Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>

<i>Kengyilia</i> is a newly established genus. Most species in this genus survive in hash environment, which might be an indicator of an acquirement of stress resistance genes and the potential for molecular breeding in <i>Triticeae</i> species. Quantitative real-time PCR (qR...

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Main Authors: Junming Zhao, Jian Yang, Xiaoyun Wang, Yanli Xiong, Yi Xiong, Zhixiao Dong, Xiong Lei, Lijun Yan, Xiao Ma
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Genes
Subjects:
Online Access:https://www.mdpi.com/2073-4425/13/8/1445
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author Junming Zhao
Jian Yang
Xiaoyun Wang
Yanli Xiong
Yi Xiong
Zhixiao Dong
Xiong Lei
Lijun Yan
Xiao Ma
author_facet Junming Zhao
Jian Yang
Xiaoyun Wang
Yanli Xiong
Yi Xiong
Zhixiao Dong
Xiong Lei
Lijun Yan
Xiao Ma
author_sort Junming Zhao
collection DOAJ
description <i>Kengyilia</i> is a newly established genus. Most species in this genus survive in hash environment, which might be an indicator of an acquirement of stress resistance genes and the potential for molecular breeding in <i>Triticeae</i> species. Quantitative real-time PCR (qRT-PCR) is a widely used technique with varied sensitivity heavily dependent on the optimal level of the reference genes. <i>K. melanthera</i> is a typical psammophyte species which has high drought resistance. The reference genes of <i>K. melanthera</i> are not yet reported. This study aims to evaluate the expression stability of 14 candidate reference genes (<i>EF1A, GAPDH, ACT1, UBI, TUBB3, TIPRL, CACS, PPP2R1B, TUBA1A, EIF4A1, CYPA3, TCTP, ABCG11L,</i> and <i>FBXO6L</i>) under five treatments (drought, heat, cold, salt, and ABA) and find the most stable and suitable one even upon stressed conditions. The software NormFinder, GeNorm, BestKeeper, and RefFinder were used for data analysis. In general, the genes <i>CACS</i> and <i>PPP2R1B</i> are concluded to have the best overall performance under the various treatments. With the ABA treatment, <i>TCTP</i> and <i>TIPRL</i> show the best stability. <i>CACS</i> and <i>TCTP</i>, as well as <i>TIPRL</i> and <i>CYPA3</i>, were most stable under the treatments of cold and salt, respectively. <i>CACS</i> and <i>FBXO6L</i> were ranked the highest with the heat treatment and drought treatment, respectively. Finally, the Catalase-1 (<i>CAT1</i>) gene was used to verify the reliability of the above reference genes. Accordingly, <i>CAT1’s</i> expression pattern remained unchanged after normalization with stable reference genes. This study provides beneficial information about the stability and reliability of potential reference genes for qRT-PCR in <i>K. melanthera</i>.
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spelling doaj.art-d0cf82c2bc3a432e8d2b13979df3a0d52023-12-03T13:43:13ZengMDPI AGGenes2073-44252022-08-01138144510.3390/genes13081445Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>Junming Zhao0Jian Yang1Xiaoyun Wang2Yanli Xiong3Yi Xiong4Zhixiao Dong5Xiong Lei6Lijun Yan7Xiao Ma8College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, ChinaSichuan Academy of Grassland Science, Chengdu 611731, ChinaSichuan Academy of Grassland Science, Chengdu 611731, ChinaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu 611130, China<i>Kengyilia</i> is a newly established genus. Most species in this genus survive in hash environment, which might be an indicator of an acquirement of stress resistance genes and the potential for molecular breeding in <i>Triticeae</i> species. Quantitative real-time PCR (qRT-PCR) is a widely used technique with varied sensitivity heavily dependent on the optimal level of the reference genes. <i>K. melanthera</i> is a typical psammophyte species which has high drought resistance. The reference genes of <i>K. melanthera</i> are not yet reported. This study aims to evaluate the expression stability of 14 candidate reference genes (<i>EF1A, GAPDH, ACT1, UBI, TUBB3, TIPRL, CACS, PPP2R1B, TUBA1A, EIF4A1, CYPA3, TCTP, ABCG11L,</i> and <i>FBXO6L</i>) under five treatments (drought, heat, cold, salt, and ABA) and find the most stable and suitable one even upon stressed conditions. The software NormFinder, GeNorm, BestKeeper, and RefFinder were used for data analysis. In general, the genes <i>CACS</i> and <i>PPP2R1B</i> are concluded to have the best overall performance under the various treatments. With the ABA treatment, <i>TCTP</i> and <i>TIPRL</i> show the best stability. <i>CACS</i> and <i>TCTP</i>, as well as <i>TIPRL</i> and <i>CYPA3</i>, were most stable under the treatments of cold and salt, respectively. <i>CACS</i> and <i>FBXO6L</i> were ranked the highest with the heat treatment and drought treatment, respectively. Finally, the Catalase-1 (<i>CAT1</i>) gene was used to verify the reliability of the above reference genes. Accordingly, <i>CAT1’s</i> expression pattern remained unchanged after normalization with stable reference genes. This study provides beneficial information about the stability and reliability of potential reference genes for qRT-PCR in <i>K. melanthera</i>.https://www.mdpi.com/2073-4425/13/8/1445<i>Kengyilia melanthera</i>reference genesreal-time quantitative PCRgene expression
spellingShingle Junming Zhao
Jian Yang
Xiaoyun Wang
Yanli Xiong
Yi Xiong
Zhixiao Dong
Xiong Lei
Lijun Yan
Xiao Ma
Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
Genes
<i>Kengyilia melanthera</i>
reference genes
real-time quantitative PCR
gene expression
title Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
title_full Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
title_fullStr Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
title_full_unstemmed Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
title_short Selection and Validation of Reference Genes for qRT-PCR Gene Expression Analysis in <i>Kengyilia melanthera</i>
title_sort selection and validation of reference genes for qrt pcr gene expression analysis in i kengyilia melanthera i
topic <i>Kengyilia melanthera</i>
reference genes
real-time quantitative PCR
gene expression
url https://www.mdpi.com/2073-4425/13/8/1445
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