@article{fdi:010092921, title = {{T}eosinte {P}ollen {D}rive guides maize diversification and domestication by {RNA}i}, author = {{B}erube, {B}. and {E}rnst, {E}. and {C}ahn, {J}. and {R}oche, {B}enjamin and de {S}antis {A}lves, {C}. and {L}ynn, {J}. and {S}cheben, {A}. and {G}rimanelli, {D}aniel and {S}iepel, {A}. and {R}oss-{I}barra, {J}. and {K}ermicle, {J}. and {M}artienssen, {R}. {A}.}, editor = {}, language = {{ENG}}, abstract = {{S}elfish genetic elements contribute to hybrid incompatibility and bias or 'drive' their own transmission(1,2). {C}hromosomal drive typically functions in asymmetric female meiosis, whereas gene drive is normally post-meiotic and typically found in males. {H}ere, using single-molecule and single-pollen genome sequencing, we describe {T}eosinte {P}ollen {D}rive, an instance of gene drive in hybrids between maize ({Z}ea mays ssp. mays) and teosinte mexicana ({Z}. mays ssp. mexicana) that depends on {RNA} interference ({RNA}i). 22-nucleotide small {RNA}s from a non-coding {RNA} hairpin in mexicana depend on {D}icer-like 2 ({D}cl2) and target {T}eosinte {D}rive {R}esponder 1 ({T}dr1), which encodes a lipase required for pollen viability. {D}cl2, {T}dr1 and the hairpin are in tight pseudolinkage on chromosome 5, but only when transmitted through the male. {I}ntrogression of mexicana into early cultivated maize is thought to have been critical to its geographical dispersal throughout the {A}mericas(3), and a tightly linked inversion in mexicana spans a major domestication sweep in modern maize(4). {A} survey of maize traditional varieties and sympatric populations of teosinte mexicana reveals correlated patterns of admixture among unlinked genes required for {RNA}i on at least four chromosomes that are also subject to gene drive in pollen from synthetic hybrids. {T}eosinte {P}ollen {D}rive probably had a major role in maize domestication and diversification, and offers an explanation for the widespread abundance of 'self' small {RNA}s in the germ lines of plants and animals.}, keywords = {}, booktitle = {}, journal = {{N}ature}, volume = {633}, numero = {8029}, pages = {380--388 + 19 p.}, ISSN = {0028-0836}, year = {2024}, DOI = {10.1038/s41586-024-07788-0}, URL = {https://www.documentation.ird.fr/hor/fdi:010092921}, }