TY - JOUR A1 - Stinnesbeck, Wolfgang A1 - Becker, Julia A1 - Hering, Fabio A1 - Frey, Eberhard A1 - Gonzalez Gonzalez, Arturo A1 - Fohlmeister, Jens Bernd A1 - Stinnesbeck, Sarah A1 - Frank, Norbert A1 - Terrazas Mata, Alejandro A1 - Elena Benavente, Martha A1 - Aviles Olguin, Jeronimo A1 - Aceves Nunez, Eugenio A1 - Zell, Patrick A1 - Deininger, Michael T1 - The earliest settlers of Mesoamerica date back to the late Pleistocene JF - PLoS one N2 - Preceramic human skeletal remains preserved in submerged caves near Tulum in the Mexican state of Quintana Roo, Mexico, reveal conflicting results regarding C-14 dating. Here we use U-series techniques for dating a stalagmite overgrowing the pelvis of a human skeleton discovered in the submerged Chan Hol cave. The oldest closed system U/Th age comes from around 21 mm above the pelvis defining the terminus ante quem for the pelvis to 11311 +/- 370 y BP. However, the skeleton might be considerable older, probably as old as 13 ky BP as indicated by the speleothem stable isotope data. The Chan Hol individual confirms a late Pleistocene settling of Mesoamerica and represents one of the oldest human osteological remains in America. Y1 - 2017 U6 - https://doi.org/10.1371/journal.pone.0183345 SN - 1932-6203 VL - 12 PB - PLoS CY - San Fransisco ER - TY - JOUR A1 - Hering, Fabio A1 - Stinnesbeck, Wolfgang A1 - Folmeister, Jens A1 - Frey, Eberhard A1 - Stinnesbeck, Sarah A1 - Aviles, Jeronimo A1 - Nunez, Eugenio Aceves A1 - Gonzalez, Arturo A1 - Mata, Alejandro Terrazas A1 - Benavente, Martha Elena A1 - Rojas, Carmen A1 - Morlet, Adriana Velazquez A1 - Frank, Norbert A1 - Zell, Patrick A1 - Becker, Julia T1 - The Chan Hol cave near Tulum (Quintana Roo, Mexico) BT - evidence for long-lasting human presence during the early to middle Holocene JF - Journal of quaternary science N2 - Numerous charcoal accumulations discovered in the submerged Chan Hol cave near Tulum, Quintana Roo, Mexico, have been C-14-dated revealing ages between 8110 +/- 28 C-14 a BP (9122-8999 cal a BP) and 7177 +/- 27 C-14 a BP (8027-7951 cal a BP). These charcoal concentrations, interpreted here as ancient illumination sites, provide strong evidence that the Chan Hol cave was dry and accessible during that time interval. Humans used the cave for at least 1200 years during the early and middle Holocene, before access was successively interrupted by global sea level rise and flooding of the cave system. Our data thus narrow the gap between an early settlement in the Tulum area reaching from the late Pleistocene (similar to 13 000 a) to middle Holocene (e.g. 7177 C-14 a BP), and the Maya Formative period at approximately 3000 a bp. Yet, no evidence has been presented to date for human settlement during the similar to 4000-year interval between 7000 and 3000 a. This is remarkable as settlement in other areas of south-eastern Mexico (e.g. Chiapas, Tabasco) and in Guatemala was apparently continuous. KW - charcoal KW - early Holocene KW - human settlement KW - pre-Maya settlement KW - sea level rise KW - submerged cave KW - Yucatan Peninsula Y1 - 2018 U6 - https://doi.org/10.1002/jqs.3025 SN - 0267-8179 SN - 1099-1417 VL - 33 IS - 4 SP - 444 EP - 454 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Wutke, Saskia A1 - Sandoval-Castellanos, Edson A1 - Benecke, Norbert A1 - Döhle, Hans-Jürgen A1 - Friederich, Susanne A1 - Gonzalez, Javier A1 - Hofreiter, Michael A1 - Lougas, Lembi A1 - Magnell, Ola A1 - Malaspinas, Anna-Sapfo A1 - Morales-Muniz, Arturo A1 - Orlando, Ludovic A1 - Reissmann, Monika A1 - Trinks, Alexandra A1 - Ludwig, Arne T1 - Decline of genetic diversity in ancient domestic stallions in Europe JF - Science Advances N2 - Present-day domestic horses are immensely diverse in their maternally inherited mitochondrial DNA, yet they show very little variation on their paternally inherited Y chromosome. Although it has recently been shown that Y chromosomal diversity in domestic horses was higher at least until the Iron Age, when and why this diversity disappeared