25(OH)D3 stimulates the expression of vitamin D target genes in renal tubular cells when Cyp27b1 is abrogated

Kikuyama T, Susa T, Tamamori-Adachi M, Iizuka M, Akimoto M, Okinaga H, Fujigaki Y, Uchida S, Shibata S, Okazaki T.J Steroid Biochem Mol Biol. 2020 05;199:105593. doi: 10.1016/j.jsbmb.2020.105593