No claim to be an expert on CYP metabolism! In reviewing this further, there's really isn't much more (published) to go on, but there are two theoretical studies that have generated hypotheses...
It's well known that there are plenty of ways to inhibit (or enhance) CYP1A2 activity; for a pretty good list, see http://en.wikipedia.org/wiki/CYP1A2. But these are primarily dietary factors, not...
Could you share the citation connecting turmeric use to SNPs? We're not aware of any credible link, but we're always happy to learn something new and add it (to SNPedia) so it can help others in the...