Another important molecule, the transcription factor hypoxia inducible factor - 1 (HIF - 1), is well established as a key molecular signal linking oxygen level to gene expression in many tissues. (molvis.org)
Zuzana Kirsnerova (Baretton, TUD)-- «The role of Hypoxia Inducible Factors in physiological and pathological angiogenesis» (2006) (dresden-ipp.de)
In animal studies, activation of nuclear factor - kappa B (NF - kB); activation of inducible nitric oxide synthase (iNOS), and cyclooxygenase - 2 (COX - 2); and formation of malondialdehyde (MDA) have all be shown to get reduced following consumption of either sweet potato or its color - containing extracts. (whfoods.com)