Multiplex SNP Typing of the Human Y Chromosome
Author Information
Author(s): Martínez-Cruz Begoña, Ziegle Janet, Sanz Paula, Sotelo Graciela, Anglada Roger, Plaza Stéphanie, Comas David
Primary Institution: Institut de Biologia Evolutiva (CSIC-UPF)
Hypothesis
Can we develop a TaqMan array to genotype multiple SNPs on the human Y chromosome accurately?
Conclusion
A robust and accurate Y-chromosome multiplex was created that minimizes errors in typing.
Supporting Evidence
- The array shows >99% accuracy in assigning haplogroups.
- An average call rate of genotypes was >96%.
- 121 SNPs were successfully typed out of 128 designed.
Takeaway
The researchers made a special test that can check many parts of the Y chromosome at once, helping to understand family lines better.
Methodology
Developed a 121-plex TaqMan array to genotype SNPs from 264 samples across various European populations.
Limitations
The assay may not be useful for forensic studies with very low amounts of DNA.
Participant Demographics
22 healthy unrelated males from 12 different European populations.
Digital Object Identifier (DOI)
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