Please wait a minute...
浙江大学学报(医学版)  2012, Vol. 41 Issue (3): 267-273    DOI: 10.3785/j.issn.1008-9292.2012.03.007
论著     
应用抑制性消减杂交技术筛选脂肪细胞分化相关基因
易晓青,肖延风,尹春燕,徐尔迪
西安交通大学第二附属医院儿科,陕西 西安 710004
Screening of differentially expressed genes during adipocyte differentiation by suppression subtractive hybridization technique
YI Xiao-qing,XIAO Yan-feng,YIN Chun-yan,XU Er-di
Department of Pediatrics,Second Hospital of Xi′an Jiaotong University,Xi′an 710004,China
 全文: PDF(2021 KB)   HTML (
摘要: 目的:利用脂肪分化细胞模型筛选与脂肪细胞分化相关的差异性表达基因。
方法:采用抑制性消减杂交技术,以诱导分化后的人前体脂肪细胞系SW872总RNA为Tester,诱导分化前的人前体脂肪细胞系SW872为Driver,将消减杂交获得的DNA片段与pGM-T载体连接,构建cDNA文库后,转化大肠杆菌DH5α,筛选阳性克隆。将获得的阳性克隆插入片段进行测序分析,并与GenBank数据库进行同源性分析,获得差异性表达基因。
结果:扩增消减cDNA文库获得135个白色克隆,随机挑选64个进行测序,共获得34个阳性克隆基因。
结论:本研究成功构建了脂肪细胞分化差异性表达基因的消减cDNA文库,筛选出了与脂肪细胞分化相关的差异表达基因。
关键词: 肥胖症; 基因文库; 杂交遗传; DNA互补/遗传学克隆分子; 细胞培养的; 细胞分化/遗传学; 脂细胞/遗传学    
Abstract: Objective: To screening differentially expressed genes related to adipocyte differentiation.
Methods: Total RNA extracted from the preadipocyte cell line SW872 was taken as the Driver and the total RNA from the differentiated adipocytes SW872 as the Tester.Suppression subtractive hybridization (SSH) was used to isolate the cDNA fragments of differentially expressed genes.The products of SSH were inserted into pGM-T vector to establish the subtractive library.The library was amplified through E.coli transformation and positive clones of the transformants were screened.Positive clones were sequenced.Nucleic acid similarity was subsequently analyzed by comparing with the data from GenBank.
Results: There were 135 white clones in the cDNA library,64 positive clones were chosen randomly and sequenced and similarity search revealed 34 genes which expressed differentially in adipocyte differentiation.
Conclusion: The subtracted cDNA library for differentially expressed in adipocyte differentiation has been successfully constructed and the interesting candidate genes related to adipocyte differentiation have been identified.
Key words: Obesity; Gene library; Hybridization    genetic; DNA    complementary/genetics    Cloning    molecular; Cells    cultured; Cell differentiation/genetics; Adipocytes/genetics
出版日期: 2012-05-25
服务  
把本文推荐给朋友
加入引用管理器
E-mail Alert
RSS
作者相关文章  

引用本文:

易晓青;肖延风;尹春燕;徐尔迪. 应用抑制性消减杂交技术筛选脂肪细胞分化相关基因[J]. 浙江大学学报(医学版), 2012, 41(3): 267-273.

链接本文:

https://www.zjujournals.com/med/CN/Y2012/V41/I3/267

[1] 雷雅静,周丽芳,王安行,陈枢青. 可替宁单克隆抗体的制备及其在免疫学检测中的应用[J]. 浙江大学学报(医学版), 2020, 49(6): 765-771.
[2] 邹丽霞 等. 人源化白细胞介素-6受体抗体治疗全身型幼年特发性关节炎的疗效及安全性[J]. 浙江大学学报(医学版), 2017, 46(4): 421-426.
[3] 何斌 等. 贝伐珠单克隆抗体在难治性子宫颈癌中的应用进展[J]. 浙江大学学报(医学版), 2016, 45(4): 395-402.
[4] 杨肃文 等. 意义未明单克隆免疫球蛋白病及多发性骨髓瘤患者微RNA-221和微RNA-222的表达[J]. 浙江大学学报(医学版), 2016, 45(4): 371-378.
[5] 韩瑞 等. 贝伐珠单克隆抗体联合化疗用于Her2阴性乳腺癌患者新辅助治疗的meta分析[J]. 浙江大学学报(医学版), 2016, 45(4): 379-386.
[6] 沈海燕 等. 血小板计数可预测英夫利昔单克隆抗体治疗活动性克罗恩病的疗效[J]. 浙江大学学报(医学版), 2016, 45(1): 81-85.
[7] 谭兴梅, 胡海峰, 陈枢青. 环鸟苷酸兔单克隆抗体的制备和竞争酶联免疫吸附测定方法的建立[J]. 浙江大学学报(医学版), 2015, 44(4): 423-428.
[8] 卢晓辉,等. 人源性抗乳腺癌HER-2噬菌体单链抗体库的构建与筛选[J]. 浙江大学学报(医学版), 2014, 43(4): 434-440.
[9] 柴晓鹃,胡海红,余露山,曾苏. 人谷胱甘肽硫转移酶的克隆表达及活性鉴定[J]. 浙江大学学报(医学版), 2014, 43(2): 168-174.
[10] 洪波, 钱韵, 姚航平. B7-H4在胰腺癌中的表达及其临床意义[J]. 浙江大学学报(医学版), 2013, 42(5): 511-516.
[11] 宁铂涛;宋华;杨世隆;徐卫群;汤永民. 稳定表达人CD14细胞系Hela-CD14的建立[J]. 浙江大学学报(医学版), 2012, 41(5): 506-511.
[12] 赵田田;范娜娜;林莉;丁倩;詹金彪. 胃肠道肿瘤的抗体靶向治疗研究进展[J]. 浙江大学学报(医学版), 2012, 41(3): 345-352.
[13] 吴功强;赵妍敏;黄河;来晓瑜. 体外抗体功能修饰抑制性KIR对人NK细胞的影响[J]. 浙江大学学报(医学版), 2011, 40(5): 475-481.
[14] 骆江云;张壮;余舒莹;赵冰;赵春贞;王欣欣;方三华;张纬萍;张丽慧;魏尔清;卢韵碧. 鱼藤酮诱导BV2小胶质细胞半胱氨酰白三烯受体1表达变化[J]. 浙江大学学报(医学版), 2011, 40(2): 131-138.
[15] 彭方毅,姜海蓉,陈远翔,陈盛珍,林治华,彭方亮,赵卫兵,陈保德. HPV 16L1基因的原核表达及表达条件的优化[J]. 浙江大学学报(医学版), 2010, 39(4): 395-398.