Loss of function in the Drosophila clock gene period results in altered intermediary lipid metabolism and increased susceptibility to starvation.
Schäbler S, Amatobi KM, Horn M, Rieger D, Helfrich-Förster C, Mueller MJ, Wegener C, Fekete A. Cell Mol Life Sci. 2020 Dec; 77(23):4939-4956. Epub 2020 Jan 20.