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Related Experiment Videos

C-MYC: evidence for multiple regulatory functions.

L J Penn1, E M Laufer, H Land

  • 1Imperial Cancer Research Fund, Lincoln's Inn Fields, London, UK.

Seminars in Cancer Biology
|February 1, 1990
PubMed
Summary
This summary is machine-generated.

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The c-myc proto-oncogene drives cell growth and can cause cancer. Its carboxyl end is key for regulating cell division and DNA replication, potentially through protein interactions.

Area of Science:

  • Molecular Biology
  • Oncogenes
  • Cellular Regulation

Background:

  • The c-myc proto-oncogene plays a critical role in cell proliferation, differentiation, and immortalization.
  • Evidence suggests c-myc influences biological activities by modulating transcription and DNA replication initiation.
  • The carboxyl terminus of c-myc is implicated in transformation and transcriptional autosuppression.

Purpose of the Study:

  • To investigate the role of the carboxyl end of the c-myc protein in regulating its diverse biological functions.
  • To explore how conserved motifs in the c-myc carboxyl terminus mediate protein complex formation and DNA binding.

Main Methods:

  • Analysis of conserved motifs within the c-myc protein's carboxyl terminus.
  • Investigating the role of the carboxyl end in mediating protein-protein interactions.

Related Experiment Videos

  • Assessing the impact of the carboxyl end on sequence-specific nucleic acid binding.

    • Main Results:

    • The carboxyl end of c-myc is essential for cellular transformation and the autosuppression of c-myc transcription.
    • Conserved motifs in this region are likely involved in forming protein complexes.
    • These motifs may also mediate sequence-specific binding to nucleic acids, influencing gene regulation.

    Conclusions:

    • The carboxyl terminus of c-myc is a critical regulatory domain for its oncogenic functions.
    • Understanding these mechanisms can provide insights into cancer development and potential therapeutic targets.
    • Further research into c-myc's carboxyl-terminal interactions is warranted.