Store-operated calcium channels

M Prakriya, RS Lewis - Physiological reviews, 2015 - journals.physiology.org
Store-operated calcium channels (SOCs) are a major pathway for calcium signaling in
virtually all metozoan cells and serve a wide variety of functions ranging from gene …

The neglected CRAC proteins: Orai2, Orai3, and STIM2

M Hoth, BA Niemeyer - Current topics in membranes, 2013 - Elsevier
Plasma-membrane-localized Orai1 ion channel subunits interacting with ER-localized
STIM1 molecules comprise the major subunit composition responsible for calcium release …

Dominant mutations in ORAI1 cause tubular aggregate myopathy with hypocalcemia via constitutive activation of store-operated Ca2+ channels

Y Endo, S Noguchi, Y Hara, YK Hayashi… - Human molecular …, 2015 - academic.oup.com
The store-operated Ca2+ release-activated Ca2+ (CRAC) channel is activated by
diminished luminal Ca2+ levels in the endoplasmic reticulum and sarcoplasmic reticulum …

A STIM2 splice variant negatively regulates store-operated calcium entry

AM Miederer, D Alansary, G Schwär, PH Lee… - Nature …, 2015 - nature.com
Cellular homeostasis relies upon precise regulation of Ca2+ concentration. Stromal
interaction molecule (STIM) proteins regulate store-operated calcium entry (SOCE) by …

The TRPM7 channel kinase regulates store‐operated calcium entry

M Faouzi, T Kilch, FD Horgen, A Fleig… - The Journal of …, 2017 - Wiley Online Library
Key points Pharmacological and molecular inhibition of transient receptor potential
melastatin 7 (TRPM7) reduces store‐operated calcium entry (SOCE). Overexpression of …

The Ca2+ channel ORAI1 is a regulator of oral cancer growth and nociceptive pain

GY Son, NH Tu, MD Santi, S Loya Lopez… - Science …, 2023 - science.org
Oral cancer causes pain associated with cancer progression. We report here that the
function of the Ca2+ channel ORAI1 is an important regulator of oral cancer pain. ORAI1 …

Role of STIM1/ORAI1-mediated store-operated Ca2+ entry in skeletal muscle physiology and disease

A Michelucci, M García-Castañeda, S Boncompagni… - Cell calcium, 2018 - Elsevier
Abstract Store-operated Ca 2+ entry (SOCE) is a Ca 2+ entry mechanism activated by
depletion of intracellular Ca 2+ stores. In skeletal muscle, SOCE is mediated by an …

Molecular basis of allosteric Orai1 channel activation by STIM1

PSW Yeung, M Yamashita… - The Journal of …, 2020 - Wiley Online Library
Store‐operated Ca2+ entry through Orai1 channels is a primary mechanism for Ca2+ entry
in many cells and mediates numerous cellular effector functions ranging from gene …

Activation mechanisms and structural dynamics of STIM proteins

M Sallinger, H Grabmayr, C Humer… - The Journal of …, 2024 - Wiley Online Library
The family of stromal interaction molecules (STIM) includes two widely expressed single‐
pass endoplasmic reticulum (ER) transmembrane proteins and additional splice variants …

Sigma1 receptors inhibit store-operated Ca2+ entry by attenuating coupling of STIM1 to Orai1

S Srivats, D Balasuriya, M Pasche, G Vistal… - Journal of Cell …, 2016 - rupress.org
Sigma1 receptors (σ1Rs) are expressed widely; they bind diverse ligands, including
psychotropic drugs and steroids, regulate many ion channels, and are implicated in cancer …