Little is known about the population history of Neandertals over the hundreds of thousands of years of their existence. We retrieved nuclear genomic sequences from two Neandertals, one from Hohlenstein-Stadel Cave in Germany and the other from Scladina Cave in Belgium, who lived around 120,000 years ago. Despite the deeply divergent mitochondrial lineage present in the former individual, both Neandertals are genetically closer to later Neandertals from Europe than to a roughly contemporaneous individual from Siberia. That the Hohlenstein-Stadel and Scladina individuals lived around the time of their most recent common ancestor with later Neandertals suggests that all later Neandertals trace at least part of their ancestry back to these early European Neandertals.
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http://dx.doi.org/10.1126/sciadv.aaw5873 | DOI Listing |
J Hum Evol
December 2024
Univ. Paris 1 Panthéon-Sorbonne, Univ. Paris Ouest Nanterre La Défense, MSH Mondes-CNRS-Ministère de la Culture, ArScAn, UMR 7041, 92000, Nanterre, France.
The Grotte du Bison, in Arcy-sur-Cure (Yonne, France), yielded a large assemblage of 49 Neandertal remains from late Mousterian layers, offering critical insights for the study of Middle to Upper Paleolithic populations of Western Europe. Previous studies described the external morphology of 13 isolated teeth and a partial maxilla. Building on this previous work, the current study provides further descriptions and analyses of the remains, including one postcranial fragment, six cranial fragments, two maxillary fragments, and 40 isolated teeth.
View Article and Find Full Text PDFAnnu Rev Immunol
December 2024
1Institut Pasteur, Université Paris Cité, CNRS UMR 2000, Human Evolutionary Genetics Unit, Paris, France; email:
Infections have imposed strong selection pressures throughout human evolution, making the study of natural selection's effects on immunity genes highly complementary to disease-focused research. This review discusses how ancient DNA studies, which have revolutionized evolutionary genetics, increase our understanding of the evolution of human immunity. These studies have shown that interbreeding between modern humans and Neanderthals or Denisovans has influenced present-day immune responses, particularly to viruses.
View Article and Find Full Text PDFNat Ecol Evol
December 2024
Instituto Gulbenkian de Ciência, Oeiras, Portugal.
Genomic and ancient DNA data have revolutionized palaeoanthropology and our vision of human evolution, with indisputable landmarks like the sequencing of Neanderthal and Denisovan genomes. Yet, using genetic data to identify, date and quantify evolutionary events-such as ancient bottlenecks or admixture-is not straightforward, as inferences may depend on model assumptions. In the last two decades, the idea that Neanderthals and members of the Homo sapiens lineage interbred has gained momentum.
View Article and Find Full Text PDFCurr Biol
December 2024
Ministry of Education Key Laboratory of Contemporary Anthropology and Collaborative Innovation Center of Genetics and Development, School of Life Sciences and Human Phenome Institute, Fudan University, 825 Zhangheng Road, Pudong District, Shanghai 200433, China; Aix-Marseille Université, CNRS, EFS, ADES, 27 Boulevard Jean Moulin, Marseille 13005, France; Department of Genetics, Evolution and Environment, and UCL Genetics Institute, University College London, Gower Street, London WC1E 6BT, UK. Electronic address:
Dental morphology varies greatly throughout evolution, including in the human lineage, but little is known about the biology of this variation. Here, we use multiomics analyses to examine the genetics of variation in tooth crown dimensions. In a human cohort with mixed continental ancestry, we detected genome-wide significant associations at 18 genome regions.
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