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The Role of Lamins in Genome Organisation: A Modelling Perspective
Shuvadip Dutta1, Mithun K Mitra2
1Department of Physics, Indian Institute of Technology Bombay, Mumbai, Maharashtra, India.
Sub-Cellular Biochemistry
|September 26, 2025
Summary
This review explores how lamin proteins organize the genome and how their disruption causes disease. Computational modeling is key to understanding these physical interactions and their pathological consequences.
Area of Science:
- Cell Biology
- Biophysics
- Genomics
Background:
- Lamin proteins are crucial for large-scale genome organization, located near the nuclear lamina.
- Altered lamin assembly is linked to diseases with changes in chromatin organization, nuclear stiffness, and chromosome dynamics.
Purpose of the Study:
- To review theoretical and computational modeling approaches for studying lamin functions in genome organization.
- To elucidate the role of lamins in spatial genome organization and how disruptions lead to pathologies.
Main Methods:
- Categorization of major modeling approaches used to study lamin-mediated chromatin organization.
- Summary of key findings from different modeling strategies.
Main Results:
- Modeling provides insights into the physical forces governing lamin-mediated genome organization.
- Disruptions in lamin assembly contribute to various disease pathologies.
Conclusions:
- Theoretical and computational modeling are essential for understanding lamin roles in genome organization and disease.
- Future directions involve developing comprehensive models for lamin functions in spatial genome organization.
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