Genetic Links Between Lower Castes and Tribal Groups in India
Author Information
Author(s): Thanseem Ismail, Thangaraj Kumarasamy, Chaubey Gyaneshwer, Singh Vijay Kumar, Bhaskar Lakkakula VKS, Reddy B Mohan, Reddy Alla G, Singh Lalji
Primary Institution: Centre for Cellular and Molecular Biology
Hypothesis
The study aims to analyze the genetic affinities among lower castes and tribal groups in India using Y chromosome and mitochondrial DNA.
Conclusion
The study suggests that lower caste populations in India are genetically more closely related to tribal groups than to upper castes.
Supporting Evidence
- The study found no significant difference in mitochondrial DNA between tribal and caste populations.
- Y-chromosome analysis revealed that lower castes are genetically closer to tribal populations.
- Deep-rooted Y haplogroups were more frequent in lower castes and tribes compared to upper castes.
Takeaway
This study looks at the DNA of different groups in India and finds that lower castes are more like tribal people than upper castes.
Methodology
The study analyzed Y-chromosome and mitochondrial DNA from three tribal populations in southern India and compared the results with available data from the Indian subcontinent.
Limitations
The study may not represent all Indian populations due to the focus on specific tribal groups.
Participant Demographics
The study included three tribal populations from Andhra Pradesh, South India: Pardhan, Naikpod, and Andh.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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