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Related Experiment Videos

Selenium and prostate cancer prevention.

M A Nelson1, B W Porterfield, E T Jacobs

  • 1Department of Pathology, Arizona Cancer Center, University of Arizona, Tucson 85724, USA.

Seminars in Urologic Oncology
|May 20, 1999
PubMed
Summary
This summary is machine-generated.

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Higher selenium intake may reduce prostate cancer risk. This review covers epidemiological and preclinical data on selenium

Area of Science:

  • Oncology
  • Nutritional Science
  • Epidemiology

Background:

  • Prostate cancer is a leading cause of male cancer deaths, necessitating research into prevention strategies.
  • Chemoprevention, particularly using dietary agents, is an emerging area for prostate cancer prevention.
  • Understanding the role of nutrients like selenium in cancer prevention is crucial.

Purpose of the Study:

  • To review epidemiological evidence linking selenium intake to reduced prostate cancer risk.
  • To discuss preclinical data on the antitumorigenic effects of various selenium compounds.
  • To highlight current clinical trials investigating selenium for prostate cancer chemoprevention.

Main Methods:

  • Review of epidemiological studies on selenium intake and prostate cancer incidence.

Related Experiment Videos

  • Analysis of preclinical research on selenium's chemical forms and their effects.
  • Summary of ongoing clinical intervention trials involving selenium.

    • Main Results:

    • Epidemiological data suggest a correlation between higher selenium intake and lower prostate cancer risk.
    • Preclinical studies indicate that specific chemical forms of selenium possess antitumorigenic properties.
    • In vitro studies differentiate the effects of selenite and monomethylated selenium.

    Conclusions:

    • Dietary selenium shows promise as a chemopreventive agent for prostate cancer.
    • Further investigation into selenium's chemical forms and their mechanisms is warranted.
    • Ongoing clinical trials are essential to validate selenium's role in prostate cancer prevention.