R. gnavus strains tagged posts

Lupus Flareups Strongly Linked to Specific Bacterial Growth in Gut

Gloved Hand Holding Glass Slide Next to Microscope's Objective Lenses
PHOTO: GETTY/NICOLAS_

Recurrent bouts of systemic lupus erythematosus, marked by the body’s immune system attack of its own tissues, closely tracked with measureable upticks in growth in the gut of a certain species of bacteria.

New research from NYU Grossman School of Medicine shows that bacterial blooms of the gut bacterium Ruminococcus blautia gnavus occurred at the same time as disease flare-ups in five of 16 women with lupus of diverse racial backgrounds studied over a four-year period. Systemic lupus erythematosus involves damaging inflammation, especially in the kidneys, but also in joints, skin, and blood vessels. Four of these study patients with R...

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