Regulation of genome organization and gene expression by nuclear mechanotransduction

C Uhler, GV Shivashankar - Nature reviews Molecular cell biology, 2017 - nature.com
It is well established that cells sense chemical signals from their local microenvironment and
transduce them to the nucleus to regulate gene expression programmes. Although a number …

Context-specific Polycomb mechanisms in development

JJ Kim, RE Kingston - Nature Reviews Genetics, 2022 - nature.com
Polycomb group (PcG) proteins are crucial chromatin regulators that maintain repression of
lineage-inappropriate genes and are therefore required for stable cell fate. Recent advances …

The driving force: nuclear mechanotransduction in cellular function, fate, and disease

M Maurer, J Lammerding - Annual review of biomedical …, 2019 - annualreviews.org
Cellular behavior is continuously affected by microenvironmental forces through the process
of mechanotransduction, in which mechanical stimuli are rapidly converted to biochemical …

The mechanobiology of aging

JM Phillip, I Aifuwa, J Walston… - Annual review of …, 2015 - annualreviews.org
Aging is a complex, multifaceted process that induces a myriad of physiological changes
over an extended period of time. Aging is accompanied by major biochemical and …

Open chromatin in pluripotency and reprogramming

A Gaspar-Maia, A Alajem, E Meshorer… - … reviews Molecular cell …, 2011 - nature.com
Pluripotent stem cells can be derived from embryos or induced from adult cells by
reprogramming. They are unique among stem cells in that they can give rise to all cell types …

Dynamic multifactor hubs interact transiently with sites of active transcription in Drosophila embryos

M Mir, MR Stadler, SA Ortiz, CE Hannon, MM Harrison… - Elife, 2018 - elifesciences.org
The regulation of transcription requires the coordination of numerous activities on DNA, yet
how transcription factors mediate these activities remains poorly understood. Here, we use …

Fluorescent protein lifetimes report densities and phases of nuclear condensates during embryonic stem-cell differentiation

K Joron, JO Viegas, L Haas-Neill, S Bier, P Drori… - Nature …, 2023 - nature.com
Fluorescent proteins (FP) are frequently used for studying proteins inside cells. In advanced
fluorescence microscopy, FPs can report on additional intracellular variables. One variable …

Nuclear deformability and telomere dynamics are regulated by cell geometric constraints

E Makhija, DS Jokhun… - Proceedings of the …, 2016 - National Acad Sciences
Forces generated by the cytoskeleton can be transmitted to the nucleus and chromatin via
physical links on the nuclear envelope and the lamin meshwork. Although the role of these …

Optimal matrix rigidity for stress-fibre polarization in stem cells

A Zemel, F Rehfeldt, AEX Brown, DE Discher… - Nature physics, 2010 - nature.com
The shape and differentiated state of many cell types are highly sensitive to the rigidity of the
microenvironment. The physical mechanisms involved, however, are unknown. Here, we …

Cytoskeletal control of nuclear morphology and chromatin organization

NM Ramdas, GV Shivashankar - Journal of molecular biology, 2015 - Elsevier
The nucleus is sculpted toward various morphologies during cellular differentiation and
development. Alterations in nuclear shape often result in changes to chromatin organization …