@article{fdi:010078111, title = {{D}atamining, genetic diversity analyses, and phylogeographic reconstructions redefine the worldwide evolutionary history of grapevine {P}inot gris virus and grapevine berry inner necrosis virus}, author = {{H}ily, {J}. {M}. and {P}oulicard, {N}ils and {C}andresse, {T}. and {V}igne, {E}. and {B}euve, {M}. and {R}enault, {L}. and {V}elt, {A}. and {S}pilmont, {A}. {S}. and {L}emaire, {O}.}, editor = {}, language = {{ENG}}, abstract = {{T}he recently described member of the genus {T}richovirus grapevine {P}inot gris virus ({GPGV}) has now been detected in most grape-growing countries. {W}hile it has been associated with severe mottling and deformation symptoms under some circumstances, it has generally been detected in asymptomatic infections. {T}he cause(s) underlying this variable association with symptoms remain(s) subject to speculations. {GPGV} genetic diversity has been studied using short genomic regions amplified by {RT}-{PCR} but not so far at the pangenomic level. {I}n an attempt to gain insight into {GPGV} diversity and evolutionary history, a systematic datamining effort was performed on our own high-throughput sequencing ({HTS}) data as well as on publicly available sequence read archive files. {O}ne hundred new complete or near complete {GPGV} genomic sequences were thus obtained, together with 69 new complete genomes for the other grapevine-infecting {T}richovirus, grapevine berry inner necrosis virus ({GINV}). {P}hylogenetic and diversity analyses revealed that both viruses likely have their origin in {A}sia and that {C}hina is the most probable country of origin of {GPGV}. {H}owever, despite their common taxonomy, origin, and host, these two trichoviruses display very distinct genetic features and evolutionary traits. {GINV} shows an important overall genetic diversity, and is likely evolving under a balancing selection in a very restricted region of the world. {O}n the contrary, {GPGV} shows a worldwide distribution with a modest genetic diversity and presents a strong selective sweep pattern. {T}aken together, these results show how two closely related trichoviruses differ drastically in their evolutionary history and epidemiological success. {P}ossible causes for these differences are discussed.}, keywords = {center of origin ; datamining ; grapevine ; metagenomics ; phylogeography ; plant pathology ; trichovirus ; virology}, booktitle = {}, journal = {{P}hytobiomes {J}ournal}, volume = {4}, numero = {2}, pages = {165--177}, year = {2020}, DOI = {10.1094/pbiomes-10-19-0061-r}, URL = {https://www.documentation.ird.fr/hor/fdi:010078111}, }