Circulating microRNAs reveal egg-brain crosstalk and a brain-specific microRNA linked to the onset of the next reproductive cycle in iteroparous salmonids
Mariana Roza de Abreu, Emilie Cardona, Camille Lagarde, Léo Milhade, Violette Thermes, Julien Bobe
The paper identifies miR-139-5p as a brain-specific microRNA linked to the onset of the next reproductive cycle in iteroparous salmonids through changes in circulating miRNA levels following egg removal.
bioRxiv · Dec 24, 2025 · PreprintPhysiology