Protein expression of ALR, PCNA, Bcl-2 and Bax in renal tissue was detected using immunohistochemistry and Western blot.

• 采用免疫组化法检测各组肾组织中ALR、PCNA、Bax和Bcl-2蛋白表达和分布的差异,Western Blot法检测各组肾组织中ALR、Bax和Bcl-2蛋白表达量的差异。