ArticleThe Journal of cell biology2019
Confinement hinders motility by inducing RhoA-mediated nuclear influx, volume expansion, and blebbing.
Article in The Journal of cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.
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Who cites it
81 citing papers in PubMed.
- Nuclear mechanobiology in confined cell migration.Nucleus (Austin, Tex.) · 2026Review
- Chromatin remodelling: a driving force in reverse mechanotransduction.RNA biology · 2026Review
- Adipose-mimetic granular hydrogels uncover biophysical cues driving breast cancer invasion.Cell biomaterials · 2026Article
- Hydrostatic pressure reduces the mechanosensitivity of cell migration.Science advances · 2026Article
- Changes in nuclear and actin mechanics from G1 to G2 affect nuclear integrity.Journal of cell science · 2026Article
- Nuclear Mechanotransduction Across the Metastatic Cascade: Decoding Spatiotemporal Heterogeneity in Cancer Dissemination.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Review
- A customizable, low-cost 3D-printed device for live cell confinement imaging.Lab on a chip · 2026Article
- Nuclear Mechanics and Nuclear Mechanotransduction in Cancer Cell Migration and Invasion.Biomolecules · 2026Review
- Article
- Targeting RhoA nuclear mechanoactivity rejuvenates aged hematopoietic stem cells.Nature aging · 2026Article
- Constitutive heterochromatin controls nuclear mechanics, morphology, and integrity through H3K9me3 mediated chromocenter compaction.Nucleus (Austin, Tex.) · 2025Article
- Chemical compensation to mechanical loss in cell mechanosensation.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- Lamin B loss in nuclear blebs is rupture dependent whereas increased DNA damage is rupture independent.Journal of cell science · 2025Article
- Review
- Adipose-mimetic granular hydrogels uncover biophysical cues driving breast cancer invasion.bioRxiv : the preprint server for biology · 2025Article
- Engineered In Vitro Platforms for Mechanochemical Control of Cell Migration.Cold Spring Harbor perspectives in biology · 2025Review
- Cytoplasmic anillin and Ect2 promote RhoA/myosin II-dependent confined migration and invasion.Nature materials · 2025Article
- Navigating confinement: Mechanotransduction and metabolic adaptation.Current opinion in cell biology · 2025Review
- Regulation of cell migration by extracellular matrix mechanics at a glance.Journal of cell science · 2025Review
- Excess surface area of the nuclear lamina enables unhindered cell migration through constrictions.Science advances · 2025Article
21 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
15 authors.
Funding
Abstract
Cells migrate in vivo through complex confining microenvironments, which induce significant nuclear deformation that may lead to nuclear blebbing and nuclear envelope rupture. While actomyosin contractility has been implicated in regulating nuclear envelope integrity, the exact mechanism remains unknown. Here, we argue that confinement-induced activation of RhoA/myosin-II contractility, coupled with LINC complex-dependent nuclear anchoring at the cell posterior, locally increases cytoplasmic pressure and promotes passive influx of cytoplasmic constituents into the nucleus without altering nuclear efflux. Elevated nuclear influx is accompanied by nuclear volume expansion, blebbing, and rupture, ultimately resulting in reduced cell motility. Moreover, inhibition of nuclear efflux is sufficient to increase nuclear volume and blebbing on two-dimensional surfaces, and acts synergistically with RhoA/myosin-II contractility to further augment blebbing in confinement. Cumulatively, confinement regulates nuclear size, nuclear integrity, and cell motility by perturbing nuclear flux homeostasis via a RhoA-dependent pathway.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.