The Arabidopsis synaptotagmin1 is enriched in endoplasmic reticulum-plasma membrane contact sites and confers cellular resistance to mechanical stresses

J Pérez-Sancho, S Vanneste, E Lee… - Plant …, 2015 - academic.oup.com
Eukaryotic endoplasmic reticulum ( ER )-plasma membrane ( PM ) contact sites are evolutionarily
conserved microdomains that have important roles in specialized metabolic functions …

Stitching organelles: organization and function of specialized membrane contact sites in plants

J Pérez-Sancho, J Tilsner, AL Samuels, MA Botella… - Trends in Cell …, 2016 - cell.com
The coordination of multiple metabolic activities in plants relies on an interorganelle
communication network established through membrane contact sites (MCS). The MCS are …

Synaptotagmins at the endoplasmic reticulum–plasma membrane contact sites maintain diacylglycerol homeostasis during abiotic stress

N Ruiz-Lopez, J Pérez-Sancho, AE Del Valle… - The Plant …, 2021 - academic.oup.com
Endoplasmic reticulum–plasma membrane contact sites (ER–PM CS) play fundamental
roles in all eukaryotic cells. Arabidopsis thaliana mutants lacking the ER–PM protein tether …

Ionic stress enhances ER–PM connectivity via phosphoinositide-associated SYT1 contact site expansion in Arabidopsis

E Lee, S Vanneste, J Pérez-Sancho… - Proceedings of the …, 2019 - National Acad Sciences
The interorganelle communication mediated by membrane contact sites (MCSs) is an
evolutionary hallmark of eukaryotic cells. MCS connections enable the nonvesicular exchange of …

Plasmodesmata mediate cell-to-cell transport of brassinosteroid hormones

Y Wang, J Perez-Sancho, MP Platre… - Nature chemical …, 2023 - nature.com
Brassinosteroids (BRs) are steroidal phytohormones that are essential for plant growth,
development and adaptation to environmental stresses. BRs act in a dose-dependent manner …

TTL proteins scaffold brassinosteroid signaling components at the plasma membrane to optimize signal transduction in Arabidopsis

…, A Esteban del Valle, J Pérez-Sancho… - The Plant …, 2019 - academic.oup.com
Brassinosteroids (BRs) form a group of steroidal hormones essential for plant growth,
development, and stress responses. BRs are perceived extracellularly by plasma membrane …

Rare earth elements induce cytoskeleton-dependent and PI4P-associated rearrangement of SYT1/SYT5 endoplasmic reticulum–plasma membrane contact site …

…, E Corsi, MA Botella, J Perez-Sancho… - Journal of …, 2020 - academic.oup.com
In plant cells, environmental stressors promote changes in connectivity between the cortical
endoplasmic reticulum (ER) and the plasma membrane (PM). Although this process is tightly …

Plant plasmodesmata bridges form through ER-driven incomplete cytokinesis

…, T Souza-Moraes, M Smokvarska, J Perez-Sancho… - bioRxiv, 2023 - biorxiv.org
Diverging from conventional cell division models, plant cells undergo incomplete division to
generate plasmodesmata communication bridges between daughter cells. While …

Unravelling Different Biological Roles Of Plant Synaptotagmins

S Garcia-Hernandez, L Rubio, J Perez-Sancho… - bioRxiv, 2024 - biorxiv.org
Endoplasmic Reticulum-Plasma Membrane contact sites (ER-PM CS) are evolutionarily
conserved membrane domains found in all eukaryotes, where the endoplasmic reticulum (ER) …

Plasmodesmata act as unconventional membrane contact sites regulating inter-cellular molecular exchange in plants

M Smokvarska, J Perez-Sancho, M Glavier, S Sritharan… - bioRxiv, 2023 - biorxiv.org
Membrane contact sites (MCSs) are fundamental actors of intracellular communication, but
their role in intercellular communication remains unexplored. Here we show that in plants, …