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Related Experiment Videos

CLAN, a novel human CED-4-like gene.

J S Damiano1, C Stehlik, F Pio

  • 1The Burnham Institute, La Jolla, California 92037, USA.

Genomics
|July 27, 2001
PubMed
Summary

Researchers cloned a novel human gene, CLAN, and its isoforms. These caspase-associated recruitment domain (CARD)-containing proteins interact with other CARD proteins and may be therapeutic targets for diseases involving cell death.

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Area of Science:

  • Molecular Biology
  • Cell Biology
  • Genetics

Background:

  • Proteins regulating cell death are crucial for normal biological processes.
  • Dysregulation of these proteins contributes to disease pathogenesis.
  • The CED-4 gene family plays a key role in apoptosis.

Purpose of the Study:

  • To clone and characterize a novel human CED-4-like gene, named CLAN.
  • To identify and describe alternatively spliced isoforms of CLAN.
  • To investigate the potential roles of CLAN proteins in cellular processes.

Main Methods:

  • Gene cloning techniques were employed to isolate the CLAN gene and its isoforms.
  • Alternative splicing analysis was performed to identify different CLAN variants.
  • Protein-protein interaction studies were conducted to assess binding partners of CLAN.

Main Results:

  • A novel human CED-4-like gene, CLAN, and several alternatively spliced isoforms were successfully cloned.
  • CLAN proteins contain a caspase-associated recruitment domain (CARD).
  • The CARD domain of CLAN proteins was shown to bind other CARD-containing proteins, including caspase-1, BCL10, NOD2, and NAC.

Conclusions:

  • CLAN proteins are expressed in various human tissues.
  • These proteins may be involved in apoptosis, cytokine processing, and NF-kappa B activation.
  • CLAN proteins represent potential therapeutic targets for diseases associated with cell death dysregulation.

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