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Sökning: WFRF:(Nikitin Alexey G.)

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1.
  • Mattila, Tiina M., et al. (författare)
  • Genetic continuity, isolation, and gene flow in Stone Age Central and Eastern Europe
  • 2023
  • Ingår i: Communications Biology. - : Springer Nature. - 2399-3642. ; 6:1
  • Tidskriftsartikel (refereegranskat)abstract
    • The genomic landscape of Stone Age Europe was shaped by multiple migratory waves and population replacements, but different regions do not all show similar patterns. To refine our understanding of the population dynamics before and after the dawn of the Neolithic, we generated and analyzed genomic sequence data from human remains of 56 individuals from the Mesolithic, Neolithic, and Eneolithic across Central and Eastern Europe. We found that Mesolithic European populations formed a geographically widespread isolation-by-distance zone ranging from Central Europe to Siberia, which was already established 10,000 years ago. We found contrasting patterns of population continuity during the Neolithic transition: people around the lower Dnipro Valley region, Ukraine, showed continuity over 4000 years, from the Mesolithic to the end of the Neolithic, in contrast to almost all other parts of Europe where population turnover drove this cultural change, including vast areas of Central Europe and around the Danube River. Genome-wide sequencing of 56 ancient hunter-gatherer and early farmer individuals from Stone Age Central and Eastern Europe reveals striking population continuity in the east in contrast to central Europe that displays extensive admixture.
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2.
  • Juras, Anna, et al. (författare)
  • Diverse origin of mitochondrial lineages in Iron Age Black Sea Scythians
  • 2017
  • Ingår i: Scientific Reports. - : Springer Science and Business Media LLC. - 2045-2322. ; 7
  • Tidskriftsartikel (refereegranskat)abstract
    • Scythians were nomadic and semi-nomadic people that ruled the Eurasian steppe during much of the first millennium BCE. While having been extensively studied by archaeology, very little is known about their genetic identity. To fill this gap, we analyzed ancient mitochondrial DNA (mtDNA) from Scythians of the North Pontic Region (NPR) and successfully retrieved 19 whole mtDNA genomes. We have identified three potential mtDNA lineage ancestries of the NPR Scythians tracing back to huntergatherer and nomadic populations of east and west Eurasia as well as the Neolithic farming expansion into Europe. One third of all mt lineages in our dataset belonged to subdivisions of mt haplogroup U5. A comparison of NPR Scythian mtDNA linages with other contemporaneous Scythian groups, the Saka and the Pazyryks, reveals a common mtDNA package comprised of haplogroups H/H5, U5a, A, D/D4, and F1/F2. Of these, west Eurasian lineages show a downward cline in the west-east direction while east Eurasian haplogroups display the opposite trajectory. An overall similarity in mtDNA lineages of the NPR Scythians was found with the late Bronze Age Srubnaya population of the Northern Black Sea region which supports the archaeological hypothesis suggesting Srubnaya people as ancestors of the NPR Scythians.
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4.
  • Lillie, Malcolm, 1963-, et al. (författare)
  • First isotope analysis and new radiocarbon dating of Trypillia (Tripolye) farmers from Verteba Cave, Biche Zolote, Ukraine
  • 2017
  • Ingår i: Documenta Praehistorica. - : Ljubljana University Press. - 1408-967X .- 1854-2492. ; 44, s. 306-324
  • Tidskriftsartikel (refereegranskat)abstract
    • This paper presents an analysis of human and animal remains from Verteba cave,near Bilche Zolote, western Ukraine. This study was prompted by a paucity of direct dates on thismaterial and the need to contextualise these remains in relation both to the transition from hunt-ing and gathering to farming in Ukraine, and their specific place within the Cucuteni-Trypillia cul-ture sequence. The new absolute dating places the remains studied here in Trypillia stages BII/CIat c. 3900–3500 cal BC, with one individual now redated to the Early Scythian period. As such,these finds are even more exceptional than previously assumed, being some of the earliest dis-covered for this culture. The isotope analyses indicate that these individuals are local to the region,with the dietary stable isotopes indicating a C3terrestrial diet for the Trypillia-period humansanalysed. The Scythian period individual has δ13C ratios indicative of either c. 50% marine, or alter-natively C4plant inputs into the diet, despite δ18O and 87Sr/86Sr ratios that are comparable to the otherindividuals studied.
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5.
  • Nikitin, Alexey G., et al. (författare)
  • Mitochondrial DNA analysis of Eneolithic Trypillians from Ukraine reveals Neolithic farming genetic roots
  • 2017
  • Ingår i: PLOS ONE. - : Public Library of Science (PLOS). - 1932-6203. ; 12:2
  • Tidskriftsartikel (refereegranskat)abstract
    • The agricultural revolution in Eastern Europe began in the Eneolithic with the Cucuteni-Trypillia culture complex. In Ukraine, the Trypillian culture (TC) existed for over two millennia (ca. 5,400–2,700 BCE) and left a wealth of artifacts. Yet, their burial rituals remain a mystery and to date almost nothing is known about the genetic composition of the TC population. One of the very few TC sites where human remains can be found is a cave called Verteba in western Ukraine. This report presents four partial and four complete mitochondrial genomes from nine TC individuals uncovered in the cave. The results of this analysis, combined with the data from previous reports, indicate that the Trypillian population at Verteba carried, for the most part, a typical Neolithic farmer package of mitochondrial DNA (mtDNA) lineages traced to Anatolian farmers and Neolithic farming groups of central Europe. At the same time, the find of two specimens belonging to haplogroup U8b1 at Verteba can be viewed as a connection of TC with the Upper Paleolithic European populations. At the level of mtDNA haplogroup frequencies, the TC population from Verteba demonstrates a close genetic relationship with population groups of the Funnel Beaker/ Trichterbecker cultural complex from central and northern Europe (ca. 3,950–2,500 BCE).
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