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Fish get arthritis, too, but unlike people they can repair their joints. With an NIH "New Innovator" award, Joanna Smeeton is investigating how fish make repairs and if we can adopt their techniques.

Computer scientist Despina Kontos, professor of radiology, will lead the new Center for Innovation in Imaging Biomarkers and Integrated Diagnostics.

Columbia microbiologists have found that commensal gut bacteria induce their host to generate T cells that prevent inflammation and maintain the health of the gut.