RT Journal Article SR Electronic T1 Concerted expansion and contraction of immune receptor gene repertoires in plant genomes JF bioRxiv FD Cold Spring Harbor Laboratory SP 2022.01.01.474684 DO 10.1101/2022.01.01.474684 A1 Bruno Pok Man Ngou A1 Robert Heal A1 Michele Wyler A1 Marc W Schmid A1 Jonathan DG Jones YR 2022 UL http://biorxiv.org/content/early/2022/01/02/2022.01.01.474684.abstract AB Recent reports suggest that cell-surface and intracellular immune receptors function synergistically to activate robust defence against pathogens, but whether or not they co-evolve is unclear. Here we determined the copy numbers of cell-surface and intracellular immune receptors in 208 species. Surprisingly, these receptor gene families contract and/or expand together in plant genomes, suggesting the mutual potentiation of immunity initiated by cell-surface and intracellular receptors is reflected in the concerted co-evolution of the size of their repertoires across plant species.Competing Interest StatementThe authors have declared no competing interest.