PMID- 25205118 OWN - NLM STAT- MEDLINE DCOM- 20150224 LR - 20220330 IS - 1528-0020 (Electronic) IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 124 IP - 22 DP - 2014 Nov 20 TI - Investigating osteogenic differentiation in multiple myeloma using a novel 3D bone marrow niche model. PG - 3250-9 LID - 10.1182/blood-2014-02-558007 [doi] AB - Clonal proliferation of plasma cells within the bone marrow (BM) affects local cells, such as mesenchymal stromal cells (MSCs), leading to osteolysis and fatality in multiple myeloma (MM). Consequently, there is an urgent need to find better mechanisms of inhibiting myeloma growth and osteolytic lesion development. To meet this need and accelerate clinical translation, better models of myeloma within the BM are required. Herein we have developed a clinically relevant, three-dimensional (3D) myeloma BM coculture model that mimics bone cell/cancer cell interactions within the bone microenvironment. The coculture model and clinical samples were used to investigate myeloma growth, osteogenesis inhibition, and myeloma-induced abnormalities in MM-MSCs. This platform demonstrated myeloma support of capillary-like assembly of endothelial cells and cell adhesion-mediated drug resistance (CAM-DR). Also, distinct normal donor (ND)- and MM-MSC miRNA (miR) signatures were identified and used to uncover osteogenic miRs of interest for osteoblast differentiation. More broadly, our 3D platform provides a simple, clinically relevant tool to model cancer growth within the bone-useful for investigating skeletal cancer biology, screening compounds, and exploring osteogenesis. Our identification and efficacy validation of novel bone anabolic miRs in MM opens more opportunities for novel approaches to cancer therapy via stromal miR modulation. CI - (c) 2014 by The American Society of Hematology. FAU - Reagan, Michaela R AU - Reagan MR AUID- ORCID: 0000-0003-2884-6481 AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Mishima, Yuji AU - Mishima Y AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Glavey, Siobhan V AU - Glavey SV AUID- ORCID: 0000-0001-6357-6064 AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Zhang, Yong AU - Zhang Y AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Manier, Salomon AU - Manier S AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Lu, Zhi Ning AU - Lu ZN AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Memarzadeh, Masoumeh AU - Memarzadeh M AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Zhang, Yu AU - Zhang Y AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Sacco, Antonio AU - Sacco A AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Aljawai, Yosra AU - Aljawai Y AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Shi, Jiantao AU - Shi J AD - Department of Biostatistics, Harvard School of Public Health, Boston, MA; FAU - Tai, Yu-Tzu AU - Tai YT AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Ready, John E AU - Ready JE AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; Brigham and Women's Hospital, Boston, MA; and. FAU - Kaplan, David L AU - Kaplan DL AD - Department of Biomedical Engineering, Tufts University, Medford MA. FAU - Roccaro, Aldo M AU - Roccaro AM AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; FAU - Ghobrial, Irene M AU - Ghobrial IM AD - Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA; LA - eng GR - P41 EB002520/EB/NIBIB NIH HHS/United States GR - R01 CA154648/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20140909 PL - United States TA - Blood JT - Blood JID - 7603509 SB - IM MH - Bone Marrow Cells/*pathology MH - Cell Differentiation MH - Cells, Cultured MH - Coculture Techniques MH - Human Umbilical Vein Endothelial Cells/cytology MH - Humans MH - Mesenchymal Stem Cells/cytology/physiology MH - Models, Biological MH - Multiple Myeloma/*pathology MH - Osteoblasts/cytology/physiology MH - Osteogenesis/*physiology MH - Primary Cell Culture/*methods MH - *Stem Cell Niche/physiology MH - Tissue Scaffolds PMC - PMC4239334 EDAT- 2014/09/11 06:00 MHDA- 2015/02/25 06:00 PMCR- 2015/11/20 CRDT- 2014/09/11 06:00 PHST- 2014/09/11 06:00 [entrez] PHST- 2014/09/11 06:00 [pubmed] PHST- 2015/02/25 06:00 [medline] PHST- 2015/11/20 00:00 [pmc-release] AID - S0006-4971(20)35385-4 [pii] AID - 2014/558007 [pii] AID - 10.1182/blood-2014-02-558007 [doi] PST - ppublish SO - Blood. 2014 Nov 20;124(22):3250-9. doi: 10.1182/blood-2014-02-558007. Epub 2014 Sep 9.