Exploring upregulated genes during osteogenic differentiation of hMSCs

  • Ahn, Se-Kyung (Department of Oral & Maxillofacial Surgery, College of Medicine, Korea University) ;
  • Rim, Jae-Suk (Department of Oral & Maxillofacial Surgery, College of Medicine, Korea University) ;
  • Kwon, Jong-Jin (Department of Oral & Maxillofacial Surgery, College of Medicine, Korea University) ;
  • Lee, Eui-Seok (Department of Oral & Maxillofacial Surgery, College of Medicine, Korea University) ;
  • Jang, Hyon-Seok (Department of Oral & Maxillofacial Surgery, College of Medicine, Korea University)
  • 발행 : 2008.02.29

초록

Human bone marrow mesenchymal stem cells are thought to be multipotent cells, which are present in adult marrow, that can replicate as undifferentiated cells and that have the potential to differentiate to lineages of mesenchymal tissues, including bone, cartilage, fat, tenden, muscle, and marrow stroma. Cells that have the characteristics of human mesenchymal stem cells could be isolated from marrow aspirates of human and animals. This study was designed to identify and characterize genes specifically expressed by osteogenic supplements -treated cells by suppression subtractive hybridization(SSH) method. The results were as follows: 1. 2 genes were upregulated genes in osteogenic diffeentiation of hMSCs, which is further proved by Northern blot analysis. 2. IGFBP-2 has been identified playing an important role in bone formation. 3. HF1 was also upregulated during osteogenic differentiation, but its role in bone formation is not clear yet.

키워드

참고문헌

  1. Pittenger MF, Mackay AM, Beck SC, Janiswal RK, Douglas R, Mosca JD, Moorman MA, Sinonetti DW, Craig S, and Marshak DR: Multilineage potential of Adult Human Mesenchymal Stem Cells. Science 1999;284(2):143-147 https://doi.org/10.1126/science.284.5411.143
  2. Bruder SP, Fink DJ, Caplan AI: Mesenchymal Stem Cells in Bone Development, Bone Repair and Skeletal Regeneration Therapy. J Cell Biochem 1994;56:283-294
  3. Mackay AM, Beck SC, Murphy JM, Barry FP, Chinchester CO, and Pittenger MF. Tissue Eng. 1998:4:415-428 https://doi.org/10.1089/ten.1998.4.415
  4. Jaiswal RK, Jaiswal N, Bruder SP, Mbalaviele G, Marshak DR, and Pittenger MF: Adult Human Mesenchymal Stem Cell Differentiation to the Osteogenic or Adipogenic Lineage is Regulated by Mitogen-activated Protein Kinase. J Biol Chem 2000;275(13):9645-9652 https://doi.org/10.1074/jbc.275.13.9645
  5. Jaiswal N, Haynesworth HE, Caplan AI, Bruder SP: Osteogenic differentiation of purified, culture-expanded human mesenchymal stem cells in vitro. J Cell Biochem 1997;64:295-312 https://doi.org/10.1002/(SICI)1097-4644(199702)64:2<295::AID-JCB12>3.0.CO;2-I
  6. Cheng SL, Yang JW, Fifas L, Zhang SF, Avioli LV: Differentiation of Human Bone Marrow Osteogenic Stromal Cells in vitro: Induction of the Osteoblast phenotype by dexamethasone. Endocrinology 1994;134:277-286 https://doi.org/10.1210/en.134.1.277
  7. Binkert C, Landwehr J, Mary JL, Schwander J, Heinrich G: Cloning, sequence analysis and expression of a cDNA encoding a novel insulin-like growth factor binding protein (IGFBP-2). EMBO J 1989;8(9):2497-2502
  8. Canalis E. Insulin-like Growth Factors and Osteoporosis. Bone 1997;21:215-216 https://doi.org/10.1016/S8756-3282(97)00150-6
  9. Linkhart TA, Mohan S, Baylink DJ: Growth Factors for Bone Growth and Repair: IGF, TGF and BMP. Bone 1996;19:1S-12S https://doi.org/10.1016/8756-3282(96)00116-0
  10. Cheng SL, Zhang SF, Mohan S, Lecanda F, Fausto A, Hunt AH, Canalis E, Avioli LV: Regulation of Insulin-like Growth Factors I and II and their Binding Proetins in Human Bone Marrow Stromal Cells by Dexamethasone. J Cell Biochem 1998;71:449-458 https://doi.org/10.1002/(SICI)1097-4644(19981201)71:3<449::AID-JCB13>3.0.CO;2-D
  11. Milne M, Quail JM, Rosen CJ, Baran DT: Insulin-like Growth Factor Binding Proteins in Femoral and Vertebral Bone Marrwo Stromal Cells: Expression and Regulation by Thyroid Hormone and Dexamethasone. J Cell Biochem 2001;81:229-240 https://doi.org/10.1002/1097-4644(20010501)81:2<229::AID-JCB1038>3.0.CO;2-C
  12. Lennon, DP, Haynesworth SE, Bruder SP, Jaiswal N, and Caplan AI. In Vitro Cell Dev Biol 1996;32:602-611 https://doi.org/10.1007/BF02724045
  13. Diatchenko L, Lau YC, Campbell AP, Chenchik A, Moqadam F, Huang B, Lukyanov S, Lukyanov K, Gurskaya N, Sverdlov ED, and Siebert PD: Supression Subtracitive Hybridization: A Method for Generating Differentially Regulated or Tissue-specific cDNA probes. Biochemistry 1996;93:6025-6030
  14. Doi M, Nagano A, and Nakamura Y: Genome-wide Screening by cDNA Microarray of Genes Associated with Matrix Mineralization by Human Mesenchymal Stem Cells in Vitro. Biochem Biophys Res Commun 2002;180(1):1194-1199 https://doi.org/10.1016/S0006-291X(05)81322-1