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Related Experiment Videos

The nuclear envelope and human disease.

Antoine Muchir1, Howard J Worman

  • 1Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.

Physiology (Bethesda, Md.)
|September 24, 2004
PubMed
Summary

Mutations in nuclear lamins A and C cause diseases and affect aging. This review covers nuclear lamin function and related diseases from mutations.

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[Laminopathies: rare diseases, major challenges. Highlights from the 5<sup>th</sup> International Meeting on Laminopathies].

Medecine sciences : M/S·2025

Area of Science:

  • Cell Biology
  • Genetics
  • Molecular Biology

Background:

  • Nuclear lamins A and C are intermediate filament proteins forming the nuclear envelope.
  • These proteins are crucial for nuclear structure and function.
  • Mutations in nuclear lamins are linked to various diseases and aging.

Purpose of the Study:

  • To review the known functions of nuclear lamins A and C.
  • To discuss diseases caused by mutations in lamins A and C.
  • To explore the role of associated inner nuclear membrane proteins in these diseases.

Main Methods:

  • Literature review of scientific publications.
  • Synthesis of current knowledge on nuclear lamin biology and pathology.

Main Results:

  • Nuclear lamin mutations lead to a spectrum of tissue-specific diseases.
  • These mutations are implicated in premature aging phenotypes.
  • Associated inner nuclear membrane protein defects exacerbate laminopathies.

Conclusions:

  • Nuclear lamins A and C are critical for maintaining cellular and tissue integrity.
  • Understanding laminopathies is essential for developing therapeutic strategies.
  • Further research into nuclear envelope proteins will illuminate disease mechanisms.

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