Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.

Real-time quantitative PCR (RT-qPCR) has been widely applied in uncovering disease mechanisms and screening potential biomarkers. Internal reference gene selection determines the accuracy and reproducibility of data analyses. The aim of this study was to identify the optimal reference genes for the...

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Main Authors: Yi-Hui Gu, Xi-Wei Cui, Jie-Yi Ren, Man-Mei Long, Wei Wang, Cheng-Jiang Wei, Rehanguli Aimaier, Yue-Hua Li, Man-Hon Chung, Bin Gu, Qing-Feng Li, Zhi-Chao Wang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0241821
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author Yi-Hui Gu
Xi-Wei Cui
Jie-Yi Ren
Man-Mei Long
Wei Wang
Cheng-Jiang Wei
Rehanguli Aimaier
Yue-Hua Li
Man-Hon Chung
Bin Gu
Qing-Feng Li
Zhi-Chao Wang
author_facet Yi-Hui Gu
Xi-Wei Cui
Jie-Yi Ren
Man-Mei Long
Wei Wang
Cheng-Jiang Wei
Rehanguli Aimaier
Yue-Hua Li
Man-Hon Chung
Bin Gu
Qing-Feng Li
Zhi-Chao Wang
author_sort Yi-Hui Gu
collection DOAJ
description Real-time quantitative PCR (RT-qPCR) has been widely applied in uncovering disease mechanisms and screening potential biomarkers. Internal reference gene selection determines the accuracy and reproducibility of data analyses. The aim of this study was to identify the optimal reference genes for the relative quantitative analysis of RT-qPCR in fourteen NF1 related cell lines, including non-tumor, benign and malignant Schwann cell lines. The expression characteristics of eleven candidate reference genes (RPS18, ACTB, B2M, GAPDH, PPIA, HPRT1, TBP, UBC, RPLP0, TFRC and RPL32) were screened and analyzed by four software programs: geNorm, NormFinder, BestKeeper and RefFinder. Results showed that GAPDH, the most frequently used internal reference gene, was significantly unstable between various cell lines. The combinational use of two reference genes (PPIA and TBP) was optimal in malignant Schwann cell lines and the use of single reference genes (PPIA or PRLP0) alone or in combination was optimal in benign Schwann cell lines. These recommended internal reference gene selections may improve the accuracy and reproducibility of RT-qPCR in gene expression analyses of NF1 related tumors.
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spelling doaj.art-0d46e7e3a6b74bc39e5cd1badff99d642022-12-21T21:48:37ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01162e024182110.1371/journal.pone.0241821Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.Yi-Hui GuXi-Wei CuiJie-Yi RenMan-Mei LongWei WangCheng-Jiang WeiRehanguli AimaierYue-Hua LiMan-Hon ChungBin GuQing-Feng LiZhi-Chao WangReal-time quantitative PCR (RT-qPCR) has been widely applied in uncovering disease mechanisms and screening potential biomarkers. Internal reference gene selection determines the accuracy and reproducibility of data analyses. The aim of this study was to identify the optimal reference genes for the relative quantitative analysis of RT-qPCR in fourteen NF1 related cell lines, including non-tumor, benign and malignant Schwann cell lines. The expression characteristics of eleven candidate reference genes (RPS18, ACTB, B2M, GAPDH, PPIA, HPRT1, TBP, UBC, RPLP0, TFRC and RPL32) were screened and analyzed by four software programs: geNorm, NormFinder, BestKeeper and RefFinder. Results showed that GAPDH, the most frequently used internal reference gene, was significantly unstable between various cell lines. The combinational use of two reference genes (PPIA and TBP) was optimal in malignant Schwann cell lines and the use of single reference genes (PPIA or PRLP0) alone or in combination was optimal in benign Schwann cell lines. These recommended internal reference gene selections may improve the accuracy and reproducibility of RT-qPCR in gene expression analyses of NF1 related tumors.https://doi.org/10.1371/journal.pone.0241821
spellingShingle Yi-Hui Gu
Xi-Wei Cui
Jie-Yi Ren
Man-Mei Long
Wei Wang
Cheng-Jiang Wei
Rehanguli Aimaier
Yue-Hua Li
Man-Hon Chung
Bin Gu
Qing-Feng Li
Zhi-Chao Wang
Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
PLoS ONE
title Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
title_full Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
title_fullStr Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
title_full_unstemmed Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
title_short Selection of internal references for RT-qPCR assays in Neurofibromatosis type 1 (NF1) related Schwann cell lines.
title_sort selection of internal references for rt qpcr assays in neurofibromatosis type 1 nf1 related schwann cell lines
url https://doi.org/10.1371/journal.pone.0241821
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