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Related Experiment Videos

Phenotypes, genotypes and their contribution to understanding keratin function.

Rebecca M Porter1, E Birgitte Lane

  • 1Cancer Research UK Cell Structure Research Group, School of Life Sciences, MSI/WTB Complex, University of Dundee, Dundee DD1 5EH, UK.

Trends in Genetics : TIG
|April 25, 2003
PubMed
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Mutations in keratin genes cause inherited skin fragility disorders. Studying these human diseases and engineered mouse models reveals keratin functions and cellular adaptation mechanisms.

Area of Science:

  • Cell Biology
  • Genetics
  • Dermatology

Background:

  • Inherited disorders of epithelial fragility are frequently caused by mutations in keratin genes.
  • Human disease studies offer valuable insights into keratin function, complementing traditional transgenic approaches.
  • Keratin diversity is increasingly recognized for its role in cellular structural adaptation.

Purpose of the Study:

  • To explore the functional significance of keratin diversity in inherited tissue fragility disorders.
  • To leverage human disease and mouse mutant studies for understanding keratin gene function.
  • To investigate the role of keratins in cellular adaptation to signaling pathways.

Main Methods:

  • Analysis of genotype-phenotype correlations in human patients with inherited keratin disorders.

Related Experiment Videos

  • Generation and study of engineered mouse models with specific keratin gene alterations.
  • Comparative analysis of keratin function across different cell types and conditions.

    • Main Results:

    • Numerous keratin gene mutations identified as causative agents for inherited epithelial fragility.
    • Human disease data provides rapid insights into keratin function, accelerating research.
    • Engineered mouse models allow investigation of mutations not found in natural populations.
    • Emerging evidence links keratin diversity to cellular adaptability in response to signaling.

    Conclusions:

    • Keratin gene mutations are a major cause of inherited tissue fragility disorders.
    • Human genetic studies and mouse models are powerful tools for elucidating keratin function.
    • Keratin diversity is crucial for cellular structural adaptation and response to environmental cues.