[HTML][HTML] Relevance of the endoplasmic reticulum-mitochondria axis in cancer diagnosis and therapy

G An, J Park, J Song, T Hong, G Song… - Experimental & Molecular …, 2024 - nature.com
Dynamic interactions between organelles are responsible for a variety of intercellular
functions, and the endoplasmic reticulum (ER)–mitochondrial axis is recognized as a …

Cellular effects of BAPTA: Are they only about Ca2+ chelation?

F Sneyers, F Speelman-Rooms, SHL Verhelst… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Intracellular Ca 2+ signals play a vital role in a broad range of cell biological and
physiological processes in all eukaryotic cell types. Dysregulation of Ca 2+ signaling has …

[HTML][HTML] Two-pore channel-2 and inositol trisphosphate receptors coordinate Ca2+ signals between lysosomes and the endoplasmic reticulum

Y Yuan, V Arige, R Saito, Q Mu, GC Brailoiu… - Cell reports, 2024 - cell.com
Lysosomes and the endoplasmic reticulum (ER) are Ca 2+ stores mobilized by the second
messengers NAADP and IP 3, respectively. Here, we establish Ca 2+ signals between the …

A pleiotropic recurrent dominant ITPR3 variant causes a complex multisystemic disease

A Molitor, A Lederle, M Radosavljevic, V Sapuru… - Science …, 2024 - science.org
Inositol 1, 4, 5-trisphosphate (IP3) receptor type 1 (ITPR1), 2 (ITPR2), and 3 (ITPR3) encode
the IP3 receptor (IP3R), a key player in intracellular calcium release. In four unrelated …

Detailed Analysis of ITPR1 Missense Variants Guides Diagnostics and Therapeutic Design

JP Tolonen, R Parolin Schnekenberg… - Movement …, 2024 - Wiley Online Library
Background The ITPR1 gene encodes the inositol 1, 4, 5‐trisphosphate (IP3) receptor type 1
(IP3R1), a critical player in cerebellar intracellular calcium signaling. Pathogenic missense …

IP3RPEP6, a novel peptide inhibitor of IP3 receptor channels that does not affect connexin‐43 hemichannels

S Tao, P Hulpiau, LE Wagner, K Witschas… - Acta …, 2024 - Wiley Online Library
Abstract Aim Inositol 1, 4, 5‐trisphosphate receptors (IP3Rs) are intracellular Ca2+‐release
channels with crucial roles in cell function. Current IP3R inhibitors suffer from off‐target …

[HTML][HTML] Dual regulation of IP3 receptors by IP3 and PIP2 controls the transition from local to global Ca2+ signals

A Ivanova, P Atakpa-Adaji, S Rao, M Marti-Solano… - Molecular Cell, 2024 - cell.com
The spatial organization of inositol 1, 4, 5-trisphosphate (IP 3)-evoked Ca 2+ signals
underlies their versatility. Low stimulus intensities evoke Ca 2+ puffs, localized Ca 2+ …

Recent advances in canonical versus non-canonical Ca2+-signaling-related anti-apoptotic Bcl-2 functions and prospects for cancer treatment

C Cauwelier, I de Ridder, G Bultynck - Biochimica et Biophysica Acta (BBA) …, 2024 - Elsevier
Cell fate is tightly controlled by a continuous balance between cell survival and cell death
inducing mechanisms. B-cell lymphoma 2 (Bcl-2)-family members, composed of effectors …

[HTML][HTML] Calcium signaling in oocyte quality and functionality and its application

C Chen, Z Huang, S Dong, M Ding, J Li… - Frontiers in …, 2024 - frontiersin.org
Calcium (Ca2+) is a second messenger for many signal pathways, and changes in
intracellular Ca2+ concentration ([Ca2+] i) are an important signaling mechanism in the …

Pacemaking in the lymphatic system

MJ Davis, SD Zawieja - The Journal of Physiology, 2024 - Wiley Online Library
Lymphatic collecting vessels exhibit spontaneous phasic contractions that are critical for
lymph propulsion and tissue fluid homeostasis. This rhythmic activity is driven by action …