Cell wall constrains lateral diffusion of plant plasma-membrane proteins

…, DJ Rolfe, L Maneta-Peyret… - Proceedings of the …, 2012 - National Acad Sciences
A cell membrane can be considered a liquid-phase plane in which lipids and proteins
theoretically are free to diffuse. Numerous reports, however, describe retarded diffusion of …

Developmental control of plant Rho GTPase nano-organization by the lipid phosphatidylserine

…, MM Marques-Bueno, A Creff, L Maneta-Peyret… - Science, 2019 - science.org
Rho guanosine triphosphatases (GTPases) are master regulators of cell signaling, but how
they are regulated depending on the cellular context is unclear. We found that the …

[PDF][PDF] A combinatorial lipid code shapes the electrostatic landscape of plant endomembranes

…, L Maneta-Peyret, L Fouillen, T Stanislas, L Armengot… - Developmental cell, 2018 - cell.com
Membrane surface charge is critical for the transient, yet specific recruitment of proteins with
polybasic regions to certain organelles. In eukaryotes, the plasma membrane (PM) is the …

The receptor kinase FERONIA regulates phosphatidylserine localization at the cell surface to modulate ROP signaling

…, V Bayle, L Maneta-Peyret, L Fouillen… - Science …, 2023 - science.org
Cells maintain a constant dialog between the extracellular matrix and their plasma membrane
to fine tune signal transduction processes. We found that the receptor kinase FERONIA (…

The Importance of Cardiolipin Synthase for Mitochondrial Ultrastructure, Respiratory Function, Plant Development, and Stress Responses in Arabidopsis

…, J Marion, C Mauve, F Gilard, L Maneta-Peyret… - The Plant …, 2013 - academic.oup.com
Cardiolipin ( CL ) is the signature phospholipid of the mitochondrial inner membrane. In
animals and yeast (Saccharomyces cerevisiae), CL depletion affects the stability of respiratory …

[HTML][HTML] Biophysical analysis of the plant-specific GIPC sphingolipids reveals multiple modes of membrane regulation

…, L Maneta-Peyret, F Simon-Plas, L Heux… - Journal of Biological …, 2021 - ASBMB
The plant plasma membrane (PM) is an essential barrier between the cell and the external
environment, controlling signal perception and transmission. It consists of an asymmetrical …

Glucosylceramide biosynthesis is involved in Golgi morphology and protein secretion in plant cells

…, Y Bellec, V Wattelet‐Boyer, L ManetaPeyret… - Traffic, 2010 - Wiley Online Library
Lipids have an established role as structural components of membranes or as signalling
molecules, but their role as molecular actors in protein secretion is less clear. The complex …

[HTML][HTML] Constraint-based modeling highlights cell energy, redox status and α-ketoglutarate availability as metabolic drivers for anthocyanin accumulation in grape …

…, G Hilbert, C Renaud, L Maneta-Peyret… - Frontiers in plant …, 2018 - frontiersin.org
… To this end, we used the grapevine Vitis vinifera L. cultivar Gamay Teinturier (syn. Gamay
Freaux or Freaux Tintorier, VIVC #4382) cell suspension line as a model system to study the …

[HTML][HTML] The odd one out: Arabidopsis reticulon 20 does not bend ER membranes but has a role in lipid regulation

V Kriechbaumer, L Maneta-Peyret, L Fouillen… - Scientific Reports, 2018 - nature.com
… Transformant colonies were inoculated into 5 ml of YEB medium (5 g/l beef extract, 1 g/l
yeast extract, 5 g/l sucrose and 0.5 g/l MgSO 4 ·7H 2 O) with 50 μg/ml spectinomycin and …

[HTML][HTML] Doxorubicin inhibits phosphatidylserine decarboxylase and modifies mitochondrial membrane composition in HeLa cells

…, C Lalou, D Thoraval, L Maneta-Peyret… - International Journal of …, 2020 - mdpi.com
Doxorubicin (DXR) is a drug widely used in chemotherapy. Its mode of action is based on its
intercalation properties, involving the inhibition of topoisomerase II. However, few studies …