[HTML][HTML] Tunneling nanotubes: Reshaping connectivity

C Zurzolo - Current opinion in cell biology, 2021 - Elsevier
Tunneling nanotubes (TNTs), open membranous channels between connected cells,
represent a novel direct way of communication between distant cells for the diffusion of …

The emergence of the stem cell niche

MR Hicks, AD Pyle - Trends in cell biology, 2023 - cell.com
Stem cell niches are composed of dynamic microenvironments that support stem cells over a
lifetime. The emerging niche is distinct from the adult because its main role is to support the …

SARS-CoV-2 requires cholesterol for viral entry and pathological syncytia formation

DW Sanders, CC Jumper, PJ Ackerman, D Bracha… - Elife, 2021 - elifesciences.org
Many enveloped viruses induce multinucleated cells (syncytia), reflective of membrane
fusion events caused by the same machinery that underlies viral entry. These syncytia are …

How cells fuse

NG Brukman, B Uygur, B Podbilewicz… - Journal of Cell …, 2019 - rupress.org
Cell–cell fusion remains the least understood type of membrane fusion process. However,
the last few years have brought about major advances in understanding fusion between …

Regenerating human skeletal muscle forms an emerging niche in vivo to support PAX7 cells

MR Hicks, KK Saleh, B Clock, DE Gibbs, M Yang… - Nature Cell …, 2023 - nature.com
Skeletal muscle stem and progenitor cells including those derived from human pluripotent
stem cells (hPSCs) offer an avenue towards personalized therapies and readily fuse to form …

Dynamin regulates the dynamics and mechanical strength of the actin cytoskeleton as a multifilament actin-bundling protein

R Zhang, DM Lee, JR Jimah, N Gerassimov… - Nature cell …, 2020 - nature.com
The dynamin GTPase is known to bundle actin filaments, but the underlying molecular
mechanism and physiological relevance remain unclear. Our genetic analyses revealed a …

Epithelial mechanics are maintained by inhibiting cell fusion with age in Drosophila

AS Dehn, L Duhaime, N Gogna… - Journal of cell …, 2023 - journals.biologists.com
ABSTRACT A characteristic of normal aging and age-related diseases is the remodeling of
the cellular organization of a tissue through polyploid cell growth. Polyploidy arises from an …

Matrix mechanics regulates epithelial defence against cancer by tuning dynamic localization of filamin

SP Pothapragada, P Gupta, S Mukherjee… - Nature communications, 2022 - nature.com
In epithelia, normal cells recognize and extrude out newly emerged transformed cells by
competition. This process is the most fundamental epithelial defence against cancer, whose …

Evolution and developmental functions of the dystrophin-associated protein complex: Beyond the idea of a muscle-specific cell adhesion complex

V Mirouse - Frontiers in cell and developmental biology, 2023 - frontiersin.org
The Dystrophin-Associated Protein Complex (DAPC) is a well-defined and evolutionarily
conserved complex in animals. DAPC interacts with the F-actin cytoskeleton via dystrophin …

Ubiquitin-dependent remodeling of the actin cytoskeleton drives cell fusion

F Rodríguez-Pérez, AG Manford, A Pogson… - Developmental Cell, 2021 - cell.com
Cell-cell fusion is a frequent and essential event during development, and its dysregulation
causes diseases ranging from infertility to muscle weakness. Fusing cells need to repeatedly …