Journal Orthopaedi and Traumatology Surabaya
ISSN 2460-8742
Vol. 7 / No. 1 / Published : 2018-04
Order : 5, and page :42 - 54
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Original Article :
The effect of decellularization technique on collagen type ii and matrices porosity of cartilage bovine scaffold
Author :
- Dwikora Novembri Utomo*1
- Ika Benny Kartika Sari *2
- Dosen Fakultas Kedokteran
- Mahasiswa Fakultas Kedokteran
Abstract :
Background: Cartilage has limited capacity for self-repair in case of defect. Stem cell based tissue engineering has become an alternative therapy for the treatment of cartilage defect. The use of decellularized cartilage bovine can serve as scaffold to support proliferation dan differentiation of the stem cell. Purpose: This research is to compare the effect of decellularization technique on collagen type II and matrices porosity of cartilage bovine scaffold. Methods: This experimental laboratory research used cartilage bovine scaffold which was decellularized using physical, chemical and enzymatic techniques with different time and concentration variations, then collagen type II measurement was performed by immunohistochemical method and evaluation of porosity size with electron microscopy. Results: In the preparations with the highest concentration and the longest immersion time of 5% SDS for 72 hours, the decellularization process occurs perfectly. The collagen type II content was found to have significantly higher concentrations than the controls and other preparations, and have interconnected porosities in large size. Conclusion: High concentrations of collagen type II and large diameter of porus after decellularization process in cartilage bovine scaffold confirm that this scaffold still has optimum biochemical cues that can be a good mechanical framework and microenvironment stem cell in effort to repair the cartilage defects. This result was expected to become a standard for the deselularization making of cartilage bovine scaffold.
Keyword :
cartilage joint, cartilage bovine scaffold, decellularization,
References :
Asheesh Bedi, Brian T. Feeley, Riley J. Williams,(2010) Management of Articular Cartilage Defects ofthe Knee 92:994-1009 : Journal of Bone and Joint Surgery, Am
Ferdiansyah,(2007) Use of Freeze-Dried Irradiated Bones in Orthopaedic Surgery.In Radiation in Tissue Banking Basic Science and Clinical Applications of Radiated Tissue Allografts 317-326 : World Scientific, Singapore
Konakci KZ, Bohle B, Blumer R, Hoetzenecker W, Roth G, Moser B, et al.,(2005) Alpha-Gal on bioprostheses: xenograft immune response in cardiac surgery 35:17–23 : Eur J Clin Invest
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