Mechanical regulation of chromatin and transcription

S Dupont, SA Wickström - Nature Reviews Genetics, 2022 - nature.com
Cells and tissues generate and are exposed to various mechanical forces that act across a
range of scales, from tissues to cells to organelles. Forces provide crucial signals to inform …

Hydrogels as extracellular matrix mimics for 3D cell culture

MW Tibbitt, KS Anseth - Biotechnology and bioengineering, 2009 - Wiley Online Library
Methods for culturing mammalian cells ex vivo are increasingly needed to study cell and
tissue physiology and to grow replacement tissue for regenerative medicine. Two …

A tense situation: forcing tumour progression

DT Butcher, T Alliston, VM Weaver - Nature Reviews Cancer, 2009 - nature.com
Cells within tissues are continuously exposed to physical forces including hydrostatic
pressure, shear stress, and compression and tension forces. Cells dynamically adapt to …

Microscale technologies for tissue engineering and biology

A Khademhosseini, R Langer… - Proceedings of the …, 2006 - National Acad Sciences
Microscale technologies are emerging as powerful tools for tissue engineering and
biological studies. In this review, we present an overview of these technologies in various …

Feedback amplification of fibrosis through matrix stiffening and COX-2 suppression

F Liu, JD Mih, BS Shea, AT Kho, AS Sharif… - Journal of Cell …, 2010 - rupress.org
Tissue stiffening is a hallmark of fibrotic disorders but has traditionally been regarded as an
outcome of fibrosis, not a contributing factor to pathogenesis. In this study, we show that …

Micropatterning as a tool to decipher cell morphogenesis and functions

M Théry - Journal of cell science, 2010 - journals.biologists.com
In situ, cells are highly sensitive to geometrical and mechanical constraints from their
microenvironment. These parameters are, however, uncontrolled under classic culture …

Matrix stiffness induces a tumorigenic phenotype in mammary epithelium through changes in chromatin accessibility

RS Stowers, A Shcherbina, J Israeli, JJ Gruber… - Nature biomedical …, 2019 - nature.com
In breast cancer, the increased stiffness of the extracellular matrix is a key driver of
malignancy. Yet little is known about the epigenomic changes that underlie the tumorigenic …

Regulation of nuclear architecture, mechanics, and nucleocytoplasmic shuttling of epigenetic factors by cell geometric constraints

F Alisafaei, DS Jokhun… - Proceedings of the …, 2019 - National Acad Sciences
Cells sense mechanical signals from their microenvironment and transduce them to the
nucleus to regulate gene expression programs. To elucidate the physical mechanisms …

Material cues as potent regulators of epigenetics and stem cell function

SW Crowder, V Leonardo, T Whittaker… - Cell stem cell, 2016 - cell.com
Biophysical signals act as potent regulators of stem cell function, lineage commitment, and
epigenetic status. In recent years, synthetic biomaterials have been used to study a wide …

Stem cell shape regulates a chondrogenic versus myogenic fate through Rac1 and N-cadherin

L Gao, R McBeath, CS Chen - Stem cells, 2010 - academic.oup.com
Human mesenchymal stem cells (hMSCs) are multipotent cells that can differentiate into
many cell types. Chondrogenesis is induced in hMSCs cultured as a micromass pellet to …