The regulation of autophagy by calcium signals: Do we have a consensus?

MD Bootman, T Chehab, G Bultynck, JB Parys… - Cell calcium, 2018 - Elsevier
Abstract Macroautophagy (hereafter called 'autophagy') is a cellular process for degrading
and recycling cellular constituents, and for maintenance of cell function. Autophagy initiates …

PLCγ1: potential arbitrator of cancer progression

HJ Jang, PG Suh, YJ Lee, KJ Shin, L Cocco… - Advances in biological …, 2018 - Elsevier
Phospholipase C (PLC) is an essential mediator of cellular signaling. PLC regulates multiple
cellular processes by generating bioactive molecules such as inositol-1, 4, 5-triphosphate …

[HTML][HTML] IP3 receptors preferentially associate with ER-lysosome contact sites and selectively deliver Ca2+ to lysosomes

P Atakpa, NB Thillaiappan, S Mataragka, DL Prole… - Cell reports, 2018 - cell.com
Summary Inositol 1, 4, 5-trisphosphate (IP 3) receptors (IP 3 Rs) allow extracellular stimuli to
redistribute Ca 2+ from the ER to cytosol or other organelles. We show, using small …

[HTML][HTML] TOM70 sustains cell bioenergetics by promoting IP3R3-mediated ER to mitochondria Ca2+ transfer

R Filadi, NS Leal, B Schreiner, A Rossi, G Dentoni… - Current biology, 2018 - cell.com
The mitochondrial translocase of the outer membrane (TOM) is a protein complex that is
essential for the post-translational import of nuclear-encoded mitochondrial proteins. Among …

All three IP3 receptor isoforms generate Ca2+ puffs that display similar characteristics

JT Lock, KJ Alzayady, DI Yule, I Parker - Science signaling, 2018 - science.org
Inositol 1, 4, 5-trisphosphate (IP3) evokes Ca2+ release through IP3 receptors (IP3Rs) to
generate both local Ca2+ puffs arising from concerted openings of clustered IP3Rs and cell …

Aberrant IP3 receptor activities revealed by comprehensive analysis of pathological mutations causing spinocerebellar ataxia 29

H Ando, M Hirose, K Mikoshiba - Proceedings of the …, 2018 - National Acad Sciences
Spinocerebellar ataxia type 29 (SCA29) is autosomal dominant congenital ataxia
characterized by early-onset motor delay, hypotonia, and gait ataxia. Recently …

[HTML][HTML] Cryo-EM reveals ligand induced allostery underlying InsP3R channel gating

G Fan, MR Baker, Z Wang, AB Seryshev, SJ Ludtke… - Cell research, 2018 - nature.com
Abstract Inositol-1, 4, 5-trisphosphate receptors (InsP3Rs) are cation channels that mobilize
Ca2+ from intracellular stores in response to a wide range of cellular stimuli. The paradigm …

All three IP3 receptor subtypes generate Ca2+ puffs, the universal building blocks of IP3-evoked Ca2+ signals

S Mataragka, CW Taylor - Journal of cell science, 2018 - journals.biologists.com
All three subtypes of inositol 1, 4, 5-trisphosphate receptor (IP3R) are intracellular Ca2+
channels that are co-regulated by IP3 and Ca2+. This allows IP3Rs to evoke regenerative …

[HTML][HTML] Redox regulation of type-I inositol trisphosphate receptors in intact mammalian cells

SK Joseph, MP Young, K Alzayady, DI Yule… - Journal of Biological …, 2018 - ASBMB
A sensitization of inositol 1, 4, 5-trisphosphate receptor (IP 3 R)–mediated Ca 2+ release is
associated with oxidative stress in multiple cell types. These effects are thought to be …

[HTML][HTML] Pathophysiological consequences of isoform-specific IP3 receptor mutations

M Kerkhofs, B Seitaj, H Ivanova, G Monaco… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Ca 2+ signaling governs a diverse range of cellular processes and, as such, is subject to
tight regulation. A main component of the complex intracellular Ca 2+-signaling network is …