PI3K functions as a hub in mechanotransduction

M Di-Luoffo, Z Ben-Meriem, P Lefebvre… - Trends in Biochemical …, 2021 - cell.com
Mammalian cells integrate different types of stimuli that govern their fate. These stimuli
encompass biochemical as well as biomechanical cues (shear, tensile, and compressive …

Apoptosis–Fueling the oncogenic fire

C Castillo Ferrer, K Berthenet, G Ichim - The FEBS journal, 2021 - Wiley Online Library
Apoptosis, the most extensively studied form of programmed cell death, is essential for
organismal homeostasis. Apoptotic cell death has widely been reported as a tumor …

Mechanical function of the nucleus in force generation during epithelial morphogenesis

A Ambrosini, M Rayer, B Monier, M Suzanne - Developmental cell, 2019 - cell.com
Mechanical forces are critical regulators of cell shape changes and developmental
morphogenetic processes. Forces generated along the epithelium apico-basal cell axis …

Mono-to multilayer transition in growing bacterial colonies

Z You, DJG Pearce, A Sengupta, L Giomi - Physical review letters, 2019 - APS
The transition from monolayers to multilayered structures in bacterial colonies is a
fundamental step in biofilm development. Observed across different morphotypes and …

Collective effects in epithelial cell death and cell extrusion

A Villars, R Levayer - Current opinion in genetics & development, 2022 - Elsevier
Programmed cell death, notably apoptosis, is an essential guardian of tissue homeostasis
and an active contributor of organ shaping. While the regulation of apoptosis has been …

Remodeling of adhesion and modulation of mechanical tensile forces during apoptosis in Drosophila epithelium

X Teng, L Qin, R Le Borgne, Y Toyama - Development, 2017 - journals.biologists.com
Apoptosis is a mechanism of eliminating damaged or unnecessary cells during development
and tissue homeostasis. During apoptosis within a tissue, the adhesions between dying and …

A fluorescent toolkit for spatiotemporal tracking of apoptotic cells in living Drosophila tissues

S Schott, A Ambrosini, A Barbaste… - …, 2017 - journals.biologists.com
Far from being passive, apoptotic cells influence their environment. For example, they
promote tissue folding, myoblast fusion and modulate tumor growth. Understanding the role …

DeXtrusion: automatic recognition of epithelial cell extrusion through machine learning in vivo

A Villars, G Letort, L Valon, R Levayer - Development, 2023 - journals.biologists.com
Accurately counting and localising cellular events from movies is an important bottleneck of
high-content tissue/embryo live imaging. Here, we propose a new methodology based on …

Microtubule disassembly by caspases is an important rate-limiting step of cell extrusion

A Villars, A Matamoro-Vidal, F Levillayer… - nature …, 2022 - nature.com
The expulsion of dying epithelial cells requires well-orchestrated remodelling steps to
maintain tissue sealing. This process, named cell extrusion, has been mostly analysed …

Src kinases relax adherens junctions between the neighbors of apoptotic cells to permit apical extrusion

JL Teo, VM Tomatis, L Coburn… - Molecular Biology of …, 2020 - Am Soc Cell Biol
Epithelia can eliminate apoptotic cells by apical extrusion. This is a complex morphogenetic
event where expulsion of the apoptotic cell is accompanied by rearrangement of its …