TLR4 and Miyoshi myopathy: TLR4 present on both MM cells and MM mesenchymal stromal cells has been shown to promote MM cell proliferation, immune evasion, and drug resistance (Xu et al, 2010; Bao et al, 2011; Bagratuni et al, 2019; Giallongo et al, 2019, 2020; Lemaitre et al, 2022; Scandura et al, 2022).