1.3.99.23 analysis the mouse pluripotent P-19 cell metabolizes retinol to atRA and thus can be used in a cell-based screen for disruptors of the pathway. The disruption of the pathway is easily detected and quantitated, the P-19 cell provides an in vitro model system for identifying and exploring the mechanism of action of chemicals that interfere with the critical cellular pathway 725598 1.3.99.23 medicine enzyme RetSat is a critical regulator of liver metabolism functioning upstream of ChREBP. Pharmacological inhibition of liver RetSat may represent a therapeutic approach for steatosis 763507 1.3.99.23 medicine RetSat plays an important role in the biology of adipocytes, where it favors normal differentiation, yet is reduced in the obese state, RetSat is thus a novel target for therapeutic intervention in metabolic disease 700994 1.3.99.23 additional information conserved function but altered specificity of RetSat in vertebrates 672228