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Updated: Aug 22, 2025

Real-Time Imaging of CCL5-Induced Migration of Periosteal Skeletal Stem Cells in Mice
Published on: September 16, 2020
Immunohistochemical Analysis of CCN2 in Experimental Fracture Healing Models
Tsuyoshi Shimo1, Hiroaki Takebe2, Saki Fujii3
1Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Human Biology and Pathophysiology, School of Dentistry, Health Sciences University of Hokkaido, Hokkaido, Japan. shimotsu@hoku-iryo-u.ac.jp.
Abstract:
Skeletal fractures are most common large-organ traumatic injuries that impact the functions and esthetic outcomes and quality of life. Unfortunately, infection during the fracture healing process and inadequate blood supply to the bone impede reduced ability to produce cartilage and effective bone callus formation, leading to nonunion or delayed union fracture. Therefore, studying the mechanism of fracture healing is an important task in solving the problem of fracture healing failure. Animal models of bone fracture healing are important tools to investigate the pathogenesis and develop treatment strategies. This protocol introduces researchers to a bone repair model utilizing the ribs of rats and the immunohistological expression of cellular communication network factor/connective tissue growth factor (CTGF/CCN2) during the fracture healing processes.

