|Table of Contents|

Construction and identification of the prokaryotic expression recombinant plasmid pUC57-CTP-PTEN

Journal Of Modern Oncology[ISSN:1672-4992/CN:61-1415/R]

Issue:
2017 04
Page:
528-530
Research Field:
Publishing date:

Info

Title:
Construction and identification of the prokaryotic expression recombinant plasmid pUC57-CTP-PTEN
Author(s):
Yu Bei1Huang Yuan2Hu Haifeng1Wang Zili1Yang Jin1
1.Department of Urology;2.Department of Clinical Laboratory,Affiliated Hospital of Chengdu University,Sichuan Chengdu 610081,China.
Keywords:
plasmid pUC57CTPPTENconstructionidentification
PACS:
R730.1
DOI:
10.3969/j.issn.1672-4992.2017.04.006
Abstract:
Objective:To construct prokaryotic expression recombinant plasmid pUC57-CTP-PTEN of CTP gene and PTEN gene,and prepare for the follow-up study of its function.Methods:Gene CTP-PTEN was synthesized and cloned into the prokaryotic expression vector pUC57 to construct the recombinant plasmid pUC57-CTP-PTEN.Then it was transformed into E.coli DH5α.The recombinant plasmid was identified by restriction enzyme digestion and DNA sequencing.The expression product was identified by Western blotting assay.Results:Gene CTP-PTEN was successfully synthesized.The recombinant plasmid pUC57-CTP-PTEN was identified that it was successfully transformed into E.coli DH5α and expressed by restriction enzyme digestion,DNA sequencing and Western blotting.Conclusion:The recombinant plasmid pUC57-CTP-PTEN was successfully constructed and expressed in E.coli DH5α.

References:

[1] Kim D,Jeon C,Kim JH,et al.Cytoplasmic transduction peptide (CTP):New approach for the delivery of biomolecules into cytoplasm in vitro and in vivo [J].Experimental Cell Research,2006,312(8):1277-1288.
[2] Hollander MC,Blumenthal GM,Dennis PA.PTEN loss in the continuum of common cancers,rare syndromes and mouse models [J].Nature Reviews Cancer,2011,11(4):289-301.
[3] Boelens MC,Nethe M,Klarenbeek S,et al.PTEN loss in E-cadherin-deficient mouse mammary epithelial cells rescues apoptosis and results in development of classical invasive lobular carcinoma [J].Cell Reports,2016,16(8):2087-2101.
[4] You D,Xin J,Volk A,et al.FAK mediates a compensatory survival signal parallel to PI3K-AKT in PTEN-null T-ALL cells [J].Cell Reports,2015,10(12):2055-2068.
[5] Villa-Moruzzi E.PTPN12 controls PTEN and the AKT signalling to FAK and HER2 in migrating ovarian cancer cells [J].Molecular and Cellular Biochemistry,2013,375(1-2):151-157.
[6] Ebbesen SH,Scaltriti M,Bialucha CU,et al.Pten loss promotes MAPK pathway dependency in HER2/neu breast carcinomas [J].Proceedings of the National Academy of Sciences of the United States of America,2016,113(11):3030-3035.
[7] Obeidat M,Li L,Ballermann BJ.TIMAP promotes angiogenesis by suppressing PTEN-mediated Akt inhibition in human glomerular endothelial cells [J].American J Physiology Renal Physiol,2014,307(5):F623-F633.
[8] Bittinger S,Alexiadis M,Fuller PJ.Expression status and mutational analysis of the PTEN and PI3K subunit genes in ovarian granulosa cell tumors [J].International J Gynecological Cancer,2009,19(3):339-342.
[9] Li P,Wang D,Li H,et al.Identification of nucleolus-localized PTEN and its function in regulating ribosome biogenesis [J].Molecular Biology Reports,2014,41(10):6383-6390.
[10] Chen X,Liu H,Tang Z,et al.The modification of Tapasin enhances cytotoxic T lymphocyte activity of intracellularly delivered CTL epitopes via cytoplasmic transduction peptide [J].Acta Biochim Biophys Sin,2013,45(3):203-212.
[11] Song L,Zhuo M,Tang Y,et al.Ubiquitin-modified hepatitis B virus core antigen effectively facilitates antigen presentation and enhances cytotoxic T lymphocyte activity via the cytoplasmic transduction peptide in vitro [J].Molecular Medicine Reports,2015,12(1):289-296.

Memo

Memo:
成都市医学科研课题(编号:2014001);成都学院校青年基金项目(编号:2014XJZ08);成都大学附属医院院内课题(编号:2014016)
Last Update: 2016-12-29