Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification

Abstract Development of rapid and simple detection method holds great significance for the prevention and control of Staphylococcus aureus. Herein, the SELEX method was utilized to screen new aptamers for S. aureus. The double aptamers combined recognition target strategy were adopted to enhance spe...

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Main Authors: Bingying Li, Meng Yu, Siying Ma, Yingying Huang, Nenghua Zhang, Shaoyun Chen
Format: Article
Language:English
Published: SpringerOpen 2025-01-01
Series:Journal of Analytical Science and Technology
Subjects:
Online Access:https://doi.org/10.1186/s40543-024-00473-x
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author Bingying Li
Meng Yu
Siying Ma
Yingying Huang
Nenghua Zhang
Shaoyun Chen
author_facet Bingying Li
Meng Yu
Siying Ma
Yingying Huang
Nenghua Zhang
Shaoyun Chen
author_sort Bingying Li
collection DOAJ
description Abstract Development of rapid and simple detection method holds great significance for the prevention and control of Staphylococcus aureus. Herein, the SELEX method was utilized to screen new aptamers for S. aureus. The double aptamers combined recognition target strategy were adopted to enhance specificity, and magnetic bead target enrichment and the rolling circle amplification strategy were employed to improve sensitivity, thereby achieving a highly specific and highly sensitive visual detection of S. aureus. This method can specifically identify S. aureus and has high detection sensitivity, with a minimum detection limit of 10 CFU/mL. It also shows good repeatability, with a total time consumption of less than 9 h and can be used for the visual detection of actual samples.
format Article
id doaj-art-e9b6e4e7e7974928b1e83f49493d42be
institution Kabale University
issn 2093-3371
language English
publishDate 2025-01-01
publisher SpringerOpen
record_format Article
series Journal of Analytical Science and Technology
spelling doaj-art-e9b6e4e7e7974928b1e83f49493d42be2025-01-12T12:27:10ZengSpringerOpenJournal of Analytical Science and Technology2093-33712025-01-011611810.1186/s40543-024-00473-xVisual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplificationBingying Li0Meng Yu1Siying Ma2Yingying Huang3Nenghua Zhang4Shaoyun Chen5School of Life Sciences, Zhejiang Chinese Medical UniversitySchool of Life Sciences, Zhejiang Chinese Medical UniversitySchool of Life Sciences, Zhejiang Chinese Medical UniversitySchool of Medicine, Zhejiang UniversityClinical Laboratory, Jiaxing Hospital of Traditional Chinese MedicineSchool of Life Sciences, Zhejiang Chinese Medical UniversityAbstract Development of rapid and simple detection method holds great significance for the prevention and control of Staphylococcus aureus. Herein, the SELEX method was utilized to screen new aptamers for S. aureus. The double aptamers combined recognition target strategy were adopted to enhance specificity, and magnetic bead target enrichment and the rolling circle amplification strategy were employed to improve sensitivity, thereby achieving a highly specific and highly sensitive visual detection of S. aureus. This method can specifically identify S. aureus and has high detection sensitivity, with a minimum detection limit of 10 CFU/mL. It also shows good repeatability, with a total time consumption of less than 9 h and can be used for the visual detection of actual samples.https://doi.org/10.1186/s40543-024-00473-xStaphylococcus aureus (S. aureus)Magnetic bead target enrichmentRolling circle amplification (RCA)AptamerVisual detection
spellingShingle Bingying Li
Meng Yu
Siying Ma
Yingying Huang
Nenghua Zhang
Shaoyun Chen
Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
Journal of Analytical Science and Technology
Staphylococcus aureus (S. aureus)
Magnetic bead target enrichment
Rolling circle amplification (RCA)
Aptamer
Visual detection
title Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
title_full Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
title_fullStr Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
title_full_unstemmed Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
title_short Visual detection of Staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
title_sort visual detection of staphylococcus aureus based on magnetic bead target enrichment and rolling circle amplification
topic Staphylococcus aureus (S. aureus)
Magnetic bead target enrichment
Rolling circle amplification (RCA)
Aptamer
Visual detection
url https://doi.org/10.1186/s40543-024-00473-x
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AT yingyinghuang visualdetectionofstaphylococcusaureusbasedonmagneticbeadtargetenrichmentandrollingcircleamplification
AT nenghuazhang visualdetectionofstaphylococcusaureusbasedonmagneticbeadtargetenrichmentandrollingcircleamplification
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