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University of Michigan: Vicious Cycle - Study Finds How Gum Disease, Rheumatoid Arthritis Feed Off One Another
January 21, 2026
ANN ARBOR, Michigan, Jan. 21 (TNSjou) -- The University of Michigan issued the following Q&A on Jan. 20, 2026, with Purnima Kumar, professor and chair of the Department of Periodontics and Oral Medicine at the School of Dentistry:

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Vicious cycle? Study finds how gum disease, rheumatoid arthritis feed off one another

New research documents lower inflammation after deep gum cleanings

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It's well established that gum dis . . .

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