C-type cyclin CycC1;1 delays leaf senescence by interacting with and inhibiting MYC2 in Arabidopsis.
In canonical jasmonate (JA) signaling, MYC2 activity is restrained by JA-inducible JAZ repressors that are rapidly degraded upon JA perception. However, it remains unclear how MYC2 is attenuated during prolonged developmental processes such as leaf senescence, where sustained repression is required independently of acu...