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Abstract:
为了进一步揭示PM_(2.5)暴露对肺的毒性损伤作用,本工作采用16HBE人肺支气管细胞,检测了PM_(2.5)暴露后16HBE的细胞活性、细胞中铁含量、GSH含量、LPO和MDA的产生情况.结果显示,PM_(2.5)(200μg·mL~(-1))处理16HBE细胞24 h后可导致细胞存活率下降、细胞铁含量增加、细胞内LPO和MDA生成量增加、GSH含量降低,而铁死亡抑制剂DFOM (6.25μmol·L~(-1))及Fer-1 (12.50μmol·L~(-1))可以显著减轻PM_(2.5)对细胞的毒性损伤作用,抑制MDA的产生,减少GSH的损耗.透射电子显微镜的形态学观察显示,PM_(2....
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环境科学学报
Year: 2021
Issue: 09
Volume: 41
Page: 3857-3864
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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