Aging Dampens Interferon Pathway and Eases Lupus in Older Patients
UCSF researchers linked epigenetic downregulation of interferon genes to symptom relief in older lupus patients, directing next steps toward age-stratified interferon blocker trials.
Overview
- UCSF scientists found that antiviral gene activity steadily decreases with age in lupus patients, accounting for the marked improvement in symptoms among those in their 60s and 70s.
- The study showed that lupus-related interferon signaling peaks in mid-life and then wanes, reversing the usual pattern of gradual inflammation increase seen in healthy adults.
- Researchers are preparing clinical trials to compare the effectiveness of interferon-blocking drugs across different age cohorts of lupus patients.
- The team plans to extend this epigenetic attenuation approach to other inflammation-driven conditions such as rheumatoid arthritis, COPD and atherosclerosis.
- Results suggest that targeting specific antiviral pathways could offer a precision alternative to broad immunosuppression and reduce long-term side effects in systemic lupus erythematosus.