Panicker et al, 2008 Click title to read it online: A Common Variation in Deiodinase 1 Gene DIO1 Is Associated with the Relative Levels of Free Thyroxine and Triiodothyronine Background "D1 is found in liver, kidney, thyroid, and pituitary" and as blood flows through these organs, D1 converts T4 into T3, increasing levels of Free T3 … Continue reading REVIEW: DIO1 gene affects T3:T4 ratio
