Independent origins of Indian tribal paternal lineages

Richard CordauxRobert AungerGillian BentleyIvane NasidzeS M SirajuddinMark Stoneking

Max Planck Institute for Evolutionary Anthropology, D-04103 Leipzig, Germany.

The origins of the nearly one billion people inhabiting the Indian subcontinent and following the customs of the Hindu caste system are controversial: are they largely derived from Indian local populations (i.e. tribal groups) or from recent immigrants to India? Archaeological and linguistic evidence support the latter hypothesis, whereas recent genetic data seem to favor the former hypothesis. Here, we analyze the most extensive dataset of Indian caste and tribal Y chromosomes to date. We find that caste and tribal groups differ significantly in their haplogroup frequency distributions; caste groups are homogeneous for Y chromosome variation and more closely related to each other and to central Asian groups than to Indian tribal or any other Eurasian groups. 

We conclude that paternal lineages of Indian caste groups are primarily descended from Indo-European speakers who migrated from central Asia approximately 3,500 years ago. Conversely, paternal lineages of tribal groups are predominantly derived from the original Indian gene pool. We also provide evidence for bidirectional male gene flow between caste and tribal groups. In comparison, caste and tribal groups are homogeneous with respect to mitochondrial DNA variation, which may reflect the sociocultural characteristics of the Indian caste society.

Source: Papers: tribal
Address : https://lib.bioinfo.pl/find?field=Papers&query=tribal
Date Visited: Sat Jul 16 2011 20:46:40 GMT+0200 (CEST)

BIOINFOBANK INSTITUTE
is a non-for-profit research and development (R&D) organization. Our mission is to create, inspire and incubate innovative ideas in life-sciences. We also promote and facilitate unrestricted and effective research of excellent young Polish scientists. The results of our work are worldwide innovative technological and biomedical solutions. Some of them are converted into commercial projects that can be disseminated across the BioInfoBank network and developed through a spin-off program. The institute is not only involved in research but also initiates the commercial exploitation of scientific discoveries.

Source: BioInfoBank Institute
URL: https://bioinfo.pl
Date visited: 9 February 2020

[Bold typeface added above for emphasis]

Research the above issues with the help of Shodhganga: A reservoir of theses from universities all over India, made available under Open Access >>

“Doctors in the region [Palakkad district] argue that while the proportion of people with mental illnesses is not unusually high, the problem is a crisis because of their socioeconomic vulnerability.” […] “The non-inclusivity of Adivasis is nothing but racial discrimination. Adivasis were always ruled.” | In-depth analysis (Scroll.in 5 April 2023) >>

“Casteism is the investment in keeping the hierarchy as it is in order to maintain your own ranking, advantage, privilege, or to elevate yourself above others or keep others beneath you …. For this reason, many people—including those we might see as good and kind people—could be casteist, meaning invested in keeping the hierarchy as it is or content to do nothing to change it, but not racist in the classical sense, not active and openly hateful of this or that group.” | Learn more about India’s caste system and the effects of “casteism” on tribal communities >>

Learn more

A constitution which guarantees: “The State shall not discriminate against any citizen”

Adivasi (Adibasi) | Usage in legal and historical records, in textbooks, scholarly papers and the media –  Classifications in different states

Adivasis in India’s Freedom struggle

Ambedkar was more than the drafter of the Constitution

Colonial policies | Freedom Struggle | Independence

Constitution and Supreme Court

Democracy

eBook | Background guide for education

eBook | “Where the mind is without fear”: Tagore, Gitanjali and the Nobel Prize

Education and literacy | Right to education

Gandhian social movement

History | Struggle for India’s freedom | Time now to undo the historical injustice

Jaipal Singh Munda

| “Casteism” and its effect on tribal communities

Nehru

Particularly Vulnerable Tribal Groups (PVTG)

Rights of Indigenous Peoples

Romila Thapar

Storytelling

Success stories

Tagore and rural culture