Moreover, LY-411575 or DAPT treatment for 4 h in BMMCs from MM patients rapidly increased BCMA ABC values on CD138+ patient cells, from 4443 ± 1206 to 9137 ± 2581 (P < 0.03) and to 8002 ± 1747 (P < 0.03), respectively (Fig. 3B). The gene discussed is SDC1; the disease is Miyoshi myopathy.