Novel therapeutic approach: organic arsenical (melarsoprol) alone or with all-trans -retinoic acid markedly inhibit growth of human breast and prostate cancer cells in vitro and in vivo
2000

New Treatment for Breast and Prostate Cancer

publication Evidence: moderate

Author Information

Author(s): Koshiuka K, Elstner E, Williamson E, Said J W, Tada Y, Koeffler H P

Primary Institution: UCLA School of Medicine, Cedars-Sinai Medical Center

Hypothesis

Can melarsoprol alone or with all-trans-retinoic acid effectively inhibit the growth of breast and prostate cancer cells?

Conclusion

Melarsoprol, alone or combined with all-trans-retinoic acid, significantly inhibits the growth of breast and prostate cancer cells.

Supporting Evidence

  • Melarsoprol was effective in inhibiting the growth of MCF-7, PC-3, and DU145 cancer cells.
  • The combination of Melarsoprol and all-trans-retinoic acid showed enhanced effects against cancer cells.
  • Treatment with Melarsoprol and all-trans-retinoic acid reduced tumor size and weight in mice.

Takeaway

This study found that a drug called melarsoprol can help stop breast and prostate cancer from growing, especially when used with another drug.

Methodology

The study tested the effects of melarsoprol and all-trans-retinoic acid on cancer cells in lab tests and in mice.

Digital Object Identifier (DOI)

10.1054/bjoc.1999.0942

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