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Discover Supplement-Drug Interactions

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Last Updated: 6 months ago

Possible Interaction: Methotrexate and Thiamine



Research Papers that Mention the Interaction

Conclusion: The mechanism of action of MTX and thiamin is antiparallel to each other and hence their concomitant administration may lead to inefficient anticancer activity of MTX.
Nutrition and cancer  •  2019  |  View Paper
1) The inhibition of growth produced by amethopterin can be prevented by thiamin or by thiamin plus pyridoxal, but not by comparable concentrations of folic or folinic acids.
3) In washed-cell suspensions thiamin interferes with the inhibitory action of amethopterin on the synthesis of folinic acid.
Biochemical pharmacology  •  1961  |  View Paper
Guthrie et al. (1956) have shown that another group of compounds, cocarboxylase, thiamine , and thiamine pyrimidine, will, however, prevent the inhibitory effect of amethopterin on B. subtilis.
Journal of bacteriology  •  1960  |  View Paper