Texas Children’s researchers create groundbreaking tool to improve accuracy of genetic testing
HOUSTON (Oct. 6, 2025) – Researchers at Texas Children’s Neurological Research Institute (NRI) and Baylor College of Medicine have developed a powerful new tool within the Genome Aggregation Database (gnomAD) to sharpen the accuracy of genetic testing – a breakthrough with direct implications for patient diagnoses and care worldwide.
The work, published in Nature Communications, applies a method called local ancestry inference (LAI), which breaks the genome into ancestry-specific segments to provide more accurate insights into genetic differences.
“This research updates our genomic resources to better reflect the ...