Anticancer properties of flavonoids: roles in various stages of carcinogenesis

Nicolas Clere1, Sébastien Faure, Maria Carmen Martinez

  • 1INSERM UMR U694, Université d'Angers, Angers, France.

Insights

Fruits and vegetables contain flavonoids that may prevent cancer. This review explores the preventive and therapeutic effects of specific flavonoids like apigenin and genistein, based on in vitro and animal studies.

Area of Science:

  • Phytochemistry
  • Cancer Biology
  • Nutritional Science

Background:

  • Dietary intake of fruits and vegetables is linked to reduced cancer risk.
  • Phytochemicals, particularly flavonoids, are under investigation for their cancer-preventive mechanisms.
  • Carcinogenesis involves complex cellular processes including transformation, proliferation, and metastasis.

Purpose of the Study:

  • To review the preventive and therapeutic effects of specific flavonoids.
  • To elucidate the mechanisms by which flavonoids impact carcinogenesis.
  • To facilitate the extrapolation of findings from animal models to human health.

Main Methods:

  • Review of in vitro studies on flavonoid mechanisms.
  • Analysis of animal model data on flavonoid efficacy.
  • Examination of epidemiological evidence for flavonoid benefits.

Main Results:

  • Flavonoids modulate key cellular and molecular mechanisms in carcinogenesis.
  • Apigenin, epigallocatechin gallate, delphinidin, and genistein show promise in cancer prevention.
  • Evidence suggests flavonoids can impact tumor cell survival, proliferation, invasion, angiogenesis, and metastasis.

Conclusions:

  • Specific flavonoids demonstrate significant potential in cancer prevention and therapy.
  • Further research is needed to translate findings from preclinical studies to human applications.
  • Understanding flavonoid mechanisms can guide dietary recommendations for cancer risk reduction.

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