The contribution of organelles to plant intracellular calcium signalling

A Costa, L Navazio, I Szabo - Journal of Experimental Botany, 2018 - academic.oup.com
Abstract Calcium (Ca2+) is among the most important intracellular messengers in living
organisms. Understanding the players and dynamics of Ca2+ signalling pathways in plants …

Quantification of organelle contact sites by split-GFP-based contact site sensors (SPLICS) in living cells

T Calì, M Brini - Nature protocols, 2021 - nature.com
Membrane contact sites between organelles are essential for maintaining cellular
homeostasis, which requires the continuous exchange of signaling molecules, ions …

[HTML][HTML] Regulation of ER-mitochondria contacts by Parkin via Mfn2

V Basso, E Marchesan, C Peggion… - Pharmacological …, 2018 - Elsevier
Parkin, an E3 ubiquitin ligase and a Parkinson's disease (PD) related gene, translocates to
impaired mitochondria and drives their elimination via autophagy, a process known as …

SPLICS: a split green fluorescent protein-based contact site sensor for narrow and wide heterotypic organelle juxtaposition

D Cieri, M Vicario, M Giacomello, F Vallese… - Cell Death & …, 2018 - nature.com
Contact sites are discrete areas of organelle proximity that coordinate essential
physiological processes across membranes, including Ca2+ signaling, lipid biosynthesis …

A SPLICS reporter reveals α-synuclein regulation of lysosome-mitochondria contacts which affects TFEB nuclear translocation

F Giamogante, L Barazzuol, F Maiorca… - Nature …, 2024 - nature.com
Mitochondrial and lysosomal activities are crucial to maintain cellular homeostasis: optimal
coordination is achieved at their membrane contact sites where distinct protein machineries …

Perturbation of the host cell Ca2+ homeostasis and ER-mitochondria contact sites by the SARS-CoV-2 structural proteins E and M

E Poggio, F Vallese, AJW Hartel, TJ Morgenstern… - Cell Death & …, 2023 - nature.com
Abstract Coronavirus disease (COVID-19) is a contagious respiratory disease caused by the
SARS-CoV-2 virus. The clinical phenotypes are variable, ranging from spontaneous …

[HTML][HTML] Tau localises within mitochondrial sub-compartments and its caspase cleavage affects ER-mitochondria interactions and cellular Ca2+ handling

D Cieri, M Vicario, F Vallese, B D'Orsi, P Berto… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Intracellular neurofibrillary tangles (NFT) composed by tau and extracellular amyloid beta
(Aβ) plaques accumulate in Alzheimer's disease (AD) and contribute to neuronal …

Spatially and temporally distinct Ca2+ changes in Lotus japonicus roots orient fungal-triggered signalling pathways towards symbiosis or immunity

F Binci, E Offer, A Crosino, I Sciascia… - Journal of …, 2024 - academic.oup.com
Plants activate an immune or symbiotic response depending on the detection of distinct
signals from root-interacting microbes. Both signalling cascades involve Ca2+ as a central …

Impaired mitochondrial ATP production downregulates Wnt signaling via ER stress induction

R Costa, R Peruzzo, M Bachmann, G Dalla Monta… - Cell reports, 2019 - cell.com
Wnt signaling affects fundamental development pathways and, if aberrantly activated,
promotes the development of cancers. Wnt signaling is modulated by different factors, but …

A chloroplast-localized mitochondrial calcium uniporter transduces osmotic stress in Arabidopsis

E Teardo, L Carraretto, R Moscatiello, E Cortese… - Nature plants, 2019 - nature.com
Chloroplasts are integral to sensing biotic and abiotic stress in plants, but their role in
transducing Ca2+-mediated stress signals remains poorly understood,. Here we identify …