New method taps family trees for clues about conditions – Spectrum

Genetic puzzle: A new approach for finding risk variants considers data from multiple generations of a family. Hero Images/Getty Images

Asking participants in genetic databases about their family’s medical history can help researchers uncover genetic variants tied to uncommon conditions. Because people share 50 percent of their DNA with each of their parents, siblings and children, the DNA of the participants holds clues to the conditions of these relatives.

Read the full story in Spectrum.

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