“…Human exposure to t-CA is common due to its presence in the diet, fragrances, electronic cigarettes, and use as a complementary treatment of diabetes and other maladies (Friedman et al, 2000;Adams et al, 2004;Bickers et al, 2005;Crawford, 2009). From a toxicological perspective, it contains a well known structural alert (i.e., a,b-unsaturated carbonyl), reacts with skin proteins (Elahi et al, 2004), and is implicated in contact dermatitis (Seite-Bellezza et al, 1994).…”