Emodin and rhein are anthraquinone components derived from Rheum palmatum that can inhibit HIF-1α and diminish the downstream glucose regulating molecules, GLUT1, as well as reduce the expression of HK2 and PFK1 and prevent the Warburg Effect of human pancreatic cancer cells (Hu et al., 2017). This evidence concerns the gene HIF1A and familial pancreatic carcinoma.