Carboxymethylcellulose ameliorates high-fat diet-associated colitis through the reduction of deoxycholic acid and restoration of mitochondrial complex I in macrophages
Carboxymethylcellulose (CMC) ameliorates high-fat diet-associated colitis by suppressing *Bacteroides acidifaciens*-mediated deoxycholic acid production, which restores mitochondrial complex I function in macrophages and inhibits their M1 polarization.