Mechanics and functional consequences of nuclear deformations

Y Kalukula, AD Stephens, J Lammerding… - … reviews Molecular cell …, 2022 - nature.com
As the home of cellular genetic information, the nucleus has a critical role in determining cell
fate and function in response to various signals and stimuli. In addition to biochemical …

The force is strong with this epigenome: chromatin structure and mechanobiology

CR Hsia, DP Melters, Y Dalal - Journal of Molecular Biology, 2023 - Elsevier
All life forms sense and respond to mechanical stimuli. Throughout evolution, organisms
develop diverse mechanosensing and mechanotransduction pathways, leading to fast and …

[HTML][HTML] Confined migration induces heterochromatin formation and alters chromatin accessibility

CR Hsia, J McAllister, O Hasan, J Judd, S Lee… - Iscience, 2022 - cell.com
During migration, cells often squeeze through small constrictions, requiring extensive
deformation. We hypothesized that nuclear deformation associated with such confined …

Loops, topologically associating domains, compartments, and territories are elastic and robust to dramatic nuclear volume swelling

JT Sanders, R Golloshi, P Das, Y Xu, PH Terry… - Scientific Reports, 2022 - nature.com
Layers of genome organization are becoming increasingly better characterized, but less is
known about how these structures respond to perturbation or shape changes. Low-salt …

Reorganizing chromatin by cellular deformation

S Gupta, M Swoger, R Saldanha, JM Schwarz… - Current Opinion in Cell …, 2024 - Elsevier
Biologists have the capability to edit a genome at the nanometer scale and then observe
whether or not the edit affects the structure of a developing organ or organism at the …

Dynamic heterochromatin states in anisotropic nuclei of cells on aligned nanofibers

W Liu, A Padhi, X Zhang, J Narendran, MA Anastasio… - ACS …, 2022 - ACS Publications
The cancer cell nucleus deforms as it invades the interstitial spaces in tissues and the tumor
microenvironment. While alteration of the chromatin structure in a deformed nucleus is …

Lamins: The backbone of the nucleocytoskeleton interface

JM Sobo, NS Alagna, SX Sun, KL Wilson… - Current Opinion in Cell …, 2024 - Elsevier
The nuclear lamina (NL) is a crucial component of the inner nuclear membrane (INM) and
consists of lamin filaments and associated proteins. Lamins are type V intermediate filament …

Mechanical stress confers nuclear and functional changes in derived leukemia cells from persistent confined migration

A de Lope-Planelles, R González-Novo… - Cellular and Molecular …, 2023 - Springer
Nuclear deformability plays a critical role in cell migration. During this process, the
remodeling of internal components of the nucleus has a direct impact on DNA damage and …

[HTML][HTML] Mechanotransduction in stem cells

C Ferrai, C Schulte - European Journal of Cell Biology, 2024 - Elsevier
Nowadays, it is an established concept that the capability to reach a specialised cell identity
via differentiation, as in the case of multi-and pluripotent stem cells, is not only determined …

[HTML][HTML] Organelle adaptations in response to mechanical forces during tumour dissemination

V Graziani, E Crosas-Molist, SL George… - Current Opinion in Cell …, 2024 - Elsevier
Cell migration plays a pivotal role in various biological processes including cancer
dissemination and successful metastasis, where the role of mechanical signals is …