remain controversial questions. We genotyped 16 recently discovered Y chromosomal single-nucleotide polymorphisms in 96 ancient Eurasian stallions spanning the early domestication stages (Copper and Bronze Age) to the Middle Ages. Using this Y chromosomal time series, which covers nearly the entire history of horse domestication, we reveal how Y chromosomal diversity changed over time. Our results also show that the lack of multiple stallion lineages in the extant domestic population is caused by neither a founder effect nor random demographic effects but instead is the result of artificial selection-initially during the Iron Age by nomadic people from the Eurasian steppes and later during the Roman period. Moreover, the modern domestic haplotype probably derived from another, already advantageous, haplotype, most likely after the beginning of the domestication. In line with recent findings indicating that the Przewalski and domestic horse lineages remained connected by gene flow after they diverged about 45,000 years ago, we present evidence for Y chromosomal introgression of Przewalski horses into the gene pool of European domestic horses at least until medieval times. Y1 - 2018 U6 - https://doi.org/10.1126/sciadv.aap9691 SN - 2375-2548 VL - 4 IS - 4 PB - American Assoc. for the Advancement of Science CY - Washington ER - TY - JOUR A1 - Wutke, Saskia A1 - Benecke, Norbert A1 - Sandoval-Castellanos, Edson A1 - Döhle, Hans-Jürgen A1 - Friederich, Susanne A1 - Gonzalez Soto, Javier Esteban A1 - Hallsson, Jon Hallsteinn A1 - Hofreiter, Michael A1 - Lougas, Lembi A1 - Magnell, Ola A1 - Morales-Muniz, Arturo A1 - Orlando, Ludovic A1 - Palsdottir, Albina Hulda A1 - Reissmann, Monika A1 - Ruttkay, Matej A1 - Trinks, Alexandra A1 - Ludwig, Arne T1 - Spotted phenotypes in horses lost attractiveness in the Middle Ages JF - Scientific reports N2 - Horses have been valued for their diversity of coat colour since prehistoric times; this is especially the case since their domestication in the Caspian steppe in similar to 3,500 BC. Although we can assume that human preferences were not constant, we have only anecdotal information about how domestic horses were influenced by humans. Our results from genotype analyses show a significant increase in spotted coats in early domestic horses (Copper Age to Iron Age). In contrast, medieval horses carried significantly fewer alleles for these phenotypes, whereas solid phenotypes (i.e., chestnut) became dominant. This shift may have been supported because of (i) pleiotropic disadvantages, (ii) a reduced need to separate domestic horses from their wild counterparts, (iii) a lower religious prestige, or (iv) novel developments in weaponry. These scenarios may have acted alone or in combination. However, the dominance of chestnut is a remarkable feature of the medieval horse population. Y1 - 2016 U6 - https://doi.org/10.1038/srep38548 SN - 2045-2322 VL - 6 PB - Nature Publ. Group CY - London ER - TY - GEN A1 - Wutke, Saskia A1 - Andersson, Leif A1 - Benecke, Norbert A1 - Sandoval-Castellanos, Edson A1 - Gonzalez, Javier A1 - Hallsson, Jon Hallsteinn A1 - Lougas, Lembi A1 - Magnell, Ola A1 - Morales-Muniz, Arturo A1 - Orlando, Ludovic A1 - Palsdottir, Albina Hulda A1 - Reissmann, Monika A1 - Munoz-Rodriguez, Mariana B. A1 - Ruttkay, Matej A1 - Trinks, Alexandra A1 - Hofreiter, Michael A1 - Ludwig, Arne T1 - The origin of ambling horses T2 - Current biology N2 - Horseback riding is the most fundamental use of domestic horses and has had a huge influence on the development of human societies for millennia. Over time, riding techniques and the style of riding improved. Therefore, horses with the ability to perform comfortable gaits (e.g. ambling or pacing), so-called ‘gaited’ horses, have been highly valued by humans, especially for long distance travel. Recently, the causative mutation for gaitedness in horses has been linked to a substitution causing a premature stop codon in the DMRT3 gene (DMRT3_Ser301STOP) [1]. In mice, Dmrt3 is expressed