Mechanically induced alterations in chromatin architecture guide the balance between cell plasticity and mechanical memory

AK Scott, M Rafuse, CP Neu - Frontiers in Cell and Developmental …, 2023 - frontiersin.org
Phenotypic plasticity, or adaptability, of a cell determines its ability to survive and function
within changing cellular environments. Changes in the mechanical environment, ranging …

Nuclear envelope mechanobiology: linking the nuclear structure and function

M Goelzer, J Goelzer, ML Ferguson, CP Neu, G Uzer - Nucleus, 2021 - Taylor & Francis
The nucleus, central to cellular activity, relies on both direct mechanical input as well as its
molecular transducers to sense external stimuli and respond by regulating intra-nuclear …

Nuclear mechanics within intact cells is regulated by cytoskeletal network and internal nanostructures

J Zhang, F Alisafaei, M Nikolić, XA Nou, H Kim… - Small, 2020 - Wiley Online Library
The mechanical properties of the cellular nucleus are extensively studied as they play a
critical role in important processes, such as cell migration, gene transcription, and stem cell …

[HTML][HTML] Deformation microscopy for dynamic intracellular and intranuclear mapping of mechanics with high spatiotemporal resolution

S Ghosh, B Seelbinder, JT Henderson, RD Watts… - Cell reports, 2019 - cell.com
Structural heterogeneity is a hallmark of living cells that drives local mechanical properties
and dynamic cellular responses. However, the robust quantification of intracellular …

Dedifferentiation alters chondrocyte nuclear mechanics during in vitro culture and expansion

S Ghosh, AK Scott, B Seelbinder, JE Barthold… - Biophysical …, 2022 - cell.com
The biophysical features of a cell can provide global insights into diverse molecular
changes, especially in processes like the dedifferentiation of chondrocytes. Key biophysical …

Image‐based elastography of heterochromatin and euchromatin domains in the deforming cell nucleus

S Ghosh, VC Cuevas, B Seelbinder, CP Neu - Small, 2021 - Wiley Online Library
Chromatin of the eukaryotic cell nucleus comprises microscopically dense heterochromatin
and loose euchromatin domains, each with distinct transcriptional ability and roles in cellular …

A Hierarchical Mechanotransduction System: From Macro to Micro

R Cao, H Tian, Y Tian, X Fu - Advanced Science, 2024 - Wiley Online Library
Mechanotransduction is a strictly regulated process whereby mechanical stimuli, including
mechanical forces and properties, are sensed and translated into biochemical signals …

[PDF][PDF] Active muscular hydraulics

S Shankar, L Mahadevan - bioRxiv, 2022 - scholar.archive.org
What limits the rate of contraction in muscle? The molecular cycling of actomyosin
crossbridges has typically been assumed to be rate limiting, but muscle is a soft, wet and …

Integrated multiscale biomaterials experiment and modeling

GM Genin, VB Shenoy, GCY Peng… - … biomaterials science & …, 2017 - ACS Publications
The use of metals in structural engineering underwent a transformation in the 20th century,
in which empirical design laws were replaced by mathematical models that arose from …

Active hydraulics and odd elasticity of muscle fibers

S Shankar, L Mahadevan - bioRxiv, 2022 - biorxiv.org
What limits the rate of contraction in muscle? The molecular cycling of actomyosin
crossbridges has typically been assumed to be rate limiting, but muscle is a soft, wet and …