CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
unknown
抗人DR5单链抗体诱导HepG2细胞凋亡的实验研究
Authors
孟庆宇
庄国洪
+3 more
张佳锴
程小峰
黄小平
Publication date
1 July 2010
Publisher
Abstract
目的探究抗人DR5单链抗体(scFv)ZF1对肝癌细胞株HepG-2的凋亡作用及机制。方法 MTT法检测ZF1对HepG-2的细胞毒效应;流式细胞术检测ZF1诱导HepG2的凋亡率;荧光显微镜观察经ANNEXIN-V/PI双染的HepG-2细胞;DNA Ladder检测HepG-2细胞的DNA特点;Western blotting检测Bcl-2、PARP蛋白的表达。结果 MTT结果显示ZF1抑制HepG-2细胞生长呈剂量依赖性,ZF1终浓度分别为0.225、0.45、0.9mg/ml、1.2mg/ml200μl时,HepG-2细胞的生长抑制率分别为28.8%、52.3%、65.3%、89.8%;流式细胞仪检测结果显示,终浓度分别为0.225、0.45、1.2mg/ml2ml作用HepG-2细胞4h,凋亡率分别为32.9%、56%、83.2%;荧光显微镜下可见早期凋亡细胞,细胞膜呈绿色荧光,细胞内有凋亡小体的形成,伴有核结构的变化;DNALadder出现明显的彗星尾状条带;Western blotting检测到ZF1诱导凋亡的细胞内Bcl-2、PARP蛋白表达上调。结论 ZF1可诱导HepG2细胞株凋亡,这种作用与HepG2细胞株表达Bcl-2、PARP蛋白蛋白表达上调相关
Similar works
Full text
Open in the Core reader
Download PDF
Available Versions
Xiamen University Institutional Repository
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.xmu.edu.cn:2288/185...
Last time updated on 16/06/2016