Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6

The southern rice black-streaked dwarf virus (SRBSDV) is a severe threat to the yield and quality of rice products worldwide. Traditional detection methods for diagnosing SRBSDV infection show several false positives and thus provide inaccurate findings. However, Western blotting (WB) can precisely...

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Main Authors: Xin Xie, Junmei Jiang, Maoxi Huang, Meiqing Chen, Zhiguang Qu, Xiangyang Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-01-01
Series:Frontiers in Sustainable Food Systems
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsufs.2021.637382/full
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author Xin Xie
Junmei Jiang
Maoxi Huang
Maoxi Huang
Meiqing Chen
Zhiguang Qu
Xiangyang Li
Xiangyang Li
author_facet Xin Xie
Junmei Jiang
Maoxi Huang
Maoxi Huang
Meiqing Chen
Zhiguang Qu
Xiangyang Li
Xiangyang Li
author_sort Xin Xie
collection DOAJ
description The southern rice black-streaked dwarf virus (SRBSDV) is a severe threat to the yield and quality of rice products worldwide. Traditional detection methods for diagnosing SRBSDV infection show several false positives and thus provide inaccurate findings. However, Western blotting (WB) can precisely solve this problem. In this study, P6—a viral RNA-silencing suppressor—was expressed and purified in vitro. Two polyclonal P6 antibodies were obtained and quantified by enzyme-linked immunosorbent assay and WB. Subsequently, WB was performed using the P6 antibodies to identify SRBSDV antigens derived from the suspected rice samples collected from nine districts in Guizhou, China. The assay results showed that Libo, Pingtang, Huishui, Dushan, and Anshun districts had experienced an SRBSDV outbreak. The virus content in the sampled rice tissues was quantified by WB. Our results revealed that SRBSDV mainly accumulated in rice stems rather than rice leaves. Thus, the findings of our study show that the SRBSDV P6 antibody can be used in WB for detecting and monitoring SRBSDV infection in infected rice plants.
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spelling doaj.art-2f2dba71f2cc4ed4ace2fbffe92cd81c2022-12-21T22:46:55ZengFrontiers Media S.A.Frontiers in Sustainable Food Systems2571-581X2021-01-01510.3389/fsufs.2021.637382637382Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6Xin Xie0Junmei Jiang1Maoxi Huang2Maoxi Huang3Meiqing Chen4Zhiguang Qu5Xiangyang Li6Xiangyang Li7Key Laboratory of Agricultural Microbiology, College of Agriculture, Guizhou University, Guiyang, ChinaKey Laboratory of Agricultural Microbiology, College of Agriculture, Guizhou University, Guiyang, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang, ChinaKey Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang, ChinaKey Laboratory of Agricultural Microbiology, College of Agriculture, Guizhou University, Guiyang, ChinaKey Laboratory of Agricultural Microbiology, College of Agriculture, Guizhou University, Guiyang, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang, ChinaKey Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang, ChinaThe southern rice black-streaked dwarf virus (SRBSDV) is a severe threat to the yield and quality of rice products worldwide. Traditional detection methods for diagnosing SRBSDV infection show several false positives and thus provide inaccurate findings. However, Western blotting (WB) can precisely solve this problem. In this study, P6—a viral RNA-silencing suppressor—was expressed and purified in vitro. Two polyclonal P6 antibodies were obtained and quantified by enzyme-linked immunosorbent assay and WB. Subsequently, WB was performed using the P6 antibodies to identify SRBSDV antigens derived from the suspected rice samples collected from nine districts in Guizhou, China. The assay results showed that Libo, Pingtang, Huishui, Dushan, and Anshun districts had experienced an SRBSDV outbreak. The virus content in the sampled rice tissues was quantified by WB. Our results revealed that SRBSDV mainly accumulated in rice stems rather than rice leaves. Thus, the findings of our study show that the SRBSDV P6 antibody can be used in WB for detecting and monitoring SRBSDV infection in infected rice plants.https://www.frontiersin.org/articles/10.3389/fsufs.2021.637382/fullSRBSDVP6antibody productionvirus detectionwestern blot
spellingShingle Xin Xie
Junmei Jiang
Maoxi Huang
Maoxi Huang
Meiqing Chen
Zhiguang Qu
Xiangyang Li
Xiangyang Li
Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
Frontiers in Sustainable Food Systems
SRBSDV
P6
antibody production
virus detection
western blot
title Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
title_full Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
title_fullStr Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
title_full_unstemmed Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
title_short Detection of Southern Rice Black-Streaked Dwarf Virus Using Western Blotting With P6
title_sort detection of southern rice black streaked dwarf virus using western blotting with p6
topic SRBSDV
P6
antibody production
virus detection
western blot
url https://www.frontiersin.org/articles/10.3389/fsufs.2021.637382/full
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