Scientists Discover a Gut Bacterium That Could Change Lupus Treatment 🦠

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  • Post last modified:July 2, 2026

Researchers have identified a promising link between gut health and lupus, an autoimmune disease in which the immune system attacks healthy tissues. A new study found that people with lupus have lower levels of Faecalibacterium prausnitzii, a beneficial gut bacterium known for producing anti-inflammatory compounds. In animal studies, restoring this bacterium reduced disease markers and improved immune regulation, offering hope for future treatments. Scientists believe the microbe helps maintain a healthy gut barrier and reduces inflammation by supporting fiber digestion. Although more human research is needed, the findings highlight the growing role of the gut microbiome in autoimmune diseases and the potential for targeted probiotic therapies.
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