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What is mitochondrial Haplogrop of Tibetans?

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  • Опубліковано 10 тра 2024
  • The Tibetan people are thought to have originated from various ancient tribes of the Qinghai-Tibet Plateau, with their ancestry tracing back thousands of years. Genetic studies suggest that modern Tibetans are descendants of populations who migrated from northern Eurasia around 6,000 years ago and later mixed with people from southern China and the Himalayan region. This complex ancestral tapestry was shaped by the geographic isolation of the Tibetan Plateau, which fostered unique adaptations to high-altitude life, particularly the ability to thrive in low-oxygen environments. Over millennia, the Tibetan culture evolved, deeply influenced by Buddhism introduced from India in the 7th century AD, which became a cornerstone of Tibetan identity and society. The blend of indigenous practices with imported spiritual influences has created the rich and distinct cultural heritage seen in Tibet today.
    Haplogroup A is one of the primary mitochondrial haplogroups found in populations across North Asia, including Tibet, as well as in the Americas. This haplogroup is significant because it represents one of the founding maternal lineages of indigenous populations in both regions. Here's more detailed information:
    Distribution: Haplogroup A is common among indigenous populations of Siberia and Mongolia, with its presence also noted in parts of East Asia, particularly in Japan and Korea. It has also been detected in Tibet and neighboring regions.
    Americas Connection: One of the notable features of Haplogroup A is that it's one of the major haplogroups among Native American populations, suggesting ancestral migration from Asia to the Americas via the Bering Strait land bridge.
    Subclades: It is divided into subclades like A2, A4, and others. A2 is the main subclade found among Native Americans, while A4 is commonly found in Asian populations.
    Adaptation and Migration: The distribution of this haplogroup helps trace ancient migration routes and historical adaptations. Its presence in both Asia and the Americas indicates ancient human movements and settlement patterns.
    Tibet Specifics: In Tibet, Haplogroup A is present among the local populations, contributing to the genetic diversity in the region. Its presence reflects historical migrations and interactions across the Tibetan plateau and surrounding areas.
    What mitochondrial DNA haplogroup is common among indigenous populations across North Asia and is also found in Tibet?
    A) Haplogroup M
    B) Haplogroup A
    C) Haplogroup U
    D) Haplogroup K

КОМЕНТАРІ • 7

  • @GeneticsLessons
    @GeneticsLessons  3 місяці тому +2

    The Tibetan people are thought to have originated from various ancient tribes of the Qinghai-Tibet Plateau, with their ancestry tracing back thousands of years. Genetic studies suggest that modern Tibetans are descendants of populations who migrated from northern Eurasia around 6,000 years ago and later mixed with people from southern China and the Himalayan region. This complex ancestral tapestry was shaped by the geographic isolation of the Tibetan Plateau, which fostered unique adaptations to high-altitude life, particularly the ability to thrive in low-oxygen environments. Over millennia, the Tibetan culture evolved, deeply influenced by Buddhism introduced from India in the 7th century AD, which became a cornerstone of Tibetan identity and society. The blend of indigenous practices with imported spiritual influences has created the rich and distinct cultural heritage seen in Tibet today.

    • @Jay-kf5hw
      @Jay-kf5hw 2 місяці тому

      Hey nikolay , can you make a video on how lactose intolerance is related to genetics....

  • @tenzin8260
    @tenzin8260 Місяць тому

    I thought it was haplogroup M for Tibetans

  • @ImBatuKumAhhh
    @ImBatuKumAhhh 3 місяці тому +2

    Mtdna D is also common

    • @GeneticsLessons
      @GeneticsLessons  3 місяці тому +1

      Yes, but mtDNA haplogroup A have highest frequency of 27%.

  • @studiouspsycho1516
    @studiouspsycho1516 3 місяці тому

    😮

    • @GeneticsLessons
      @GeneticsLessons  3 місяці тому +1

      Watch may new video - How haplogroups relate to each other: ua-cam.com/users/shorts5pt08V3o_Bw