Sulforaphane as a Promising Natural Molecule for Cancer Prevention and Treatment

Osama A Elkashty1,2, Simon D Tran3

  • 1McGill Craniofacial Tissue Engineering and Stem Cells Laboratory, Faculty of Dentistry, McGill University, Montreal, H3A 0G4, Canada.

Insights

Sulforaphane (SF), a compound from cruciferous vegetables, shows promise in cancer prevention and therapy. It targets multiple cancer pathways and stem cells, with favorable outcomes in combination studies.

Area of Science:

  • Nutritional Biochemistry
  • Cancer Biology
  • Pharmacology

Background:

  • Dietary compounds, such as isothiocyanates (ITCs) found in cruciferous vegetables, exhibit cancer-preventive properties.
  • Sulforaphane (SF) is a well-characterized ITC with potent anti-cancer activities.
  • SF modulates multiple targets crucial in carcinogenesis.

Purpose of the Study:

  • To discuss the human metabolism of SF.
  • To review SF's effects on cancer prevention, treatment, and cancer stem cell targeting.
  • To provide a brief overview of recent human clinical trials involving SF.

Main Methods:

  • Review of existing literature on SF metabolism and anti-cancer mechanisms.
  • Analysis of SF's impact on carcinogen metabolism, cell proliferation, apoptosis, angiogenesis, and metastasis.
  • Examination of SF's effects on cancer stem cell pathways (NF-κB, SHH, EMT, Wnt/β-catenin).

Main Results:

  • SF modulates carcinogen-metabolizing enzymes and blocks mutagens.
  • SF inhibits cell proliferation, induces apoptosis, and reduces neo-angiogenesis and metastasis.
  • SF targets cancer stem cells via modulation of key signaling pathways.

Conclusions:

  • SF possesses a favorable toxicological profile, making it a promising agent for cancer prevention and therapy.
  • Combination therapy with conventional chemotherapy and SF has shown favorable outcomes.
  • SF's multifaceted mechanisms and clinical trial data support its potential role in oncology.

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