Scientists solve a 30-year mystery behind inflammatory bowel disease
HealthScience Daily

Scientists solve a 30-year mystery behind inflammatory bowel disease

Scientists have discovered that some IBD patients produce antibodies that block the body's ability to control inflammation, potentially explaining severe cases.

Scientists have identified a hidden cause of inflammatory bowel disease: antibodies that disable the immune system’s natural ability to control inflammation, potentially explaining severe illness in thousands of patients. The breakthrough also solves a 30-year genetic mystery and could pave the way for more precise diagnoses and targeted treatments.

The Long Sip
What happened

A study in the New England Journal of Medicine identified antibodies in some IBD patients that block a key protein, IL-10, which normally keeps inflammation in check.

The detail

Researchers examined more than 4,900 IBD patients and estimate that 15,000 to 20,000 people in the UK alone could carry these harmful antibodies.

What it means

The findings suggest IBD is several distinct conditions, which could eventually allow doctors to tailor treatments to each patient's specific biological cause.

For you

The study found roughly 3.5% of IBD patients carry these antibodies, so if your Crohn's or colitis is hard to control, it may be worth asking your specialist about this finding.

Full story at Science Daily

What readers are saying

kath1950
Knowing that about 3.5 percent of IBD patients have these IL-10 antibodies makes a blood test for them seem like a USEFUL next step for those still struggling on standard treatments.
FootscrayChris
The HLA-DRB1*01:03 link finally explains why that variant flagged 30 years ago led to worse inflammation. In practice it means testing for the antibodies could identify the subgroup who might respond to treatments aimed at the autoantibodies instead of blanket immune suppression.
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