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350 Genetic Variants Linked to Atrial Fibrillation Discovered

3/8/2025

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Summary

Story summary

In a groundbreaking study, researchers at the Broad Institute and Mass General Brigham have uncovered more than 350 genetic variants associated with atrial fibrillation (AF), significantly expanding the known risk factors. This discovery not only sheds light on the genetic underpinnings of AF, which impacts over 5 million Americans, but also opens doors for innovative drug development.

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Story summary

In a groundbreaking study, researchers at the Broad Institute and Mass General Brigham have uncovered more than 350 genetic variants associated with atrial fibrillation (AF), significantly expanding the known risk factors. This discovery not only sheds light on the genetic underpinnings of AF, which impacts over 5 million Americans, but also opens doors for innovative drug development.