六价和六价诱导了中国软海胚胎纤维细胞中的线粒体损伤和转录基因变异
Zhihui Xiao1, Pengfei Liao2, Chunping Mao1
1College of Life and Environmental Science, Shaoxing University, Shaoxing, 312000, China.
Biological trace element research
|November 28, 2025
概括
六价和会伤害中国软海. 这些重金属会导致细胞损伤,并破坏乌细胞中的蛋白质合成和代谢途径,影响水生生态系统.
科学领域:
- 环境毒理学环境毒理学
- 水生生态毒理学 水生生态毒理学
- 细胞生物学 细胞生物学
背景情况:
- 六价 (Cr) 和六价 (U) 是普遍存在的水污染物.
- 中国软海是淡水生态系统中的哨兵物种.
- 对这种物种中Cr (VI) 和U (VI) 毒性的理解有限.
研究的目的:
- 研究Cr (VI) 和U (VI) 对中国软海胚胎纤维细胞 (CSSTEF) 的毒性影响.
- 阐明Cr (VI) 和U (VI) 暴露的潜在毒理机制.
主要方法:
- 细胞活力测试以确定IC50值.
- 对谷氨过氧化酶活性进行生物化学测定.
- 传输电子显微镜用于细胞损伤评估.
- 转录组分析以确定受影响的途径.
主要成果:
- (VI) 和 (VI) 降低了CSSTEF细胞活力 (IC50:18.864 μM和2.675 mM).
- U(VI) 暴露增加了谷氨过氧化酶的活性,并导致线粒体损伤.
- 转录学揭示了对核糖体,氧化酸化,谷甲代谢和信号通路的影响.
结论:
- 在CSSTEF细胞中,Cr (VI) 和U (VI) 诱导显著的细胞毒性.
- 暴露会影响蛋白质合成和细胞代谢系统.
- 研究结果提供了关于中国软海重金属毒性的见解.
关键词:
细胞毒性 细胞毒性中国软海胚胎纤维细胞这就是Cr (VI) 的意思.IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50U (((VI) 的意思是说.更多相关视频
17:28Human Pluripotent Stem Cell Based Developmental Toxicity Assays for Chemical Safety Screening and Systems Biology Data Generation
Published on: June 17, 2015
13.1K
08:11Ecotoxicological Effects of Microplastics on Bird Embryo Development by Hatching without Eggshell
Published on: August 14, 2021
5.0K
相关概念视频
Mutagenicity and Carcinogenicity
1.8K
Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.8K
Teratogenicity
3.9K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
3.9K
