Obesity leaves lasting molecular tags on the immune system

People who live with obesity are 'tagging' a memory of being overweight on a key part of the immune system - leaving people with ongoing risk of obesity-related conditions years after losing weight, according to a 10 year-long study published in EMBO Reports. https://www.news-medical.net/news/20260427/Obesity-leaves-lasting-molecular-tags-on-the-immune-system.aspx?utm_source=news_medical_newsletter&utm_medium=email&utm_campaign=arthritis_newsletter_29_april_2026