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发表时间:2019-12-03 11:22

To investigate the relationship between p16 methylation and Helicobacter pylori infection in precancerous gastric lesions, a population-based study was conducted in Linqu County, a high-risk area of gastric cancer in China. Methylation status of p16 was evaluated by methylation-specific polymerase chain reaction in 920 subjects...

发表时间:2019-12-03 11:00

生物样本库的伦理审查通常分为截然不同的两个过程。首先,伦理委员会(REC)会先审核样本库的整体工作流程(包括通用性知情同意书和数据安全措施)。然后再针对具体项目中样本及数据的使用进行审核。本文认为后者涉及的伦理风险极小。同时,诸如样本库的内部监督机构等样本库自身的约束机构就足以避免上述风险(原则上)。这样就能减少REC对样本库的伦理审查。...