However, there are also some host factors, such as polymorphism of the IL-1, which influences gastric acid secretion, or polymorphism of the CYP2C19, which is the main enzyme metabolizing PPI (proton pump inhibitor), that are associated with the risk of gastric cancer development (Uotani et al
Quick Answer There's no clear yes or no
Shanmugalingam T, Bosco C, Ridley AJ, Van Hemelrijck M
Further, in a comparison of levels of drug-metabolizing enzymes between transgenic or knockout mice and their parental strains using Western immunoblotting, increased expression of CYP2B and CYP3A isoforms was evident in XPA gene knockout mice with no differences from parental strains for rasH2, p53(+/-), and Tg.AC mice (Ariyoshi et al
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doi: 10.1080/10408398.2016.1145104