Inhibition of proliferation and induction of apoptosis in soft tissue sarcoma cells by interferon-α and retinoids
1999

Effects of Interferon-α and Retinoids on Soft Tissue Sarcoma Cells

Sample size: 5 publication Evidence: moderate

Author Information

Author(s): Brodowicz T, Wiltschke C, Kandioler-Eckersberger D, Grunt T W, Rudas M, Schneider S M, Hejna M, Budinsky A, Zielinski C C

Primary Institution: University Hospital and Ludwig Boltzmann Institute for Clinical Experimental Oncology, Vienna, Austria

Hypothesis

The study investigates the effects of retinoids and interferon-α on the proliferation and apoptosis of soft tissue sarcoma cell lines in relation to p53 status.

Conclusion

Interferon-α inhibited the proliferation of all tested soft tissue sarcoma cell lines, while retinoids induced apoptosis only in certain cell lines with wild-type p53.

Supporting Evidence

  • Interferon-α inhibited the proliferation of all five soft tissue sarcoma cell lines tested.
  • 9-cis-retinoic acid and all-trans-retinoic acid induced apoptosis in certain cell lines with wild-type p53.
  • p53-mutated cell lines did not undergo apoptosis in response to retinoids.

Takeaway

The study found that a treatment called interferon-α can stop cancer cells from growing, and some types of vitamin A can make certain cancer cells die, but it depends on the type of cancer cell.

Methodology

The study tested the effects of different retinoids and interferon-α on various soft tissue sarcoma cell lines with different p53 statuses.

Limitations

The study only tested a limited number of soft tissue sarcoma cell lines.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690528

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