Store-operated calcium channels: from function to structure and back again

RS Lewis - Cold Spring Harbor perspectives in biology, 2020 - cshperspectives.cshlp.org
Store-operated calcium (Ca2+) entry (SOCE) occurs through a widely distributed family of
ion channels activated by the loss of Ca2+ from the endoplasmic reticulum (ER). The best …

STIM proteins: an ever-expanding family

H Grabmayr, C Romanin, M Fahrner - International Journal of Molecular …, 2020 - mdpi.com
Stromal interaction molecules (STIM) are a distinct class of ubiquitously expressed single-
pass transmembrane proteins in the endoplasmic reticulum (ER) membrane. Together with …

The SOAR of STIM1 interacts with plasma membrane lipids to form ER-PM contact sites

HA Cohen, E Zomot, T Nataniel, R Militsin, R Palty - Cell Reports, 2023 - cell.com
Depletion of Ca 2+ from the endoplasmic reticulum (ER) causes the ER Ca 2+ sensor STIM1
to form membrane contact sites (MCSs) with the plasma membrane (PM). At the ER-PM …

[HTML][HTML] Coiled-coil formation conveys a STIM1 signal from ER lumen to cytoplasm

N Hirve, V Rajanikanth, PG Hogan, A Gudlur - Cell reports, 2018 - cell.com
STIM1 and STIM2 are endoplasmic reticulum (ER) membrane proteins that sense decreases
in ER-luminal free Ca 2+ and, through a conformational change in the STIM cytoplasmic …

Calcium sensing by the STIM1 ER-luminal domain

A Gudlur, AE Zeraik, N Hirve, V Rajanikanth… - Nature …, 2018 - nature.com
Abstract Stromal interaction molecule 1 (STIM1) monitors ER-luminal Ca2+ levels to
maintain cellular Ca2+ balance and to support Ca2+ signalling. The prevailing view has …

A review of the pathophysiology and the role of ion channels on bronchial asthma

IAD Figueiredo, SRD Ferreira, JM Fernandes… - Frontiers in …, 2023 - frontiersin.org
Asthma is one of the main non-communicable chronic diseases and affects a huge portion of
the population. It is a multifactorial disease, classified into several phenotypes, being the …

Numbers count: How STIM and Orai stoichiometry affect store-operated calcium entry

M Yen, RS Lewis - Cell Calcium, 2019 - Elsevier
Substantial progress has been made in the past several years in establishing the
stoichiometries of STIM and Orai proteins and understanding their influence on store …

A dual mechanism promotes switching of the Stormorken STIM1 R304W mutant into the activated state

M Fahrner, M Stadlbauer, M Muik, P Rathner… - Nature …, 2018 - nature.com
STIM1 and Orai1 are key components of the Ca2+-release activated Ca2+ (CRAC) current.
Orai1, which represents the subunit forming the CRAC channel complex, is activated by the …

[HTML][HTML] Mechanism of STIM activation

M Fahrner, H Grabmayr, C Romanin - Current opinion in physiology, 2020 - Elsevier
Store-operated calcium entry (SOCE) through Orai ion channels is an intracellular signaling
pathway that is initiated by ligand-induced depletion of calcium from the endoplasmic …

Role of Store-Operated Ca2+ Entry in the Pulmonary Vascular Remodeling Occurring in Pulmonary Arterial Hypertension

B Masson, D Montani, M Humbert, V Capuano… - Biomolecules, 2021 - mdpi.com
Pulmonary arterial hypertension (PAH) is a severe and multifactorial disease. PAH
pathogenesis mostly involves pulmonary arterial endothelial and pulmonary arterial smooth …