Cellular functions of actin-and microtubule-associated septins

ET Spiliotis, K Nakos - Current Biology, 2021 - cell.com
Septins are an integral component of the cytoskeleton, assembling into higher-order
oligomers and filamentous polymers that associate with actin filaments, microtubules and …

Actin and myosin in non-neuronal exocytosis

P Miklavc, M Frick - Cells, 2020 - mdpi.com
Cellular secretion depends on exocytosis of secretory vesicles and discharge of vesicle
contents. Actin and myosin are essential for pre-fusion and post-fusion stages of exocytosis …

Inverse blebs operate as hydraulic pumps during mouse blastocyst formation

MF Schliffka, JG Dumortier, D Pelzer, A Mukherjee… - Nature Cell …, 2024 - nature.com
During preimplantation development, mouse embryos form a fluid-filled lumen. Pressurized
fluid fractures cell–cell contacts and accumulates into pockets, which coarsen into a single …

Exocytosis by vesicle crumpling maintains apical membrane homeostasis during exocrine secretion

K Kamalesh, N Scher, T Biton, ED Schejter, BZ Shilo… - Developmental cell, 2021 - cell.com
Exocrine secretion commonly employs micron-scale vesicles that fuse to a limited apical
surface, presenting an extreme challenge for maintaining membrane homeostasis. Using …

Multiphoton intravital microscopy of rodents

CLGJ Scheele, D Herrmann, E Yamashita… - Nature Reviews …, 2022 - nature.com
Tissues are heterogeneous with respect to cellular and non-cellular components and in the
dynamic interactions between these elements. To study the behaviour and fate of individual …

What's past is prologue: FRAP keeps delivering 50 years later

AK Kenworthy - Biophysical Journal, 2023 - cell.com
Fluorescence recovery after photobleaching (FRAP) has emerged as one of the most widely
utilized techniques to quantify binding and diffusion kinetics of biomolecules in biophysics …

Coordination of force-generating actin-based modules stabilizes and remodels membranes in vivo

M Heydecker, A Shitara, D Chen, DT Tran… - Journal of Cell …, 2024 - rupress.org
Membrane remodeling drives a broad spectrum of cellular functions, and it is regulated
through mechanical forces exerted on the membrane by cytoplasmic complexes. Here, we …

Intercellular fluid dynamics in tissue morphogenesis

L Dagher, S Descroix, JL Maître - Current Biology, 2024 - cell.com
During embryonic development, cells shape our body, which is mostly made up of water. It is
often forgotten that some of this water is found in intercellular fluid, which, for example …

Non-muscle myosin II drives critical steps of nematocyst morphogenesis

N Garg, UK Štibler, B Eismann, M Mercker… - Iscience, 2023 - cell.com
Nematocysts are generated by secretion of proteins into a post-Golgi compartment. They
consist of a capsule that elongates into a long tube, which is coiled inside the capsule matrix …

[HTML][HTML] β-adrenergic receptor regulates embryonic epithelial extensibility through actomyosin inhibition

Y Mizoguchi, K Nakashima, A Sato, A Shindo - Iscience, 2023 - cell.com
During morphogenesis, epithelial tissues reshape and expand to cover the body and
organs. The molecular mechanisms of this deformability remain elusive. Here, we …