1) DNA Fragmentation
DNA片断化
1.
Methods In this study,a human normal liver cell line L-02 was treated with different concentrations of MCLR for toxicological investigation such as morphological changes, DNA fragmentation and mitochrondria membrane potential.
方法以不同浓度的微囊藻毒素LR(MCLR)处理L-02肝细胞,通过光镜和电镜下的形态观察、DNA片断化分析、线粒体膜电位变化等了解MCLR对肝细胞的毒性效应。
2) DNA fragmentation
DNA片断
1.
Methods:The growth of SiHa cell in vitro was observed with different concentration extracts by MTT ;DNA cycle and apoptosis detected by flow cytometry;DNA fragmentation assay done and bax and caspase 3 checked by western blotting.
方法:观察不同浓度的不同蜈蚣提取物对宫颈癌SiHa细胞的生长抑制情况:运用体外细胞培养技术,以不同浓度的蜈蚣提取物和阳性对照药顺铂作用于培养的SiHa细胞48h,采用MTT法测定药物对细胞生长的影响,以流式细胞术观察DNA含量和凋亡的变化情况,DNA片断化分析凋亡特有DNA梯形格局和Western Blot测定bax、Caspase3蛋白水平的表达。
2.
DNA fragmentation assay was used to demonstrate effects of centipede extracts on SiHa cell line.
方法观察不同浓度的不同蜈蚣提取物对宫颈癌SiHa细胞的生长抑制情况:以不同浓度的蜈蚣提取物和顺铂作用于SiHa细胞48h,MTT法测定药物对细胞生长的影响,流式细胞术观察DNA含量和凋亡的改变,DNA片断化分析凋亡特有DNA梯形格局,Western blot测定bax、Caspase3蛋白水平的表达。
3) DNA fragmentation
DNA断片
1.
DNA fragmentation was visualized by agarose gel electrophoresis.
结果:TNF-α诱导BAEC产生典型的凋亡细胞形态学变化(核浓染,核碎裂)和DNA断片。
2.
DNA fragmentation was visualized by agarose gel elec.
结果:TNF-α5000kU/L和H_2O_2 300μmol/L均可诱导BAEC产生DNA断片。
3.
DNA fragmentation was visualized .
结果:TNF-α诱导BAEC产生典型的凋亡细胞形态学变化(核浓染,核碎裂)和DNA断片。
4) DNA fragment size
DNA断片大小
5) marker DNA fragment
标志DNA断片
6) DNA fragmentation
DNA片段化
1.
Calcium ions may play an important role in DNA fragmentation.
由此推测,细胞外高浓度的Ca~2+对诱导凋亡细胞的DNA片段化起了重要作用。
2.
Objective To look for a new method for estimating the time ofinjury by studying the changes of neuronal apoptosis, DNA fragmentationand quantity after brain contusion.
目的观察脑挫伤后神经细胞凋亡DNA片段化和含量变化与损伤时间的相关性，探索损伤时间推断的新方法。
补充资料：DNA分子花窗(沿B―DNA轴线方向看)
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条