Abstract
High retinoid intakes have be associated with decreased risk of cancer. In addition retinoids are immunomodulating compounds. A mechanism to help explain their anticancer action may be immunosuppression during vitamin A deficiency or immunoenhancement extremely high intakes. Some conditions such as Schistosomiasis are associated with increased cancer risk, immunosuppressions, and low vitamin A levels in serum. In vitro, retinol suppressed T-lymphocyte functions. However, high dietary vitamin A enhanced macrophage functions, which may help explain greater cancer resistance.
Original language | English (US) |
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Pages (from-to) | 663-675 |
Number of pages | 13 |
Journal | Nutrition Research |
Volume | 5 |
Issue number | 6 |
DOIs | |
State | Published - Jun 1985 |
Keywords
- Schistosomiasis
- cancer
- immunity
- retinol
- vitamin A
ASJC Scopus subject areas
- Endocrinology, Diabetes and Metabolism
- Endocrinology
- Nutrition and Dietetics