Singh, Amanpreet, Naidu, Pattipati S, Gupta, Saraswati et al. · Journal of medicinal food · 2002 · DOI
This study tested whether antioxidants—substances that reduce cellular damage—could help with fatigue in mice. Researchers used a mouse model of ME/CFS by making mice swim repeatedly, which increased their fatigue-like behavior. Both natural antioxidants (like melatonin and herbal supplements) and synthetic ones reduced this fatigue behavior and restored protective chemicals in the brain.
This study provides mechanistic evidence that oxidative stress—an imbalance in cellular damage and repair—may contribute to ME/CFS pathology, suggesting a biological target for treatment. If oxidative stress is relevant in human ME/CFS, antioxidant therapies could offer a rational treatment approach, though human trials would be necessary to validate efficacy.
This study does not prove that oxidative stress is the primary cause of ME/CFS in humans, nor does it establish that the forced-swim mouse model accurately mimics the disease's full clinical and immunological features. Results in mice do not directly translate to humans without clinical trials. The study cannot distinguish whether oxidative stress is a cause or a consequence of fatigue-like states.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
Spotted an error in this entry? Report it →