Ca2+ fluxes and cancer

S Marchi, C Giorgi, L Galluzzi, P Pinton - Molecular cell, 2020 - cell.com
Ca 2+ ions are key second messengers in both excitable and non-excitable cells. Owing to
the rather pleiotropic nature of Ca 2+ transporters and other Ca 2+-binding proteins …

The ER-mitochondria interface, where Ca2+ and cell death meet

I de Ridder, M Kerkhofs, FO Lemos, J Loncke… - Cell calcium, 2023 - Elsevier
Endoplasmic reticulum (ER)-mitochondria contact sites are crucial to allow Ca 2+ flux
between them and a plethora of proteins participate in tethering both organelles together …

Bcl-xL acts as an inhibitor of IP3R channels, thereby antagonizing Ca2+-driven apoptosis

N Rosa, H Ivanova, LE Wagner 2nd, J Kale… - Cell Death & …, 2022 - nature.com
Abstract Anti-apoptotic Bcl-2-family members not only act at mitochondria but also at the
endoplasmic reticulum, where they impact Ca2+ dynamics by controlling IP3 receptor (IP3R) …

Modulation of Ca2+ signaling by antiapoptotic Bcl-2 versus Bcl-xL: from molecular mechanisms to relevance for cancer cell survival

N Rosa, F Speelman-Rooms, JB Parys… - Biochimica et Biophysica …, 2022 - Elsevier
Members of the Bcl-2-protein family are key controllers of apoptotic cell death. The family is
divided into antiapoptotic (including Bcl-2 itself, Bcl-xL, Mcl-1, etc.) and proapoptotic …

Stomata at the crossroad of molecular interaction between biotic and abiotic stress responses in plants

P Peng, R Li, ZH Chen, Y Wang - Frontiers in Plant Science, 2022 - frontiersin.org
Increasing global food production is threatened by harsh environmental conditions along
with biotic stresses, requiring massive new research into integrated stress resistance in …

New Insights in the IP3 Receptor and Its Regulation

JB Parys, T Vervliet - Calcium signaling, 2020 - Springer
Abstract The inositol 1, 4, 5-trisphosphate (IP 3) receptor (IP 3 R) is a Ca 2+-release channel
mainly located in the endoplasmic reticulum (ER). Three IP 3 R isoforms are responsible for …

[HTML][HTML] Bmal1 downregulation leads to diabetic cardiomyopathy by promoting Bcl2/IP3R-mediated mitochondrial Ca2+ overload

N Zhang, H Yu, T Liu, Z Zhou, B Feng, Y Wang, Z Qian… - Redox Biology, 2023 - Elsevier
Brain and muscle arnt-like protein 1 (Bmal1) is a crucial transcription factor, regulating
circadian rhythm and involved in multiple heart diseases. However, it is unknown whether …

[HTML][HTML] The role of Bcl-2 proteins in modulating neuronal Ca2+ signaling in health and in Alzheimer's disease

M Callens, N Kraskovskaya, K Derevtsova… - … et Biophysica Acta (BBA …, 2021 - Elsevier
The family of B-cell lymphoma-2 (Bcl-2) proteins exerts key functions in cellular health. Bcl-2
primarily acts in mitochondria where it controls the initiation of apoptosis. However, during …

iRhom pseudoproteases regulate ER stress-induced cell death through IP3 receptors and BCL-2

I Dulloo, P Atakpa-Adaji, YC Yeh, C Levet… - Nature …, 2022 - nature.com
The folding capacity of membrane and secretory proteins in the endoplasmic reticulum (ER)
can be challenged by physiological and pathological perturbations, causing ER stress. If …

Mitochondria-associated endoplasmic reticulum membranes in the pathogenesis of type 2 diabetes mellitus

S Yang, R Zhou, C Zhang, S He, Z Su - Frontiers in Cell and …, 2020 - frontiersin.org
The endoplasmic reticulum (ER) and mitochondria are essential intracellular organelles that
actively communicate via temporally and spatially formed contacts called mitochondria …