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Related Experiment Videos

Tumor development and apoptosis

R Schulte-Hermann1, B Grasl-Kraupp, W Bursch

  • 1Institut für Tumorbiologie-Krebsforschung, Vienna, Austria.

International Archives of Allergy and Immunology
|December 1, 1994
PubMed
Summary
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Active cell death, including apoptosis, is crucial in cancer development. Inhibiting this process can accelerate tumor growth, while its induction may lead to tumor regression.

Area of Science:

  • Oncology
  • Cell Biology
  • Molecular Biology

Background:

  • Active cell death, encompassing apoptosis, is implicated in various stages of carcinogenesis.
  • Cellular processes influencing cancer development are critical areas of research.

Purpose of the Study:

  • To elucidate the role of active cell death in carcinogenesis.
  • To understand how internal and external signals modulate cell death in preneoplastic and neoplastic cells.

Main Methods:

  • Review of existing literature on apoptosis and carcinogenesis.
  • Analysis of signaling pathways involved in active cell death induction and inhibition.

Main Results:

  • Active cell death can be triggered in preneoplastic, neoplastic, and malignant cells by various signals.

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  • Induction of active cell death can counteract cancer initiation and promotion, potentially causing tumor regression.
  • Tumor promoters can inhibit active cell death in preneoplastic cells, thereby promoting cancer development.

    • Conclusions:

    • Active cell death is a significant factor in cancer prevention and treatment strategies.
    • Modulating active cell death pathways presents a potential therapeutic approach for cancer regression.