TNFSF13B and Miyoshi myopathy: A previous study provided the gene expression profile data of MM cells and MΦs cultured alone or co-cultured, 250 paired genes were differentially expressed.10 Based on these data, we hypothesized that BAFF (on MΦs) and its receptors (on MM cells) played a role in the MΦ-mediated bort resistance of MM cells.