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Enhancement of cell proliferation and differentiation by combination of ascorbate and dexamethasone in thermo-reversible hydrogel constructs embedded with rabbit chondrocytes

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Abstract

The effects of inducible materials (dexamethasone and ascorbate) on chondrogenic differentiation of rabbit chondrocytes have been examined. A hydrogel construct containing dexamethasone and ascorbate up-regulated gene expression of the cartilage matrix component of collagen to give three times the collagen content per construct at day 56 as compared to controls. Alcian Blue and Safranin-O staining revealed that these constructs also had formed more hyaline cartilage than other hydrogel constructs.

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References

  • Barbucci R, Lamponi S, Borzacchiello A, Ambrosio L, Fini M, Torricelli P, Giardino R (2002) Hyaluronic acid hydrogel in the treatment of osteoarthritis. Biomaterials 23:4503–4513

    Article  PubMed  CAS  Google Scholar 

  • Calcagno M, Coyena H, Arrambide E, Amuti de Urse C (1970) Action of cortisone and cortisol upon biosynthesis of chondroitin sulfate in femur in vitro cultures of chick embryo. Exp Cell Res 63:131–137

    Article  PubMed  CAS  Google Scholar 

  • Derfoul A. Perkins GL, Hall DJ, Tuan RS (2006) Glucocortiocoids promote chondrogenic differentiation of adult human mesenchymal stem cells by enhancing expression of cartilage extracellular matrix genes. Stem Cells 24:1487–1495

    Article  CAS  Google Scholar 

  • Giannoni P, Crovace A, Malpeli M, Maggi E, Arbico R, Cancedda R, Dozin B (2005) Species variability in the differentiation potential of in vitro-expanded articular chondrocytes restricts predictive studies on cartilage repair using animal models. Tissue Eng 11:237–248

    Article  PubMed  CAS  Google Scholar 

  • Grigoriadis AE, Aubin JE, Heersche JN (1989) Effects of dexamethasone and vitamin D3 on cartilage differentiation in a clonal chondrogenic cell population. Endocrinology 125:2103–2110

    Article  PubMed  CAS  Google Scholar 

  • Hoemann CD, Sun J, Legare A, McKee MD, Buschmann MD (2005) Tissue engineering of cartilage using an injectable and adhesive chitosan-based cell-delivery vehicle. Osteoarthr Cartil 13:318–329

    Article  PubMed  CAS  Google Scholar 

  • Malda J, Blitterswijk CA, Geffen M, Martens DE, Tramper J, Riesle J (2004) Low oxygen tension stimulates the redifferentiation of dedifferentiated adult human nasal chondrocytes. Osteoarthr Cartil 12:306–313

    Article  PubMed  CAS  Google Scholar 

  • Na K, Park JH, Kim S, Sun BK, Chung HM, Park KH (2007) Blended construct consisting of thermo-reversible hydrogels and heparinized nanoparticles for increasing proliferation activity of rabbit chondrocyte in vivo test. Biotechnol Lett Accepted for publication

  • Park KH, Na K, Kim SW, Jung SY, Park KH, Chung HM (2005) Phenotype of hepatocyte spheroids behavior within thermo-sensitive poly(NiPAAm-co-PEG-g-GRGDS) hydrogel as a cell delivery vehicle. Biotechnol Lett 27:1081–1086

    Article  PubMed  CAS  Google Scholar 

  • Stewart MC, Saunders KM, Burton-Wurster N, Macleod JN (2000) Phenotypic stability of articular chondrocytes in vitro: the effects of culture models, bone morphogenetic protein 2, and serum supplementation. J Bone Miner Res 15:166–174

    Article  PubMed  CAS  Google Scholar 

  • Syftestad GT, Weitzhandler M, Caplan AI (1985) Isolation and characterization of osteogenic cells derived from first bone of the embryonic tibia. Dev Biol 110:275–283

    Article  PubMed  CAS  Google Scholar 

  • Wang SY, Roguska MA, Gudas LJ (1989) Defective post-translational modification of collagen IV in a mutant F9 teratocarcinoma cell line is associated with delayed differentiation and growth arrest in response to retinoic acid. J Biol Chem 15:15556–15564

    Google Scholar 

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Acknowledgements

This work was supported by a Korea Research Foundation Grant (KRF2005-D00961).

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Correspondence to Keun-Hong Park.

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The first two authors Kun Na and Seong-Jun Choi equally contributed to this work.

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Na, K., Choi, SJ., Kim, S. et al. Enhancement of cell proliferation and differentiation by combination of ascorbate and dexamethasone in thermo-reversible hydrogel constructs embedded with rabbit chondrocytes. Biotechnol Lett 29, 1453–1457 (2007). https://doi.org/10.1007/s10529-007-9420-8

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  • DOI: https://doi.org/10.1007/s10529-007-9420-8

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