| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
ARTICLES |
Laboratorio di Differenziamento Cellulare (I.M., A.M., G.C., R.C., R.Q.), Istituto Nazionale per la Ricerca sul Cancro/Centro di Biotecnologie Avanzate, 16132 Genova, Italy; Dipartimento di Informatica (I.M.), Sistemistica e Telematica (DIST), Università di Genova, 16145 Genova, Italy; and Dipartimento di Oncologia Clinica e Sperimentale (R.C.), Università di Genova, 16132 Genova, Italy
Address all correspondence and requests for reprints to: Rodolfo Quarto M.D., Laboratorio di Differenziamento Cellulare, Istituto Nazionale per la Ricerca sul Cancro/Centro di Biotecnologie Avanzate, Largo Rosanna Benzi no. 10, 16132 Genova, Italy.
We have investigated the effects of different growth factors on the proliferation and osteogenic potential of primary cultures of human bone marrow stromal cells (BMSC). Fibroblast growth factor (FGF)-2 was the most effective in promoting growth of these cells in vitro. The size of colonies formed in clonal conditions was approximately 2.5 times larger in presence of FGF-2. Also the morphology of BMSC was affected: cells cultured in 10% FCS alone became flattened, whereas FGF-2 expanded cells maintained a fibroblast-like elongated phenotype. Levels of alkaline phosphatase activity in BMSC expanded with FGF-2 were significantly lower (56%) than control and, after stimulation with ascorbic acid, ßGlycerophosphate and dexamethasone, FGF-2 expanded BMSC deposited approximately 3-fold more mineralized matrix than control cells. We have assessed osteogenicity of BMSC on hydroxyapatite porous scaffolds (bioceramics) by an ectopic bone formation assay. FGF-2 expanded BMSC yielded a higher bone formation (>20-fold) than control cells. We conclude that FGF-2, promoting BMSC proliferation, maintains cells in a more immature state allowing in vitro expansion of human osteo-progenitors which, associated with bioceramics, can differentiate in vivo and form bone tissue.
This article has been cited by other articles:
![]() |
A. Scherberich, R. Galli, C. Jaquiery, J. Farhadi, and I. Martin Three-Dimensional Perfusion Culture of Human Adipose Tissue-Derived Endothelial and Osteoblastic Progenitors Generates Osteogenic Constructs with Intrinsic Vascularization Capacity Stem Cells, July 1, 2007; 25(7): 1823 - 1829. [Abstract] [Full Text] [PDF] |
||||
![]() |
L.-E. Zaragosi, G. Ailhaud, and C. Dani Autocrine Fibroblast Growth Factor 2 Signaling Is Critical for Self-Renewal of Human Multipotent Adipose-Derived Stem Cells Stem Cells, November 1, 2006; 24(11): 2412 - 2419. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. A. Dupree, S. R. Pollack, E. M. Levine, and C. T. Laurencin Fibroblast Growth Factor 2 Induced Proliferation in Osteoblasts and Bone Marrow Stromal Cells: A Whole Cell Model Biophys. J., October 15, 2006; 91(8): 3097 - 3112. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. I. Huang, M. M. Durbhakula, P. Angele, B. Johnstone, and J. U. Yoo Lunate Arthroplasty with Autologous Mesenchymal Stem Cells in a Rabbit Model J. Bone Joint Surg. Am., April 1, 2006; 88(4): 744 - 752. [Abstract] [Full Text] [PDF] |
||||
![]() |
Z. Guo, H. Li, X. Li, X. Yu, H. Wang, P. Tang, and N. Mao In Vitro Characteristics and In Vivo Immunosuppressive Activity of Compact Bone-Derived Murine Mesenchymal Progenitor Cells Stem Cells, April 1, 2006; 24(4): 992 - 1000. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Kafienah, S. Mistry, C. Williams, and A. P. Hollander Nucleostemin Is a Marker of Proliferating Stromal Stem Cells in Adult Human Bone Marrow Stem Cells, April 1, 2006; 24(4): 1113 - 1120. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. A. Sotiropoulou, S. A. Perez, M. Salagianni, C. N. Baxevanis, and M. Papamichail Characterization of the Optimal Culture Conditions for Clinical Scale Production of Human Mesenchymal Stem Cells Stem Cells, February 1, 2006; 24(2): 462 - 471. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. L. Wamsley, U. T. Iwaniec, and T. J. Wronski Selected Extraskeletal Effects of Systemic Treatment with Basic Fibroblast Growth Factor in Ovariectomized Rats Toxicol Pathol, August 1, 2005; 33(5): 577 - 583. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. F. Pittenger and B. J. Martin Mesenchymal Stem Cells and Their Potential as Cardiac Therapeutics Circ. Res., July 9, 2004; 95(1): 9 - 20. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. Saverino, F. Ghiotto, A. Merlo, S. Bruno, L. Battini, M. Occhino, M. Maffei, C. Tenca, S. Pileri, L. Baldi, et al. Specific Recognition of the Viral Protein UL18 by CD85j/LIR-1/ILT2 on CD8+ T Cells Mediates the Non-MHC-Restricted Lysis of Human Cytomegalovirus-Infected Cells J. Immunol., May 1, 2004; 172(9): 5629 - 5637. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. L. Roccisana, N. Kawanabe, H. Kajiya, M. Koide, G. D. Roodman, and S. V. Reddy Functional Role for Heat Shock Factors in the Transcriptional Regulation of Human RANK Ligand Gene Expression in Stromal/Osteoblast Cells J. Biol. Chem., March 12, 2004; 279(11): 10500 - 10507. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Cancedda, G. Bianchi, A. Derubeis, and R. Quarto Cell Therapy for Bone Disease: A Review of Current Status Stem Cells, September 1, 2003; 21(5): 610 - 619. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Muraglia, A. Corsi, M. Riminucci, M. Mastrogiacomo, R. Cancedda, P. Bianco, and R. Quarto Formation of a chondro-osseous rudiment in micromass cultures of human bone-marrow stromal cells J. Cell Sci., July 15, 2003; 116(14): 2949 - 2955. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Cheng, H. Hammond, Z. Ye, X. Zhan, and G. Dravid Human Adult Marrow Cells Support Prolonged Expansion of Human Embryonic Stem Cells in Culture Stem Cells, March 1, 2003; 21(2): 131 - 142. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Quarto, M. Mastrogiacomo, R. Cancedda, S. M. Kutepov, V. Mukhachev, A. Lavroukov, E. Kon, and M. Marcacci Repair of Large Bone Defects with the Use of Autologous Bone Marrow Stromal Cells N. Engl. J. Med., February 1, 2001; 344(5): 385 - 386. [Full Text] [PDF] |
||||
![]() |
A Muraglia, R Cancedda, and R Quarto Clonal mesenchymal progenitors from human bone marrow differentiate in vitro according to a hierarchical model J. Cell Sci., January 4, 2000; 113(7): 1161 - 1166. [Abstract] [PDF] |
||||
![]() |
H. Liang, S. Pun, and T. J. Wronski Bone Anabolic Effects of Basic Fibroblast Growth Factor in Ovariectomized Rats Endocrinology, December 1, 1999; 140(12): 5780 - 5788. [Abstract] [Full Text] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| Endocrinology | Endocrine Reviews | J. Clin. End. & Metab. |
| Molecular Endocrinology | Recent Prog. Horm. Res. | All Endocrine Journals |