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Specific plasma membrane protein phenotype of culture-amplified and native human bone marrow mesenchymal stem cells
| Content Provider | Scilit |
|---|---|
| Author | Delorme, Bruno Ringe, Jochen Gallay, Nathalie Vern, Yves Le Kerboeuf, Dominique Jorgensen, Christian Rosset, Philippe Sensebé, Luc Layrolle, Pierre Häupl, Thomas Charbord, Pierre |
| Copyright Year | 2008 |
| Description | We have studied the plasma membrane protein phenotype of human culture-amplified and native bone marrow mesenchymal stem cells (BM MSCs). We have found, using microarrays and flow cytometry, that cultured cells express specifically 113 transcripts and 17 proteins that were not detected in hematopoietic cells. These antigens define a lineage-homogenous cell population of mesenchymal cells, clearly distinct from the hematopoietic lineages, and distinguishable from other cultured skeletal mesenchymal cells (periosteal cells and synovial fibroblasts). Among the specific membrane proteins present on cultured MSCs, 9 allowed the isolation from BM mononuclear cells of a minute population of native MSCs. The enrichment in colony-forming units–fibroblasts was low for CD49b, CD90, and CD105, but high for CD73, CD130, CD146, CD200, and integrin alphaV/beta5. In addition, the expression of CD73, CD146, and CD200 was down-regulated in differentiated cells. The new marker CD200, because of its specificity and immunomodulatory properties, deserves further in-depth studies. |
| Related Links | http://www.bloodjournal.org/content/111/5/2631.full.pdf |
| Ending Page | 2635 |
| Page Count | 5 |
| Starting Page | 2631 |
| DOI | 10.1182/blood-2007-07-099622 |
| Journal | Blood |
| Issue Number | 5 |
| Volume Number | 111 |
| Language | English |
| Publisher | American Society of Hematology |
| Publisher Date | 2008-03-01 |
| Access Restriction | Open |
| Subject Keyword | Biochemistry and Molecular Biology Proteins Bone Marrow Hematopoietic Cultured Cells Antigens Mesenchymal Cd73 Amplified Cd146 Fibroblasts Journal: Blood (Vol- 84, Issue- 5) |
| Content Type | Text |
| Resource Type | Article |