Summarizing, the leukemic blasts and AML-MSC in the BM microenvironment interact differentially in cell-cell contact compared to only soluble factors. Further, our study has provided innovative leads that PD-MSC-CM effectively abrogates leukemia tumor growth, enhances chemosensitivity and can be developed further as an immunomodulatory novel "off-the-shelf" therapeutic agent for leukemia.
Nagare et al. (Mon,) studied this question.