bioRxiv
Hormone loss and excess shortened lifespan in zebrafish
In genetic experiments, both deficiency and overproduction of the hormone apelin disrupted development and markedly reduced fertility in male and female zebrafish.In genetic experiments, both deficiency and overproduction of the hormone apelin disrupted development and markedly reduced fertility in male and female zebrafish.

Preprint: fish studyMechanisms
Who was studiedZebrafish
What changedBoth apelin deficiency and overexpression shortened adult lifespan in zebrafish
The catchDevelopmental defects could contribute to shorter lifespan independently of faster adult aging