Faculty Opinions recommendation of Calcium-phosphate matrix with or without TGF-β3 improves tendon-bone healing after rotator cuff repair.

Author(s):  
Anthony Ratcliffe
2011 ◽  
Vol 39 (4) ◽  
pp. 811-819 ◽  
Author(s):  
David Kovacevic ◽  
Alice J. Fox ◽  
Asheesh Bedi ◽  
Liang Ying ◽  
Xiang-Hua Deng ◽  
...  

2016 ◽  
Vol 38 (1) ◽  
pp. 319-329 ◽  
Author(s):  
Yulei Gao ◽  
Yinquan Zhang ◽  
Yanghu Lu ◽  
Yi Wang ◽  
Xingrui Kou ◽  
...  

Background/Aims: This study investigated the effect of silencing TOB1 (Transducer of ERBB2, 1) expression in bone marrow-derived mesenchymal stem cells (MSCs) on MSC-facilitated tendon-bone healing in a rat supraspinatus repair model. Methods: Rat MSCs were transduced with a recombinant lentivirus encoding short hairpin RNA (shRNA) against TOB1. MSC cell proliferation was analyzed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assays. The effect of MSCs with TOB1 deficiency on tendon-bone healing in a rat rotator cuff repair model was evaluated by biomechanical testing, histological analysis and collagen type I and II gene expression. An upstream regulator (miR-218) of TOB1 was determined in MSCs. Results: We found that knockdown of TOB1 significantly increased the proliferative activity of rat MSCs in vitro. When MSCs with TOB1 deficiency were injected into injured rat supraspinatus tendon-bone junctions, the effect on tendon-bone healing was enhanced compared to treatment with control MSCs with normal TOB1 expression, as evidenced by elevated levels of ultimate load to failure and stiffness, increased amount of fibrocartilage and augmented expression of collagen type I and type II genes. In addition, we found that the TOB1 3′ untranslated region is a direct target of miR-218. Similar to the effect of TOB1 deficiency, overexpression of miR-218 effectively promoted tendon-bone healing in rat. Conclusion: These results suggest that TOB1 may play a negative role in the effect of MSCs on tendon-bone healing, and imply that expression of TOB1 may be regulated by miR-218.


2019 ◽  
Vol 37 (7) ◽  
pp. 1628-1637 ◽  
Author(s):  
Susumu Wada ◽  
Amir H. Lebaschi ◽  
Yusuke Nakagawa ◽  
Camila B. Carballo ◽  
Tyler J. Uppstrom ◽  
...  

2019 ◽  
Vol 38 (1) ◽  
pp. 82-91 ◽  
Author(s):  
Jong Pil Yoon ◽  
Seok Won Chung ◽  
Jae Wook Jung ◽  
Yong‐Soo Lee ◽  
Kwang‐Il Kim ◽  
...  

2016 ◽  
Vol 35 (4) ◽  
pp. 902-909 ◽  
Author(s):  
Jennica J. Tucker ◽  
James M. Cirone ◽  
Tyler R. Morris ◽  
Courtney A. Nuss ◽  
Julianne Huegel ◽  
...  

Author(s):  
Lawrence V. Gulotta ◽  
David Kovacevic ◽  
Frank A. Cordasco ◽  
Scott A. Rodeo

2017 ◽  
Vol 33 (8) ◽  
pp. 1482-1492 ◽  
Author(s):  
Haruhiko Nakagawa ◽  
Toru Morihara ◽  
Hiroyoshi Fujiwara ◽  
Yukichi Kabuto ◽  
Tsuyoshi Sukenari ◽  
...  

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