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mtDNA of ancient Cumanians
A few years ago, I had proposed a mechanism for the arrival of
Mongoloid genes into Europe. A paper on the Cumanians illustrates how
these Mongoloid invaders turn out to be Caucasoid in terms of their
mtDNA:
This study is the first aDNA characterization of one of the many
historically attested eastern pastoral nomad populations that migrated
into Europe?in this case, into the Carpathian basin during the 13th
century. These archeological Cumanian samples belong to six
haplogroups. One of these haplogroups belongs to the M lineage
(haplogroup D) and is characteristic of Eastern Asia, but this is the
second most frequent haplogroup in southern Siberia too. All the other
haplogroups (H, V, U, U3, and JT) are West Eurasian, belonging to the N
macrohaplogroup. Out of the eleven remains, four samples belonged to
haplogroup H, two to haplogroup U, two to haplogroup V, and one each to
the JT, U3, and D haplogroups. Modern Hungarian samples represent 15
haplogroups. All but one is a West Eurasian haplogroup [the remaining
one is East Asian (haplogroup F)], but all belong to the N lineage.
Four haplogroups (H, V, U*, JT), present in the ancient samples, can
also be found in the modern Hungarians, but only for haplogroups H and
V were identical haplotypes found. Haplogroups U3 and D occur
exclusively in the ancient group, and 11 haplogroups (HV, U4, U5, K, J,
J1a, T, T1, T2, W, and F) occur only in the modern Hungarian
population. Haplogroup frequency in the modern Hungarian population is
similar to other European populations, although haplogroup F is almost
absent in continental Europe; therefore the presence of this haplogroup
in the modern Hungarian population can reflect some past contribution.
Our results suggest that the Cumanians, as seen in the excavation at
Csengele, were far from genetic homogeneity. Nevertheless, the grave
artifacts are typical of the Cumanian steppe culture; and five of the
six skeletons that were complete enough for anthropometric analysis
appeared Asian rather than European (Horvath 1978, 2001), including two
from the mitochondrial haplogroup H, which is typically European. It is
interesting that the only skeleton for which anthropological
examination indicated a partly European ancestry was that of the
chieftain, whose haplotype is most frequently found in the Balkans.
Added to the Ancient DNA Compendium.
Human Biology
Volume 77, Number 5, October 2005
Bogacsi-Szabo, Erika. et al.
Mitochondrial DNA of Ancient Cumanians: Culturally Asian Steppe Nomadic
Immigrants with Substantially More Western Eurasian Mitochondrial DNA
Lineages
The Cumanians were originally Asian pastoral nomads who in the 13th
century migrated to Hungary. We have examined mitochondrial DNA from
members of the earliest Cumanian population in Hungary from two
archeologically well-documented excavations and from 74 modern
Hungarians from different rural locations in Hungary. Haplogroups were
defined based on HVS I sequences and examinations of
haplogroup-associated polymorphic sites of the protein coding region
and of HVS II. To exclude contamination, some ancient DNA samples were
cloned. A database was created from previously published mtDNA HVS I
sequences (representing 2,615 individuals from different Asian and
European populations) and 74 modern Hungarian sequences from the
present study. This database was used to determine the relationships
between the ancient Cumanians, modern Hungarians, and Eurasian
populations and to estimate the genetic distances between these
populations. We attempted to deduce the genetic trace of the migration
of Cumanians. This study is the first ancient DNA characterization of
an eastern pastoral nomad population that migrated into Europe. The
results indicate that, while still possessing a Central Asian steppe
culture, the Cumanians received a large admixture of maternal genes
from more westerly populations before arriving in Hungary. A similar
dilution of genetic, but not cultural, factors may have accompanied the
settlement of other Asian nomads in Europe.
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