September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, the reconstructed skin epidermal model derived from hair follicles showed gene expression and enzyme functionality consistent with native human skin, suggesting its viability for studying skin metabolism and potential toxicity of dermo-cosmetic ingredients.
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May 2019 in “PubMed” This study reported that the expression of sulfotransferase enzymes in hair follicles remained stable during treatment with topical minoxidil, indicating consistent metabolic activity throughout the treatment period.
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August 2020 This study found that Croton membranaceus root extract induced CYP1A2 and GSTM1 enzymes but inhibited CYP3A4 and CYP2D6 in rat livers, suggesting caution in its use with other drugs.
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January 1997 in “Principles of Medical Biology” This article reviews the role of enzymatic processes in drug and toxin metabolism, emphasizing their impact on solubility and elimination, without presenting new clinical findings.
March 2026 in “Journal of Personalized Medicine” In this study involving South African breast cancer patients, researchers identified certain genetic variations in cytochrome P450 and other enzymes potentially linked to differences in tamoxifen treatment outcomes, suggesting a need for more comprehensive pharmacogenomic studies to optimize therapy in African populations.