) mediate
the release of Ca2+ from an intracellular membrane compartment, the endo/sarcoplasmic …

Mutations in calmodulin cause ventricular tachycardia and sudden cardiac death

M Nyegaard, MT Overgaard, MT Søndergaard… - The American Journal of …, 2012 - cell.com
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a devastating inherited
disorder characterized by episodic syncope and/or sudden cardiac arrest during exercise or …

Modulation of cardiac ryanodine receptor 2 by calmodulin

D Gong, X Chi, J Wei, G Zhou, G Huang, L Zhang… - Nature, 2019 - nature.com
The high-conductance intracellular calcium (Ca2+) channel RyR2 is essential for the
coupling of excitation and contraction in cardiac muscle. Among various modulators …

Preassociation of calmodulin with voltage-gated Ca2+ channels revealed by FRET in single living cells

MG Erickson, BA Alseikhan, BZ Peterson, DT Yue - Neuron, 2001 - cell.com
Among the most intriguing forms of Ca 2+ channel modulation is the regulation of L-type and
P/Q-type channels by intracellular Ca 2+, acting via unconventional channel-calmodulin …

The organisation and functions of local Ca2+ signals

MD Bootman, P Lipp, MJ Berridge - Journal of cell science, 2001 - journals.biologists.com
Calcium (Ca2+) is a ubiquitous intracellular messenger, controlling a diverse range of
cellular processes, such as gene transcription, muscle contraction and cell proliferation. The …

IP3 receptors: toward understanding their activation

CW Taylor, SC Tovey - Cold Spring Harbor perspectives …, 2010 - cshperspectives.cshlp.org
Inositol 1, 4, 5-trisphosphate receptors (IP3R) and their relatives, ryanodine receptors, are
the channels that most often mediate Ca2+ release from intracellular stores. Their regulation …

Decoding cytosolic Ca2+ oscillations

AB Parekh - Trends in biochemical sciences, 2011 - cell.com
A rise in cytosolic Ca 2+ concentration is used as a universal signalling mechanism to
control biological processes as diverse as exocytosis, contraction, cell growth and cell …

Calmodulin bifurcates the local Ca2+ signal that modulates P/Q-type Ca2+ channels

CD DeMaria, TW Soong, BA Alseikhan, RS Alvania… - Nature, 2001 - nature.com
Acute modulation of P/Q-type (α1A) calcium channels by neuronal activity-dependent
changes in intracellular Ca2+ concentration may contribute to short-term synaptic plasticity …