Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method

Background and objective The evaluation of the expression level of the HER2 gene for the diagnosis and treatment of tumors is usually conducted using immunohistochemical techniques. The aim of the current study is to explore the feasibility of real-time quantitative PCR and the 2[-Delta Delta C(T)]...

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Main Authors: Shuidong FENG, Hongzhuan TAN, Hongyan LING, Xiuqin YUAN
Format: Article
Language:zho
Published: Chinese Anti-Cancer Association; Chinese Antituberculosis Association 2011-12-01
Series:Chinese Journal of Lung Cancer
Subjects:
Online Access:http://dx.doi.org/10.3779/j.issn.1009-3419.2011.12.07
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author Shuidong FENG
Hongzhuan TAN
Hongyan LING
Xiuqin YUAN
author_facet Shuidong FENG
Hongzhuan TAN
Hongyan LING
Xiuqin YUAN
author_sort Shuidong FENG
collection DOAJ
description Background and objective The evaluation of the expression level of the HER2 gene for the diagnosis and treatment of tumors is usually conducted using immunohistochemical techniques. The aim of the current study is to explore the feasibility of real-time quantitative PCR and the 2[-Delta Delta C(T)] method in detecting the level of HER2 gene overexpression in non-small cell lung cancer (NSCLC). Methods Real-time quantitative PCR and the 2[-Delta Delta C(T)] method were used to detect the level of HER2 gene overexpression in 212 lung cancer and matched non-tumor tissue specimens. Results The expression level of HER2 gene in lung cancer tissue was higher than that in the matched non-tumor tissue, with an overexpression rate of 34%. Conclusion Real-time quantitative PCR and the 2[-Delta Delta C(T)] method can be used to detect the level of HER2 gene overexpression in NSCLC.
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spelling doaj.art-f464c20f00ea458187a13150b261b5512022-12-22T03:46:45ZzhoChinese Anti-Cancer Association; Chinese Antituberculosis AssociationChinese Journal of Lung Cancer1009-34191999-61872011-12-01141293894210.3779/j.issn.1009-3419.2011.12.07Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] MethodShuidong FENGHongzhuan TANHongyan LINGXiuqin YUANBackground and objective The evaluation of the expression level of the HER2 gene for the diagnosis and treatment of tumors is usually conducted using immunohistochemical techniques. The aim of the current study is to explore the feasibility of real-time quantitative PCR and the 2[-Delta Delta C(T)] method in detecting the level of HER2 gene overexpression in non-small cell lung cancer (NSCLC). Methods Real-time quantitative PCR and the 2[-Delta Delta C(T)] method were used to detect the level of HER2 gene overexpression in 212 lung cancer and matched non-tumor tissue specimens. Results The expression level of HER2 gene in lung cancer tissue was higher than that in the matched non-tumor tissue, with an overexpression rate of 34%. Conclusion Real-time quantitative PCR and the 2[-Delta Delta C(T)] method can be used to detect the level of HER2 gene overexpression in NSCLC.http://dx.doi.org/10.3779/j.issn.1009-3419.2011.12.07Real-time quantitative PCRHER2 geneLung neoplasmsExpression
spellingShingle Shuidong FENG
Hongzhuan TAN
Hongyan LING
Xiuqin YUAN
Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
Chinese Journal of Lung Cancer
Real-time quantitative PCR
HER2 gene
Lung neoplasms
Expression
title Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
title_full Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
title_fullStr Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
title_full_unstemmed Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
title_short Detecting Overexpression Level of HER2 Gene in NSCLC by Real-time Quantitative PCR and the 2[-Delta Delta C(T)] Method
title_sort detecting overexpression level of her2 gene in nsclc by real time quantitative pcr and the 2 delta delta c t method
topic Real-time quantitative PCR
HER2 gene
Lung neoplasms
Expression
url http://dx.doi.org/10.3779/j.issn.1009-3419.2011.12.07
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