
Researchers from the University of East Anglia and Oxford BioDynamics have identified shared biological networks underlying five fatigue-causing illnesses, including long COVID and CFS/ME.
Using the EpiSwitch platform to analyze 3D genome architecture, the study found that these diverse conditions disrupt common pathways controlling immune activation and mitochondrial energy production.
The findings suggest that chronic immune exhaustion is a central mechanism, potentially enabling future diagnostic blood tests that move beyond subjective symptom reporting.