Actin-based protrusions at a glance

S Belian, O Korenkova, C Zurzolo - Journal of Cell Science, 2023 - journals.biologists.com
Actin-based protrusions are at the base of many fundamental cellular processes, such as
cell adhesion, migration and intercellular communication. In recent decades, the discovery …

[HTML][HTML] Non-muscle myosin II and the plasticity of 3D cell migration

JM Cowan, JJ Duggan, BR Hewitt… - Frontiers in cell and …, 2022 - frontiersin.org
Confined cells migrating through 3D environments are also constrained by the laws of
physics, meaning for every action there must be an equal and opposite reaction for cells to …

Cortical tension drug screen links mitotic spindle integrity to Rho pathway

D Wang, Y Wang, X Di, F Wang, A Wanninayaka… - Current Biology, 2023 - cell.com
Mechanical force generation plays an essential role in many cellular functions, including
mitosis. Actomyosin contractile forces mediate changes in cell shape in mitosis and are …

[HTML][HTML] The non-muscle actinopathy-associated mutation E334Q in cytoskeletal γ-actin perturbs interaction of actin filaments with myosin and ADF/cofilin family …

JN Greve, A Marquardt, R Heiringhoff, T Reindl, C Thiel… - ELife, 2024 - elifesciences.org
Various heterozygous cytoskeletal γ-actin mutations have been shown to cause Baraitser–
Winter cerebrofrontofacial syndrome, non-syndromic hearing loss, or isolated eye coloboma …

[HTML][HTML] Focal adhesions contain three specialized actin nanoscale layers

R Kumari, K Ven, M Chastney, SB Kokate… - Nature …, 2024 - nature.com
Focal adhesions (FAs) connect inner workings of cell to the extracellular matrix to control cell
adhesion, migration and mechanosensing. Previous studies demonstrated that FAs contain …

Preexisting tissue mechanical hypertension at adherens junctions disrupts apoptotic extrusion in epithelia

Z Mann, F Lim, S Verma, BN Nanavati… - Molecular Biology of …, 2024 - Am Soc Cell Biol
Apical extrusion is a tissue-intrinsic process that allows epithelia to eliminate unfit or surplus
cells. This is exemplified by the early extrusion of apoptotic cells, which is critical to maintain …

[HTML][HTML] Myosin-1C differentially displaces tropomyosin isoforms altering their inhibition of motility

LW Pollard, M Boczkowska, R Dominguez… - Journal of Biological …, 2024 - Elsevier
Force generation and motility by actomyosin in non-muscle cells are spatially regulated by∼
40 tropomyosin (Tpm) isoforms. The means by which Tpms are targeted to specific cellular …

[HTML][HTML] Motor properties of Myosin 5c are modulated by tropomyosin isoforms and inhibited by pentabromopseudilin

A Kengyel, PM Palarz, J Krohn, A Marquardt… - Frontiers in …, 2024 - frontiersin.org
Myosin 5c (Myo5c) is a motor protein that is produced in epithelial and glandular tissues,
where it plays an important role in secretory processes. Myo5c is composed of two heavy …

[HTML][HTML] Structure, regulation, and mechanisms of nonmuscle myosin-2

K Chinthalapudi, SM Heissler - Cellular and Molecular Life Sciences, 2024 - Springer
Members of the myosin superfamily of molecular motors are large mechanochemical
ATPases that are implicated in an ever-expanding array of cellular functions. This review …

[HTML][HTML] A Highlights from MBoC Selection: Preexisting tissue mechanical hypertension at adherens junctions disrupts apoptotic extrusion in epithelia

Z Mann, F Lim, S Verma, BN Nanavati… - Molecular Biology of …, 2024 - ncbi.nlm.nih.gov
Apical extrusion is a tissue-intrinsic process that allows epithelia to eliminate unfit or surplus
cells. This is exemplified by the early extrusion of apoptotic cells, which is critical to maintain …