scholarly journals Mechanical Stimulation Protocols of Human Derived Cells in Articular Cartilage Tissue Engineering – A Systematic Review

2017 ◽  
Vol 12 (3) ◽  
pp. 260-270 ◽  
Author(s):  
Baktash Khozoee ◽  
Pouya Mafi ◽  
Reza Mafi ◽  
Wasim Khan
2020 ◽  
Vol 15 (1) ◽  
pp. 54-60
Author(s):  
Yawen Chen ◽  
Xinli Ouyang ◽  
Yide Wu ◽  
Shaojia Guo ◽  
Yongfang Xie ◽  
...  

Defects in articular cartilage injury and chronic osteoarthritis are very widespread and common, and the ability of injured cartilage to repair itself is limited. Stem cell-based cartilage tissue engineering provides a promising therapeutic option for articular cartilage damage. However, the application of the technique is limited by the number, source, proliferation, and differentiation of stem cells. The co-culture of mesenchymal stem cells and chondrocytes is available for cartilage tissue engineering, and mechanical stimulation is an important factor that should not be ignored. A combination of these two approaches, i.e., co-culture of mesenchymal stem cells and chondrocytes under mechanical stimulation, can provide sufficient quantity and quality of cells for cartilage tissue engineering, and when combined with scaffold materials and cytokines, this approach ultimately achieves the purpose of cartilage repair and reconstruction. In this review, we focus on the effects of co-culture and mechanical stimulation on mesenchymal stem cells and chondrocytes for articular cartilage tissue engineering. An in-depth understanding of the impact of co-culture and mechanical stimulation of mesenchymal stem cells and chondrocytes can facilitate the development of additional strategies for articular cartilage tissue engineering.


2018 ◽  
Vol 2018 ◽  
pp. 1-13 ◽  
Author(s):  
Er-Yuan Chuang ◽  
Chih-Wei Chiang ◽  
Pei-Chun Wong ◽  
Chih-Hwa Chen

The treatment of articular cartilage damage is a major task in the medical science of orthopedics. Hydrogels possess the ability to form multifunctional cartilage grafts since they possess polymeric swellability upon immersion in an aqueous phase. Polymeric hydrogels are capable of physiological swelling and greasing, and they possess the mechanical behavior required for use as articular cartilage substitutes. The chondrogenic phenotype of these materials may be enhanced by embedding living cells. Artificial hydrogels fabricated from biologically derived and synthesized polymeric materials are also used as tissue-engineering scaffolds; with their controlled degradation profiles, the release of stimulatory growth factors can be achieved. In order to make use of these hydrogels, cartilage implants were formulated in the laboratory to demonstrate the bionic mechanical behaviors of physiological cartilage. This paper discusses developments concerning the use of polymeric hydrogels for substituting injured cartilage tissue and assisting tissue growth. These gels are designed with consideration of their polymeric classification, mechanical strength, manner of biodegradation, limitations of the payload, cellular interaction, amount of cells in the 3D hydrogel, sustained release for the model drug, and the different approaches for incorporation into adjacent organs. This article also summarizes the different advantages, disadvantages, and the future prospects of hydrogels.


2011 ◽  
Vol 7 (12) ◽  
pp. 4187-4194 ◽  
Author(s):  
Wei-Bor Tsai ◽  
Wen-Tung Chen ◽  
Hsiu-Wen Chien ◽  
Wei-Hsuan Kuo ◽  
Meng-Jiy Wang

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