RT Journal Article T1 Archaeogenomic distinctiveness of the Isthmo-Colombian area A1 Capodiferro, Marco Rosario A1 Aram, Bethany A1 Raveane, Alessandro A1 Migliore, Nicola Rambali A1 Colombo, Giulia A1 Ongaro, Linda A1 Rivera-Sandoval, Javier A1 Mendizábal, Tomás A1 Hernández Mora, Iosvany A1 Tribaldos, Maribel A1 Perego, Ugo A1 Li Hongjie, Scheib Christiana Lyn A1 Modi, Alessandra A1 Gómez-Carballa, Alberto A1 Grungi, Viola A1 Lombardo, Gianluca A1 Hellenthal, Garrett A1 Pascale, Juan Miguel A1 Bertolini, Francesco A1 Grieco, Gaetano A1 Cereca, Cristina A1 Lari, Martina A1 Caramelli, David A1 Pagani, Luca A1 Metspalu, Mait A1 Fredrich, Ronny A1 Knipper, Corina A1 Olivieri, Anna A1 Salas, Antonio A1 Cooke, Richard A1 Montinario, Francesco A1 Motta, Jorge A1 Torroni, Antonio A1 Martín, Juan Guillermo A1 Semino, Ornella A1 Malhi, Ripan Singh A1 Achilli, Alessandro K1 Archaeogenomics K1 Genomic variation K1 Population genetics K1 Archaeology K1 Anthropology and history K1 Ancient and modern DNA K1 Indigenous Americans K1 Isthmian populations K1 Central America K1 Panama AB The recently enriched genomic history of Indigenous groups in the Americas is still meager concerning continental Central America. Here, we report ten pre-Hispanic (plus two early colonial) genomes and 84 genome-wide profiles from seven groups presently living in Panama. Our analyses reveal that pre-Hispanic demographic events contributed to the extensive genetic structure currently seen in the area, which is also characterized by a distinctive Isthmo-Colombian Indigenous component. This component drives these populations on a specific variability axis and derives from the local admixture of different ancestries of northern North American origin(s). Two of these ancestries were differentially associated to Pleistocene Indigenous groups that also moved into South America, leaving heterogenous genetic footprints. An additional Pleistocene ancestry was brought by a still unsampled population of the Isthmus (UPopI) that remained restricted to the Isthmian area, expanded locally during the early Holocene, and left genomic traces up to the present day. PB Elsevier YR 2021 FD 2021-04-01 LK http://hdl.handle.net/10433/10831 UL http://hdl.handle.net/10433/10831 LA en NO Cell, Volume 184, Issue 7 NO Universidad del Norte NO Università degli Studi di Pavia DS RIO RD May 8, 2026