A recent study from researchers at the Icahn School of Medicine at Mount Sinai provides new insights into a link between inflammatory bowel disease (IBD) and Parkinson’s disease, and may have significant implications for the treatment and prevention of Parkinson’s disease.
The recent study, published in JAMA Neurology, shows that individuals with IBD are at a 28% higher risk of developing Parkinson’s disease than those without IBD. However, if they are treated with anti-Tumor Necrosis Factor alpha (anti-TNFα) therapy, a monoclonal antibody that is commonly used to control inflammation in IBD patients, then their risk of developing Parkinson’s disease goes down significantly, and becomes even lower than that in the general population.
These new insights will allow for better screening of IBD patients for Parkinson’s disease, given that IBD onset usually precedes that of Parkinson’s disease by decades, and they also offer evidence to support exploring anti-TNFα therapy to prevent Parkinson’s disease in at-risk individuals.