Topic: AS04-MDS Biology and Pathogenesis/AS04i-Microenvironment and stem cell niche: ABERRANT SMAD2/3 SIGNALING IN MDS BONE MARROW STROMA CONTRIBUTES TO ALTERED ECM PROTEIN DEPOSITION AND CAN BE RESCUED BY LUSPATERCEPT. (September 2021) - Wobus, M.; Magno, V.; Mies, A.; Winter, S.; Bains, A.; Wu, L. Behrens; Cross, M.; Friedrichs, J.; Werner, C.; Bornhäuser, M.; Platzbecker, U.