Transient Infantile Hypertriglyceridemia and Hepatosteatosis, also known as transient infantile hypertriglyceridemia and fatty liver, is related to hypertriglyceridemia, transient infantile. An important gene associated with Transient Infantile Hypertriglyceridemia and Hepatosteatosis is GPD1 (Glycerol-3-Phosphate Dehydrogenase 1). Affiliated tissues include liver.