Nuclear lamins: Structure and function in mechanobiology

Nuclear lamins are type V intermediate filament proteins that polymerize into complex filamentous meshworks at the nuclear periphery and in less structured forms throughout the nucleoplasm. Lamins interact with a wide range of nuclear proteins and are involved in numerous nuclear and cellular functi...

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Main Authors: Amir Vahabikashi, Stephen A. Adam, Ohad Medalia, Robert D. Goldman
Format: Article
Language:English
Published: AIP Publishing LLC 2022-03-01
Series:APL Bioengineering
Online Access:http://dx.doi.org/10.1063/5.0082656
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author Amir Vahabikashi
Stephen A. Adam
Ohad Medalia
Robert D. Goldman
author_facet Amir Vahabikashi
Stephen A. Adam
Ohad Medalia
Robert D. Goldman
author_sort Amir Vahabikashi
collection DOAJ
description Nuclear lamins are type V intermediate filament proteins that polymerize into complex filamentous meshworks at the nuclear periphery and in less structured forms throughout the nucleoplasm. Lamins interact with a wide range of nuclear proteins and are involved in numerous nuclear and cellular functions. Within the nucleus, they play roles in chromatin organization and gene regulation, nuclear shape, size, and mechanics, and the organization and anchorage of nuclear pore complexes. At the whole cell level, they are involved in the organization of the cytoskeleton, cell motility, and mechanotransduction. The expression of different lamin isoforms has been associated with developmental progression, differentiation, and tissue-specific functions. Mutations in lamins and their binding proteins result in over 15 distinct human diseases, referred to as laminopathies. The laminopathies include muscular (e.g., Emery–Dreifuss muscular dystrophy and dilated cardiomyopathy), neurological (e.g., microcephaly), and metabolic (e.g., familial partial lipodystrophy) disorders as well as premature aging diseases (e.g., Hutchinson–Gilford Progeria and Werner syndromes). How lamins contribute to the etiology of laminopathies is still unknown. In this review article, we summarize major recent findings on the structure, organization, and multiple functions of lamins in nuclear and more global cellular processes.
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spelling doaj.art-11845f71dba34e3d8071d5a8b75a421e2022-12-21T19:06:22ZengAIP Publishing LLCAPL Bioengineering2473-28772022-03-0161011503011503-1110.1063/5.0082656Nuclear lamins: Structure and function in mechanobiologyAmir Vahabikashi0Stephen A. Adam1Ohad Medalia2Robert D. Goldman3 Department of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA Department of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA Department of Biochemistry, University of Zurich, Zurich, Switzerland Department of Cell and Developmental Biology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USANuclear lamins are type V intermediate filament proteins that polymerize into complex filamentous meshworks at the nuclear periphery and in less structured forms throughout the nucleoplasm. Lamins interact with a wide range of nuclear proteins and are involved in numerous nuclear and cellular functions. Within the nucleus, they play roles in chromatin organization and gene regulation, nuclear shape, size, and mechanics, and the organization and anchorage of nuclear pore complexes. At the whole cell level, they are involved in the organization of the cytoskeleton, cell motility, and mechanotransduction. The expression of different lamin isoforms has been associated with developmental progression, differentiation, and tissue-specific functions. Mutations in lamins and their binding proteins result in over 15 distinct human diseases, referred to as laminopathies. The laminopathies include muscular (e.g., Emery–Dreifuss muscular dystrophy and dilated cardiomyopathy), neurological (e.g., microcephaly), and metabolic (e.g., familial partial lipodystrophy) disorders as well as premature aging diseases (e.g., Hutchinson–Gilford Progeria and Werner syndromes). How lamins contribute to the etiology of laminopathies is still unknown. In this review article, we summarize major recent findings on the structure, organization, and multiple functions of lamins in nuclear and more global cellular processes.http://dx.doi.org/10.1063/5.0082656
spellingShingle Amir Vahabikashi
Stephen A. Adam
Ohad Medalia
Robert D. Goldman
Nuclear lamins: Structure and function in mechanobiology
APL Bioengineering
title Nuclear lamins: Structure and function in mechanobiology
title_full Nuclear lamins: Structure and function in mechanobiology
title_fullStr Nuclear lamins: Structure and function in mechanobiology
title_full_unstemmed Nuclear lamins: Structure and function in mechanobiology
title_short Nuclear lamins: Structure and function in mechanobiology
title_sort nuclear lamins structure and function in mechanobiology
url http://dx.doi.org/10.1063/5.0082656
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