Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device

Emerging infectious diseases pose a serious threat to human health and affect social stability. In recent years, the epidemic situation of emerging infectious diseases is very serious; among these infectious diseases, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected many cou...

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Main Authors: Quanying Fu, Xueyuan Pang, Zhenning Su, Yuxiao Yang, Yiren Liu, Ziyue Zhang, Yuqiu Fu, Jiasi Wang, Jianhua Zhou
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/13/7/724
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author Quanying Fu
Xueyuan Pang
Zhenning Su
Yuxiao Yang
Yiren Liu
Ziyue Zhang
Yuqiu Fu
Jiasi Wang
Jianhua Zhou
author_facet Quanying Fu
Xueyuan Pang
Zhenning Su
Yuxiao Yang
Yiren Liu
Ziyue Zhang
Yuqiu Fu
Jiasi Wang
Jianhua Zhou
author_sort Quanying Fu
collection DOAJ
description Emerging infectious diseases pose a serious threat to human health and affect social stability. In recent years, the epidemic situation of emerging infectious diseases is very serious; among these infectious diseases, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected many countries and regions in a short time. The prevention and treatment of these diseases require rapid on-site detection methods. However, the common detection method, RT-PCR, requires expensive instruments, complex operations, and professional operators. Here, we developed a portable low-cost assay for rapid on-site detection of viral nucleic acid using reverse transcription-loop-mediated isothermal amplification (RT-LAMP). The SARS-CoV-2 RNA can be successfully amplified within 15 min in a thermos, and the detection result is read rapidly in a portable low-cost device with a sensitivity of 10<sup>0</sup> copies/µL. The portable low-cost device consists of a black box, a laser or LED and a filter, costing only a few cents. The rapid on-site detection method can provide strong support for the control of biological threats such as infectious diseases. It is also an emergency detection method for low-resource settings, relieving the huge pressure on health care.
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spelling doaj.art-a2fabd9751d144689f0c1d194fa481752023-11-18T18:33:07ZengMDPI AGBiosensors2079-63742023-07-0113772410.3390/bios13070724Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost DeviceQuanying Fu0Xueyuan Pang1Zhenning Su2Yuxiao Yang3Yiren Liu4Ziyue Zhang5Yuqiu Fu6Jiasi Wang7Jianhua Zhou8Guangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Sun Yat-sen University, Guangzhou 510275, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaGuangdong Provincial Key Laboratory of Sensing Technology and Biomedical Instrument, School of Biomedical Engineering, Shenzhen Campus of Sun Yat-sen University, Shenzhen 518107, ChinaEmerging infectious diseases pose a serious threat to human health and affect social stability. In recent years, the epidemic situation of emerging infectious diseases is very serious; among these infectious diseases, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected many countries and regions in a short time. The prevention and treatment of these diseases require rapid on-site detection methods. However, the common detection method, RT-PCR, requires expensive instruments, complex operations, and professional operators. Here, we developed a portable low-cost assay for rapid on-site detection of viral nucleic acid using reverse transcription-loop-mediated isothermal amplification (RT-LAMP). The SARS-CoV-2 RNA can be successfully amplified within 15 min in a thermos, and the detection result is read rapidly in a portable low-cost device with a sensitivity of 10<sup>0</sup> copies/µL. The portable low-cost device consists of a black box, a laser or LED and a filter, costing only a few cents. The rapid on-site detection method can provide strong support for the control of biological threats such as infectious diseases. It is also an emergency detection method for low-resource settings, relieving the huge pressure on health care.https://www.mdpi.com/2079-6374/13/7/724rapid on-site detectionportable low-cost devicenucleic acid detectionemerging infectious diseasesSARS-CoV-2 RNA
spellingShingle Quanying Fu
Xueyuan Pang
Zhenning Su
Yuxiao Yang
Yiren Liu
Ziyue Zhang
Yuqiu Fu
Jiasi Wang
Jianhua Zhou
Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
Biosensors
rapid on-site detection
portable low-cost device
nucleic acid detection
emerging infectious diseases
SARS-CoV-2 RNA
title Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
title_full Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
title_fullStr Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
title_full_unstemmed Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
title_short Rapid On-Site Detection of SARS-CoV-2 Using RT-LAMP Assay with a Portable Low-Cost Device
title_sort rapid on site detection of sars cov 2 using rt lamp assay with a portable low cost device
topic rapid on-site detection
portable low-cost device
nucleic acid detection
emerging infectious diseases
SARS-CoV-2 RNA
url https://www.mdpi.com/2079-6374/13/7/724
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