T cells mediate tissue damage in lupus nephritis
For the first time, an ancient RNA virus was revived from 30,000-year-old Siberian permafrost and shown to infect modern amoebae.
Why it matters: As permafrost thaws, ancient pathogens could reawaken with unknown risks.
Full briefing in bio.
https://www.nature.com/articles/s41584-026-01382-6
