EFFECT OF HIGH ALTITUDE ON EXPRESSION OF TGF-?1 DURING THE HEALING PROCESS OF RADIUS FRACTURE IN RATS / 解放军医学杂志

To study the effect of high altitude on the expression of transforming growth factor beta 1 (TGF ?1) during the healing process of radius fracture, a rat radius fracture model was established at a high altitude. The expression of TGF ?1 in callus was detected using of immunohistochemistry method. It was found that the expression of TGF ?1 in the rats of high altitude group were decreased significantly compared with the low altitude group, especially high altitude might affect the on day 3 and week 3 ( P