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Updated: May 10, 2026

A Direct Force Probe for Measuring Mechanical Integration Between the Nucleus and the Cytoskeleton
Published on: July 29, 2018
Mechanics of the nucleus
1Brigham and Women's Hospital/Harvard Medical School, Cambridge, Massachusetts, USA. jlammerding@rics.bwh.harvard.edu
Nuclear mechanics are crucial for eukaryotic cell function and health. Altered nuclear structures and mechanics are linked to diseases, highlighting their importance in cell biology and potential therapeutic targets.
Area of Science:
- Cell Biology
- Biophysics
- Molecular Medicine
Background:
- The cell nucleus, a hallmark of eukaryotes, was historically viewed primarily as a container for genetic material.
- Recent research emphasizes the nucleus's structural and mechanical properties and their functional relevance.
- The interplay between nuclear mechanics and cellular function is increasingly recognized.
Purpose of the Study:
- To explore the functional relationship between nuclear mechanics and cellular function.
- To illustrate how nuclear structures and mechanics are associated with vital cellular processes.
- To highlight the link between defects in nuclear mechanics and human diseases.
Main Methods:
- Review of compelling examples from diverse cell types, including embryonic stem cells and neutrophils.
- Analysis of molecular changes associated with physiological and pathological nuclear mechanics.
- Examination of induced nuclear deformations under mechanical stress.
Main Results:
- Nuclear structure and mechanics change during cell differentiation, impacting transcriptional plasticity.
- Neutrophil nuclear morphology enhances physical plasticity for tissue navigation.
- Nuclear deformations can modulate cellular functions, and mutations in nuclear envelope proteins cause diseases.
Conclusions:
- Nuclear mechanics play a critical role in cellular organization and function.
- Dysfunctional nuclear mechanics are implicated in various human diseases, including those related to lamin A/C.
- Understanding nuclear mechanics offers insights into normal biology and potential therapeutic strategies for related diseases.
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