Forkhead box O3, also known as FOXO3 or FOXO3a, is a human protein encoded by the FOXO3 gene. FOXO3 belongs to the O subclass of the forkhead family of transcription factors which are characterized by a distinct fork head DNA-binding domain. There are three other FoxO family members in humans, FOXO1, FOXO4 and FOXO6. These transcription factors share the ability to be inhibited and translocated out of the nucleus on phosphorylation by proteins such as Akt/PKB in the PI3K signaling pathway (aside from FOXO6, which may be constitutively nuclear). Other post-translational modifications including acetylation and methylation are seen and can result in increased or altered FOXO3a activity. The use of FOXO3a knockout mice has revealed a diverse range of functions in both health and disease, namely infertility, lymphoproliferation, adenoma, organ inflammation, metabolism etc.; yet despite the purported importance of FOXO transcription factors in aging, FOXO3A knockout mice do not show an obvious shortening of lifespan or accelerated aging
https://www.youtube.com/watch?v=yqyeLAbSqyU
Hope for immortality - Foxo gene, Rate My Science
https://www.youtube.com/watch?v=e-W0t1lEAkM
How to stay young by activating the FOXO3 gene
https://www.youtube.com/watch?v=nvIDoD_Sfq8
FOXO4-DRI Peptide: Your Comprehensive Guide