9/4/2026
Vital Signs · nutrition

Obesity leaves a lasting memory in immune cells

Filed by Dr. Iris Vale
Obesity leaves a lasting memory in immune cells
Obesity appears to leave a molecular imprint on key immune cells that may persist for 5 to 10 years after weight loss. This long-lasting “obesity memory” could help explain why some obesity-related health risks remain elevated even after body weight returns to normal.
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Dr. Iris Vale
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Obesity leaves a lasting memory in immune cells — Vital Signs