Marker of biological aging linked to cognitive symptoms of depression
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Jun-2026 03:16 ET (21-Jun-2026 07:16 GMT/UTC)
Blood tests measuring the aging of certain white blood cells can predict cognitive and mood-related symptoms of depression, rather than physical symptoms.
The findings, published in The Journals of Gerontology, Series A: Biological Sciences and Medical Sciences, bring researchers closer to identifying a biomarker for detecting the mood disorder, which affects nearly one in five US adults.
As Case Western Reserve University celebrates its bicentennial, the Jack, Joseph and Morton Mandel Foundation and the Jack, Joseph and Morton Mandel Supporting Foundation have made a historic commitment toward the university’s future: a $125 million commitment—the foundations’ largest in their history and believed to be the biggest gift ever to higher education in the state of Ohio.