IMA is not specific for cardiac ischemia. IMA is also elevated in most patients with liver cirrhosis, acute infections and advanced cancers; all these conditions are potent producers of free radicals.
IMA并不单单存在于心肌缺血的患者，它在肝硬化，急性传染病和晚期癌症患者身上也呈现高浓度——这些疾病都能生产大量自由基。
TGF ligands act as tumor suppressors in early stage tumors but are paradoxically diverted into potent prometastatic factors in advanced cancers.
TGF配体虽然在早期肿瘤中作为肿瘤抑制基因发挥作用，但其在进展期肿瘤中却变成有效的促转移因子。
TGF ligands act as tumor suppressors in early stage tumors but are paradoxically diverted into potent prometastatic factors in advanced cancers.
TGF配体虽然在早期肿瘤中作为肿瘤抑制基因发挥作用，但其在进展期肿瘤中却变成有效的促转移因子。
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