| 1. | Effect of jianpi bushen formulation on the level of mitochondrial membrane potential and endocellular reactive oxygen species in mgc - 803 cells 803线粒体膜电位和细胞内活性氧的影响 |
| 2. | Crista ( pl . cristae ) the structure formed by folding of the inner mitochondrial membrane , giving a large surface area for electron transport 嵴(嵴膜) :线粒体内膜向内室褶叠形成的结构,可以为电子传递提供更大的表面积。 |
| 3. | Correlation between enhanced anoxic tolerance induced by hypoxic preconditioning and the stability of mitochondrial membrane potential in cultured hypothalamic cells 低氧预处理提高离体培养的下丘脑细胞缺氧耐受性及其与线粒体膜电位稳定性的关系 |
| 4. | The fluorescence intensity in high - passage cells was increased obviously ; whereas the mitochondrial membrane potential was decreased obviously 结论内皮细胞在复制性衰老过程中,伴随着细胞形态退化、细胞周期异常,细胞内自发荧光产物增加,线粒体膜电位降低。 |
| 5. | Dna content , intracellular ca2 + and mitochondrial membrane potential in cultured cbt or cp were analyzed . 02 ~ content was useing nbt method , activity of sod was determined based on auto - oxidation of pyrogallol 用荧光探针pi (碘化丙碇) 、 indo - 1及rhodamin123分别检测细胞在低温度处理后dna含量、细胞内钙离子浓度和线粒体膜电位。 |
| 6. | Light microtechnique and sa - galactosidase method was used to study the effects of super - high - concentration of glucose on the senescence of human diploid fibroblast 2bs cells , ros and the membrane potential of mitochondria during this process were measured . our results showed that 200 mmol l of glucose inhibited the growth of 2bs cells , led to the changes of reactive oxygen species and decrease of mitochondrial membrane potential , and caused senescence of 2bs cells rapidly . it supports the hypothesis of oxidative damage of senescence . moreover it is a better system for the study of the effects of ros during the process of replicative senescence 利用光学显微镜观察和酸性-半乳糖苷酶染色技术研究了高浓度葡萄糖对人二倍体成纤维细胞2bs细胞衰老进程的影响,并用流式细胞仪检测了此过程中活性氧和线粒体膜电位差的变化。结果表明: 200 mmol l的葡萄糖对2bs细胞有生长抑制作用,能引起活性氧含量的变化,导致线粒体膜电位差显著下降,并诱导了细胞的衰老。这为氧化损伤假说提供了新的证据,并为研究活性氧和复制衰老之间的关系提供了较好的体系。 |
| 7. | Results showed : ( 1 ) cbt cell death in low tempratures is accompanied by characteristic changes , such as , reduced cell size , distorted nucleus , chromatin condensation and margination and cell ( cytoplasmic ) vacuolization ; cell mortality and ca2 * concentration increase along with time passed in low temperature . mitochondrial membrane potential and 02 increased at first , and then decreased . activities of sod decreased at first , followed by significant increasing and finally depressed 结果表明: ( 1 ) cbt在低温协迫下,细胞圆缩,细胞核变形,染色质浓缩且边位,细胞质空泡状;细胞死亡率随处理时间的增加而增加;细胞内钙离子浓度随处理时间延长而递增;线粒体膜电位差在低温处理早期急速上升,随后一直下降;细胞内超氧阴离子( o _ 2 ~ - )在低温处理前期出现高峰,接着呈下降趋势;细胞内sod活性在低温处理前期减弱,接着上升,然后持续下降。 |
| 8. | Under the flow cytometry assay , the effect of sfamnpv on mitochondrial membrane potential ( m ) was investigated by rh - 123 staining of cells . the rh - 123 fluorescent intensity in sl - 1 cells was reduced in time - dependent manner . the results of confocal laser scanning microscope confirmed that sfamnpv was able to reduce awm Westernblotting检测线粒体cytoc和bcl - 2含量的的变化,结果显示抗凋亡蛋白bcl - 2在病毒的感染过程中含量是逐渐降低的,即病毒的感染导致bcl - 2基因表达的下降。 |