RT Journal Article T1 Analysis of the vomeronasal organ transcriptome reveals variable gene expression depending on age and function in rabbits A1 Rodríguez Villamayor, Paula A1 Robledo Sánchez, Diego A1 Fernández López, Carlos A1 Gullón Álvarez, Julián A1 Quintela Arias, Luis Ángel A1 Sánchez Quinteiro, Pablo A1 Martínez Portela, Paulino K1 Vomeronasal organ K1 Gene expression K1 Age K1 Sex K1 VNO-receptors K1 Rabbits K1 RNA-Seq AB The vomeronasal organ (VNO) is a chemosensory organ specialized in pheromone detection that shows a broad morphofunctional and genomic diversity among mammals. However, its expression patterns have only been well-characterized in mice. Here, we provide the first comprehensive RNA sequencing study of the rabbit VNO across gender and sexual maturation stages. We characterized the VNO transcriptome, updating the number and expression of the two main vomeronasal receptor families, including 128 V1Rs and 67 V2Rs. Further, we defined the expression of formyl-peptide receptor and transient receptor potential channel families, both known to have specific roles in the VNO. Several sex hormone-related pathways were consistently enriched in the VNO, highlighting the relevance of this organ in reproduction. Moreover, whereas juvenile and adult VNOs showed significant transcriptome differences, male and female did not. Overall, these results contribute to understand the genomic basis of behavioural responses mediated by the VNO in a non-rodent model PB Elsevier YR 2021 FD 2021 LK http://hdl.handle.net/10347/27675 UL http://hdl.handle.net/10347/27675 LA eng NO Genomics 113 (2021) 2240-2252. https://doi.org/10.1016/j.ygeno.2021.05.007 DS Minerva RD 23 abr 2026