in spinal cord interneurons and plays an important role in the development of limb movement coordination [1]. Genotyping the position in 4396 modern horses from 141 breeds revealed that nowadays the mutated allele is distributed worldwide with an especially high frequency in gaited horses and breeds used for harness racing [2]. Here, we examine historic horse remains for the DMRT3 SNP, tracking the origin of gaitedness to Medieval England between 850 and 900 AD. The presence of the corresponding allele in Icelandic horses (9th–11th century) strongly suggests that ambling horses were brought from the British Isles to Iceland by Norse people. Considering the high frequency of the ambling allele in early Icelandic horses, we believe that Norse settlers selected for this comfortable mode of horse riding soon after arrival. The absence of the allele in samples from continental Europe (including Scandinavia) at this time implies that ambling horses may have spread from Iceland and maybe also the British Isles across the continent at a later date. Y1 - 2016 U6 - https://doi.org/10.1016/j.cub.2016.07.001 SN - 0960-9822 SN - 1879-0445 VL - 26 SP - R697 EP - R699 PB - Cell Press CY - Cambridge ER - TY - JOUR A1 - Ludwig, Arne A1 - Reissmann, Monika A1 - Benecke, Norbert A1 - Bellone, Rebecca A1 - Sandoval-Castellanos, Edson A1 - Cieslak, Michael A1 - González-Fortes, Gloria M. A1 - Morales-Muniz, Arturo A1 - Hofreiter, Michael A1 - Pruvost, Melanie T1 - Twenty-five thousand years of fluctuating selection on leopard complex spotting and congenital night blindness in horses JF - Philosophical transactions of the Royal Society of London : B, Biological sciences N2 - Leopard complex spotting is inherited by the incompletely dominant locus, LP, which also causes congenital stationary night blindness in homozygous horses. We investigated an associated single nucleotide polymorphism in the TRPM1 gene in 96 archaeological bones from 31 localities from Late Pleistocene (approx. 17 000 YBP) to medieval times. The first genetic evidence of LP spotting in Europe dates back to the Pleistocene. We tested for temporal changes in the LP associated allele frequency and estimated coefficients of selection by means of approximate Bayesian computation analyses. Our results show that at least some of the observed frequency changes are congruent with shifts in artificial selection pressure for the leopard complex spotting phenotype. In early domestic horses from Kirklareli-Kanligecit (Turkey) dating to 2700-2200 BC, a remarkably high number of leopard spotted horses (six of 10 individuals) was detected including one adult homozygote. However, LP seems to have largely disappeared during the late Bronze Age, suggesting selection against this phenotype in early domestic horses. During the Iron Age, LP reappeared, probably by reintroduction into the domestic gene pool from wild animals. This picture of alternating selective regimes might explain how genetic diversity was maintained in domestic animals despite selection for specific traits at different times. KW - ancient DNA KW - coat colour KW - domestication KW - Equus KW - palaeogenetics KW - population Y1 - 2015 U6 - https://doi.org/10.1098/rstb.2013.0386 SN - 0962-8436 SN - 1471-2970 VL - 370 IS - 1660 PB - Royal Society CY - London ER - TY - JOUR A1 - Oncken, Onno A1 - Luschen, Ewald A1 - Mechie, James A1 - Sobolev, Stephan Vladimir A1 - Schulze, Albrecht A1 - Gaedicke, Christoph A1 - Grunewald, Steffen A1 - Bribach, Jens A1 - Asch, Günter A1 - Giese, Peter A1 - Wigger, Peter A1 - Schmitz, Michael A1 - Lueth, Stefan A1 - Scheuber, Ekkehard A1 - Haberland, Christian A1 - Rietbrock, Andreas A1 - Götze, Hans-Jürgen A1 - Brasse, Heinrich A1 - Patzwahl, Regina A1 - Chong, Guillermo A1 - Wilke, Hans-Gerhard A1 - Gonzalez, Gabriel A1 - Jensen, Arturo A1 - Araneda, Manuel A1 - Vieytes, Hugo A1 - Behn, Gerardo A1 - Martinez, Eloy T1 - Seismic reflection image revealing offset of Andean subduction-zone earthquake locations into oceanic mantle Y1 - 1999 ER -