@article{LibradoGambaGaunitzetal.2017, author = {Librado, Pablo and Gamba, Cristina and Gaunitz, Charleen and Sarkissian, Clio Der and Pruvost, Melanie and Albrechtsen, Anders and Fages, Antoine and Khan, Naveed and Schubert, Mikkel and Jagannathan, Vidhya and Serres-Armero, Aitor and Kuderna, Lukas F. K. and Povolotskaya, Inna S. and Seguin-Orlando, Andaine and Lepetz, Sebastien and Neuditschko, Markus and Theves, Catherine and Alquraishi, Saleh A. and Alfarhan, Ahmed H. and Al-Rasheid, Khaled A. S. and Rieder, Stefan and Samashev, Zainolla and Francfort, Henri-Paul and Benecke, Norbert and Hofreiter, Michael and Ludwig, Arne and Keyser, Christine and Marques-Bonet, Tomas and Ludes, Bertrand and Crubezy, Eric and Leeb, Tosso and Willerslev, Eske and Orlando, Ludovic}, title = {Ancient genomic changes associated with domestication of the horse}, series = {Science}, volume = {356}, journal = {Science}, publisher = {American Assoc. for the Advancement of Science}, address = {Washington}, issn = {0036-8075}, doi = {10.1126/science.aam5298}, pages = {442 -- 445}, year = {2017}, abstract = {The genomic changes underlying both early and late stages of horse domestication remain largely unknown. We examined the genomes of 14 early domestic horses from the Bronze and Iron Ages, dating to between similar to 4.1 and 2.3 thousand years before present. We find early domestication selection patterns supporting the neural crest hypothesis, which provides a unified developmental origin for common domestic traits. Within the past 2.3 thousand years, horses lost genetic diversity and archaic DNA tracts introgressed from a now-extinct lineage. They accumulated deleterious mutations later than expected under the cost-of-domestication hypothesis, probably because of breeding from limited numbers of stallions. We also reveal that Iron Age Scythian steppe nomads implemented breeding strategies involving no detectable inbreeding and selection for coat-color variation and robust forelimbs.}, language = {en} }