京尼平苷对硝普钠诱导软骨细胞凋亡与细胞周期的影响
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作者Author单位AddressE-Mail
陈万军 CHEN Wan-jun 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China baotongzhu1963@163.com 
鲍同柱 BAO Tong-zhu 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
陈恳 CHEN Ken 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
朱长谋 ZHU Chang-mou 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
万峰 WAN Feng 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
谭玉林 TAN Yu-lin 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
鄢飞 YAN Fei 三峡大学第一临床医学院 宜昌市中心人民医院骨科, 湖北 宜昌 443002 Department of Orthopaedics, the First College of Clinical Medical Science, China Three Gorges University, Yichang Central People's Hospital, Yichang 443002, Hubei, China  
期刊信息:《中国骨伤》2013年,第26卷,第3期,第232-235页
DOI:10.3969/j.issn.1003-0034.2013.03.015
基金项目:湖北省自然科学基金资助项目(编号;2010CDB10701)
中文摘要:

目的:研究京尼平苷(Geniposide)对硝普钠(SNP)诱导软骨细胞凋亡与细胞周期的影响。

方法:3周龄SD大鼠,用于分离培养软骨细胞。将第Ⅱ代软骨细胞进行分组,噻唑兰染色(MTT)法检测细胞增殖,流式细胞仪检测细胞周期及凋亡率,硝酸还原酶法检测培养液中NO含量。

结果:京尼平苷干预SNP诱导软骨细胞凋亡后,细胞处于G0/G1期的百分比减少,S及G2/M期的细胞百分比增加;同时显着降低软骨细胞凋亡率及培养液中NO含量(r=0.917,P<0.01).

结论:京尼平苷干预SNP诱导软骨细胞凋亡,可降低培养液中NO含量,促进细胞增殖,这可能是京尼平苷治疗骨性关节炎的作用机制之一。
【关键词】骨关节炎  软骨细胞  细胞,培养的  细胞凋亡  一氧化氮
 
Effects of Geniposide on SNP-induced apoptosis of chondrocyte and cell cycle
ABSTRACT  

Objective: To study the effects of Geniposide on SNP(sodium nitroprusside)-induced apoptosis of chondrocyte in vitro and cell cycle.

Methods: The chondrocyte of three-week-old SD rats were separated and cultivated. The second generation of chondrocyte cells were involved in experiment. Chondrocyte proliferation was measured by MTT assay;flow cytometer were adopted to observe cell cycle and apoptosis rate;NO examination adopted nitrate reductase method.

Results: Geniposide could significantly decrease the percentage of SNP-induced chondrocytes in G0/G1 phase and increased percentage in S phase and G2/M phase. The apoptosis of chondrocyte and the concentration of NO in the culture supernatants was reduced significantly(r=0.917,P<0.01).

Conclusion: Geniposide could impact SNP-induced apoptosis of chondrocyte by reducing the concentration of NO in the culture supernatants,promoting proliferation of chondrocytes,which is a probable and important mechanism of Geniposide preventing osteoarthritis.
KEY WORDS  Osteoarthritis  Chondrocytes  Cells,cultured  Apoptosis  Nitric oxide
 
引用本文,请按以下格式著录参考文献:
中文格式:陈万军,鲍同柱,陈恳,朱长谋,万峰,谭玉林,鄢飞.京尼平苷对硝普钠诱导软骨细胞凋亡与细胞周期的影响[J].中国骨伤,2013,26(3):232~235
英文格式:CHEN Wan-jun,BAO Tong-zhu,CHEN Ken,ZHU Chang-mou,WAN Feng,TAN Yu-lin,YAN Fei.Effects of Geniposide on SNP-induced apoptosis of chondrocyte and cell cycle[J].zhongguo gu shang / China J Orthop Trauma ,2013,26(3):232~235
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