교원섬유 기질을 이용한 3차원 세포 배양 모델에 기계적인 힘을 가하는 경우 기질을 통하여 세포에 가해지는 힘의 특성에 대한 비교 분석 연구
The finite elements analysis in the three dimensional cell culture model of the collagen matrix according to the application force
0
조회
0
다운로드
0
인용
0
참고문헌
키워드
초록
Different kinds of forces can be applied to the biological tissue. The analysis of the applied force is highly important to explain the mechanism of cellular response. In this study, the applied force to the collagen gel was analyzed by the finite elements analysis. The model received two different kinds of static force (compression and tension). The force range was 50g to 400g. In results, von Mises stress was concentrated in the peripheral region in the compression model. It was concentrated in the central area in the tension model. However, the compressive force was high in the peripheral area of the compression model and the tensional force was also high in the same area of the tension model. In conclusion, the applied force could be different to the region and it should be considered in the experiment to analyze the effects of the mechanical force on the cells.
Abstract
Different kinds of forces can be applied to the biological tissue. The analysis of the applied force is highly important to explain the mechanism of cellular response. In this study, the applied force to the collagen gel was analyzed by the finite elements analysis. The model received two different kinds of static force (compression and tension). The force range was 50g to 400g. In results, von Mises stress was concentrated in the peripheral region in the compression model. It was concentrated in the central area in the tension model. However, the compressive force was high in the peripheral area of the compression model and the tensional force was also high in the same area of the tension model. In conclusion, the applied force could be different to the region and it should be considered in the experiment to analyze the effects of the mechanical force on the cells.
참고문헌 (19)
- Reiger MR, "A finite element survey of eleven endosseous implants", J Prosthet Dent, 63, pp.457~465 (1990)
- Shirazi-Adl A, "A finite element study of lumbar motion segment subjected to pure sagittal plane moments", J Biomenchanics, 19, pp.331~350 (1986)
- 김우택, "수직력하에서 임프란트 나사형태에 따른 응력의 3차원 유한요소법 분석", 대한구강악안면외과학회지, 27, pp.111~117 (2001)
- 김일규, "구치부 부분 무치악 결손에서 유용한 세 가지 임프란트 수복법들의 응력분산에 관한 3차원 유한요소법적 비교연구", 대한구강악안면외과학회지, 30(3), pp.173~180 (2004), 대한구강악안면외과학회
- 김수관, "재생된 골에 식립한 넓은 직경의 나사형 임플란트에 대한 유한요소법적 분석", 대한구강악안면외과학회지, 31(3), pp.248~254 (2005), 대한구강악안면외과학회
- 윤옥병, "하악지시상분할골절단술 시행 후 von-Miese 항복강도에 대한 유한요소법적 연구", 대한구강악안면외과학회지, 28(3), pp.5~204 (2002), 대한구강악안면외과학회
- 오승환, "충격하중과 하악골 골절발생 기전의 유한요소법적 연구", 경희 치대논문집, 17, pp.439~458 (1995)
- Crabb R, "Biomechanical and microstructural characteristics of a collagen film-based corneal stroma equivalent", Tissue Eng, 12, pp.1565~1575 (2006)
- Krishnan L, "Design and application of a test system for viscoelastic characterization of collagen gels", Tissue Eng, 10, pp.241~252 (2004)
- Ignatius A, "Tissue engineering of bone: effects of mechanical strain on osteoblastic cells in type I collagen matrices", Biomaterials, 26, pp.311~318 (2005)
- Prendergast PJ, "Biophysical stimuli on cells during tissue differentiation at implant interfaces", J Biomech, 30, pp.539~548 (1997)
- DeCroos JN, "Cyclic compressive mechanical stimulation induces sequential catabolic and anabolic gene changes in chondrocytes resulting in increased extracellular matrix accumulation", Matrix Biol, 25, pp.323~331 (2006)
- Honda K, "The effects of high magnitude cyclic tensile load on cartilage matrix metabolism in cultured chondrocytes", Eur J Cell Biol, 79, pp.601~609 (2000)
- Takahashi I, "Compressive force promotes sox9, type II collagen and aggrecan and inhibits IL-1beta expression resulting in chondrogenesis in mouse embryonic limb bud mesenchymal cells", J Cell Sci, 111, pp.2067~2076 (1998)
- Knight MM, "Measurement of the deformation of isolated chondrocytes in agarose subjected to cyclic compression", Med Eng Phys, 20, pp.684~688 (1998)
- Wong M, "Articular cartilage functional histomorphology and mechanobiology: a research perspective", Bone, 33, pp.1~13 (2003)
- Sato K, "Measurement of local strain on cell membrane at initiation point of calcium signaling response to applied mechanical stimulus in osteoblastic cells", J Biomech, 40, pp.1246~1255 (2007)
- Masuda T, "Takano-Yamamoto T et al: Development of a cell culture system loading cyclic mechanical strain to chondrogenic cells", J Biotechnol, 133, pp.231~238 (2008)
- Brown TD, "Loading paradigms - intentional and unintentional - for cell culture mechanostimulus", Am J Med Sci, 316, pp.162~168 (1998)
