Characterization of a small animal growth plate injury model using microcomputed tomography

Bone ◽  
2010 ◽  
Vol 46 (6) ◽  
pp. 1555-1563 ◽  
Author(s):  
Rhima M. Coleman ◽  
Jennifer E. Phillips ◽  
Angela Lin ◽  
Zvi Schwartz ◽  
Barbara D. Boyan ◽  
...  
Author(s):  
Christopher B. Erickson ◽  
Nichole Shaw ◽  
Nancy Hadley-Miller ◽  
Michael S. Riederer ◽  
Melissa D. Krebs ◽  
...  

2020 ◽  
Vol 50 (4) ◽  
pp. 1082-1096
Author(s):  
Alper GÜLTEKİN ◽  
Yücel AĞIRDİL ◽  
Büşra Öncel DUMAN ◽  
Cansu Subaşı DEMİR ◽  
Erdal KARAÖZ

2017 ◽  
Vol 139 (7) ◽  
Author(s):  
Lauren M. Mangano Drenkard ◽  
Meghan E. Kupratis ◽  
Katie Li ◽  
Louis C. Gerstenfeld ◽  
Elise F. Morgan

Injury to the growth plate is associated with growth disturbances, most notably premature cessation of growth. The goal of this study was to identify spatial changes in the structure and composition of the growth plate in response to injury to provide a foundation for developing therapies that minimize the consequences for skeletal development. We used contrast-enhanced microcomputed tomography (CECT) and histological analyses of a murine model of growth plate injury to quantify changes in the cartilaginous and osseous tissue of the growth plate. To distinguish between local and global changes, the growth plate was divided into regions of interest near to and far from the injury site. We noted increased thickness and CECT attenuation (a measure correlated with glycosaminoglycan (GAG) content) near the injury, and increased tissue mineral density (TMD) of bone bridges within the injury site, compared to outside the injury site and contralateral growth plates. Furthermore, we noted disruption of the normal zonal organization of the physis. The height of the hypertrophic zone was increased at the injury site, and the relative height of the proliferative zone was decreased across the entire injured growth plate. These results indicate that growth plate injury leads to localized disruption of cellular activity and of endochondral ossification. These local changes in tissue structure and composition may contribute to the observed retardation in femur growth. In particular, the changes in proliferative and hypertrophic zone heights seen following injury may impact growth and could be targeted when developing therapies for growth plate injury.


2016 ◽  
Vol 186 (3) ◽  
pp. 524-538 ◽  
Author(s):  
Michelle Melino ◽  
Victoria L. Gadd ◽  
Kylie A. Alexander ◽  
Lynette Beattie ◽  
Katie E. Lineburg ◽  
...  
Keyword(s):  

2011 ◽  
Vol 56 (8) ◽  
pp. 2585-2599 ◽  
Author(s):  
R Pidikiti ◽  
S Stojadinovic ◽  
M Speiser ◽  
K H Song ◽  
F Hager ◽  
...  
Keyword(s):  

2019 ◽  
Vol 98 (2) ◽  
pp. 338-352 ◽  
Author(s):  
Priscila Medeiros ◽  
Renato Leonardo Freitas ◽  
Serena Boccella ◽  
Monica Iannotta ◽  
Carmela Belardo ◽  
...  

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