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  1. The major paternal lineages of South Asian populations, represented by Y chromosomes, are haplogroups R1a1, R2, H, L, and J2, [5] as well as O-M175 in some parts (northeastern region) of the Indian subcontinent. [6] Haplogroup R is the most observed Y-chromosome DNA haplogroup among the populations of South Asia, [4] followed by H, L, and J, in ...

  2. Haplogroup J-P209 was found to be more common in India's Shia Muslims, of which 28.7% belong to haplogroup J, with 13.7% in J-M410, 10.6% in J-M267 and 4.4% in J2b. [58] In Pakistan, the highest frequencies of J2-M172 were observed among the Parsis at 38.89%, the Dravidian-speaking Brahuis at 28.18% and the Makrani Balochs at 24%. [59]

  3. In addition to the M haplogroup, some other ancestral haplogroups have been found in the Indian population, including macro-haplogroups N and R and sub-haplogroup U (Passarino et al. 1996;Wells et ...

  4. May 17, 2017 · The world map below shows the Y-DNA Haplogroups with possible migration routes. Here is a simplified map of the Y-DNA haplogroup world with migration routes and the times when the migrations took place. Recent advancements in genetic sequencing technology have allowed for more precise analysis of Y-DNA haplogroups, leading to discoveries of ...

    • Geographic Distribution of Macro-Clades M and N in India
    • MtDNA Haplogroups in Iran
    • The Package of The Most Ancient mtDNA Haplogroups in India
    • The Improved Structure of Autochthonous Indian mtDNA Clades
    • Gene Flow from West Eurasia
    • Gene Flow from East Eurasia
    • Haplotype Sharing Between Populations

    We found haplogroup M ubiquitous at almost 58% among the caste, and 72% among the tribal populations (Table 2), which is largely consistent with previous reports [8, 12–21]. Our results indicate that the frequency distribution of haplogroup M varies across different Indian regions by a significant cline towards the south and the east (see Figure 4 ...

    Over 90% of the mtDNAs found in Iran belong to haplogroups HV, TJ, U, N1, N2 and X, commonly found in West Eurasia (Table 2). In contrast to Europe, where H is predominant among the mtDNA haplogroups, in Iran the frequency of haplogroup U (29%) is higher than that of haplogroup H (17%) (Table 9, see Additional file 4). This difference accounts, at ...

    Approximately one tenth of the Indian haplogroup M mtDNAs fall into its major sub-clade M2, which is defined by the motif 477G-1780-8502-16319 . M2 can be further subdivided into haplogroups M2a (transitions at nps 5252 and 8369) and M2b . Haplogroup M2 and its two major sub-clades reveal coalescence times of 50 to 70 thousand years (Table 3). Due ...

    Nearly a third of Indian mtDNAs belonging to haplogroup M could be assigned to its existing boughs and limbs with the current knowledge of the mtDNA coding region polymorphisms (Table 9, see Additional file 4). It is likely that the unclassified Indian M* and R* mtDNAs are also to a large extent autochthonous because neither the East nor West Euras...

    Broadly, the average proportion of mtDNAs from West Eurasia among Indian caste populations is 17% (Table 2). In the western States of India and in Pakistan their share is greater, reaching over 30% in Kashmir and Gujarat, nearly 40% in Indian Punjab, and peaking, expectedly, at approximately 50% in Pakistan (Table 11, see Additional file 6, Figure ...

    The East Eurasian-specific mtDNA haplogroups are less common in India and more sharply geographically segregated than the haplogroups of western Eurasian ancestry (Table 2; Figure 11, panel C). Indian caste populations harbor only about 4% of such mtDNAs, compared to 17% of the West Eurasian ones (Table 2). Elevated frequencies of haplogroups commo...

    The majority (70%) of the 1136 mtDNA haplotypes found among continental Indians (including Pakistan and Bangladesh) are singletons and 41% of those that occur more than once are restricted to a single population. Only a few haplotypes are shared among five or more populations. The number of shared haplotypes between pairs of social, linguistic and ...

    • Mait Metspalu, Toomas Kivisild, Ene Metspalu, Juri Parik, Georgi Hudjashov, Katrin Kaldma, Piia Serk...
    • 2005
  5. Jan 22, 2018 · This is one of the largest haplogroups in India and Pakistan. This is also the largest haplogroup in the dataset used in this study. It originated in north Asia about 27,000 years ago (ISOGG, 2016). It is one of the most common haplogroups in Europe, with its branches reaching 80 percent of the population in some regions (Eupedia, 2017).

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  7. Nov 18, 1999 · Typical western-Eurasian mtDNA lineages found in India belong to haplogroups H, I, J, T, X and to subclusters U1, U4, U5 and K of haplogroup U (Figure 1; Table 1 Table 2). Frequencies of these lineages in Indian populations are more than an order of magnitude lower than in Europe: 5.2% versus 70%, respectively (normalised from Table 1).

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