1. All-trans-retinoic acid regulates vitamin A homeostasis Open Access Author: Cifelli, Christopher John Title: All-trans-retinoic acid regulates vitamin A homeostasis Graduate Program: Nutrition Keywords: vitamin Aretinoic acidCYP26compartmental analysis File: Download Thesis__Cifelli_.pdf Committee Members: A Catharine Ross, Committee Chair/Co-ChairJohn Elliot Beard, Committee MemberRonald Scott Kensinger, Committee MemberMichael Henry Green, Committee Member