Method: The expression of DDR and its downstream signaling pathways were detected by IHC, WB, RT-PCR and FQ-PCR.

• 方法:以瘢痕疙瘩组织和KFb为对象,应用IHC、FQ-PCR,WB、RT-PCR研究DDR在瘢痕疙瘩中的表达;