This is a preprint. It has not yet been peer reviewed by a journal. The National Library of Medicine is running a pilot to include preprints that result from research funded by NIH in PMC and PubMed. bioRxiv. Display options Format doi: 10.1101/2023.05.09.540092. Preprint PMID: 37214849 PMCID: PMC10197645 DOI: 10.1101/2023.05.09.540092 Item in Clipboard Display options Abstract In the central nervous system, serotonergic signaling modulates sleep, mood, and cognitive control.