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Sudhir et al., 1997a

Notably, in Arabidopsis thaliana the mutation of arGST tt19 completely eliminates production of epicatechin 34 an unexpected outcome in the frame of the ligandin model as the cytosolic availability of cyanidin ( 8-AH + ), the precursor molecule of epicatechin ( 19 ), should be unaffected by mutating a transport protein

While no topical ingredient can completely prevent stretch marks, proper hydration with hyaluronic acid may help support skin flexibility

NAD+ shortage affects how genes express themselves through reduced sirtuin activity

Most of the time, the decision to launch a new product category is driven by a combination of consumer demand, ingredient credibility, long-term brand positioning, and commercial practicality

Comparable altitudinal patterns have been documented for anthraquinone derivatives in Rheum and Rubia species, where alpine populations accumulate higher levels of particular AQs than lowland conspecifics, likely reflecting combined selection by UV-B, low temperature, and short growing seasons (Jangpangi et al., 2025)