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 …

Store operated calcium entry in cell migration and cancer metastasis

AS Hammad, K Machaca - Cells, 2021 - mdpi.com
Ca2+ signaling is ubiquitous in eukaryotic cells and modulates many cellular events
including cell migration. Directional cell migration requires the polarization of both signaling …

Anoctamin 8 tethers endoplasmic reticulum and plasma membrane for assembly of Ca2+ signaling complexes at the ER/PM compartment

A Jha, WY Chung, L Vachel, J Maleth, S Lake… - The EMBO …, 2019 - embopress.org
Communication and material transfer between membranes and organelles take place at
membrane contact sites (MCSs). MCSs between the ER and PM, the ER/PM junctions, are …

STIM proteins and regulation of SOCE in ER-PM junctions

M Ahmad, S Narayanasamy, HL Ong, I Ambudkar - Biomolecules, 2022 - mdpi.com
ER-PM junctions are membrane contact sites formed by the endoplasmic reticulum (ER) and
plasma membrane (PM) in close apposition together. The formation and stability of these …

Taste Receptor Activation in Tracheal Brush Cells by Denatonium Modulates ENaC Channels via Ca2+, cAMP and ACh

MI Hollenhorst, P Kumar, M Zimmer, A Salah… - Cells, 2022 - mdpi.com
Mucociliary clearance is a primary defence mechanism of the airways consisting of two
components, ciliary beating and transepithelial ion transport (ISC). Specialised …

STIM1 Phosphorylation at Y361 Recruits Orai1 to STIM1 Puncta and Induces Ca2+ Entry

P Yazbeck, M Tauseef, K Kruse, MR Amin, R Sheikh… - Scientific reports, 2017 - nature.com
Abstract Store-operated Ca2+ entry (SOCE) mediates the increase in intracellular calcium
(Ca2+) in endothelial cells (ECs) that regulates several EC functions including tissue-fluid …

The store-operated Ca2+ entry complex comprises a small cluster of STIM1 associated with one Orai1 channel

Y Shen, NB Thillaiappan… - Proceedings of the …, 2021 - National Acad Sciences
Increases in cytosolic Ca2+ concentration regulate diverse cellular activities and are usually
evoked by opening of Ca2+ channels in intracellular Ca2+ stores and the plasma …

More than just simple interaction between STIM and Orai proteins: CRAC channel function enabled by a network of interactions with regulatory proteins

S Berlansky, C Humer, M Sallinger… - International Journal of …, 2021 - mdpi.com
The calcium-release-activated calcium (CRAC) channel, activated by the release of Ca2+
from the endoplasmic reticulum (ER), is critical for Ca2+ homeostasis and active signal …

Feedback modulation of Orai1α and Orai1β protein content mediated by STIM proteins

J Nieto‐Felipe, A Macias‐Díaz… - Journal of Cellular …, 2024 - Wiley Online Library
Store‐operated Ca2+ entry is a mechanism controlled by the filling state of the intracellular
Ca2+ stores, predominantly the endoplasmic reticulum (ER), where ER‐resident proteins …

[HTML][HTML] Phosphatidylinositol 4, 5-bisphosphate and calcium at ER-PM junctions—Complex interplay of simple messengers

A Ivanova, P Atakpa-Adaji - Biochimica et Biophysica Acta (BBA)-Molecular …, 2023 - Elsevier
Endoplasmic reticulum-plasma membrane contact sites (ER-PM MCS) are a specialised
domain involved in the control of Ca 2+ dynamics and various Ca 2+-dependent cellular …