Conclusion: The increased IMT might be related with down-regulation of complement regulatory protein CD55 expression, but has no direct association with complement C3, C4, properdin and CD59.
结论：颈动脉imt增厚与补体调节蛋白CD 55表达降低相关，而与补体C 3、C4、备解素、补体调节蛋白CD 59无直接关系。
The expression deficiency or down regulation of RUNX3 gene was detected in many malignant tumors especially in gastric cancer.
在人类多种恶性肿瘤尤其是胃癌中发现RUNX3基因表达缺失或下调。
There exist hypermethylation, abnormal transcription of FHIT gene and down-regulation expression of FHIT protein in liver cancer.
肝癌中存在FHIT基因高甲基化、转录异常、FHIT蛋白表达下降。
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