OxPhos-DLBCL cell lines (K422, Ly4, Toledo) showed markedly increased SIRT1 stability when compared to OxPhos-independent DLBCL cell lines with lower HSP90α level (DHL4, DHL6, Ly1; Fig. 3A and Supplementary Fig. S3). This evidence concerns the gene HSP90AA1 and diffuse large B-cell lymphoma.