But the relationship between HCMV infection and plasma endothelin (ET) and serum tumor necrosis factor(TNF) which are closely related to the pathogenesis of the AS is unclear.

• 但是，HCMV与2型DM动脉粥样硬化的形成及动脉粥样硬化形成过程密切相关的血浆内皮素（Endothelin，ET），肿瘤坏死因子（TumorNecrosis Factor，TNF）等的关系尚未明了。