Genetic Mechanisms Underlying Sleep

Cold Spring Harb Symp Quant Biol. 2018:83:57-61. doi: 10.1101/sqb.2018.83.037705. Epub 2019 Apr 1.

Abstract

Sleep is important for cognitive ability, and perturbations of sleep are associated with a myriad of brain disorders. However, how sleep promotes health and function during wake is poorly understood. To address the cellular and molecular mechanisms underlying sleep, we use the fruit fly Drosophila melanogaster as a genetic model. Forward genetic approaches in flies were critical for deciphering molecular mechanisms of the circadian clock. Using similar approaches, we and others are gaining insights into the pathways that control sleep amount.