Zhonghua Wei Chang Wai Ke Za Zhi
February 2011
Objective: To investigate the DNA methylation status of the promoter region within the coding gene hsa-miR-124a in human gastric cancer tissue, and examine its association with the expression of Rb and CDK6 protein and clinicopathological factors.
Methods: Methylation-specific PCR (MS-PCR) was used to detect the DNA methylation status of hsa-miR-124a in gastric cancer tissues and adjacent normal tissues from 30 patients. The expression of Rb and CDK6 protein within these tissues was examined using immunohistochemistry.