Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs

Abstract Nasopharyngeal (NP) swab is one of the most effective sampling devices for clinical specimens. However, commercial NP swabs often release samples through diluents, lowering analyte concentration and causing inaccurate detections. Here, we developed 3D-printed open-cell microlattice NP swabs...

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Main Authors: Ran Xiao, Jiaheng Li, Yue Fung Wong, Lok Ting Chu, Yingxin Zhu, Liqiang Wang, Minghui Wu, Dingkun Zhang, Meng Gong, Joseph Lai, Kannie W. Y. Chan, Rong Fan, Ting-Hsuan Chen, Yang Lu
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Communications Engineering
Online Access:https://doi.org/10.1038/s44172-024-00185-5
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author Ran Xiao
Jiaheng Li
Yue Fung Wong
Lok Ting Chu
Yingxin Zhu
Liqiang Wang
Minghui Wu
Dingkun Zhang
Meng Gong
Joseph Lai
Kannie W. Y. Chan
Rong Fan
Ting-Hsuan Chen
Yang Lu
author_facet Ran Xiao
Jiaheng Li
Yue Fung Wong
Lok Ting Chu
Yingxin Zhu
Liqiang Wang
Minghui Wu
Dingkun Zhang
Meng Gong
Joseph Lai
Kannie W. Y. Chan
Rong Fan
Ting-Hsuan Chen
Yang Lu
author_sort Ran Xiao
collection DOAJ
description Abstract Nasopharyngeal (NP) swab is one of the most effective sampling devices for clinical specimens. However, commercial NP swabs often release samples through diluents, lowering analyte concentration and causing inaccurate detections. Here, we developed 3D-printed open-cell microlattice NP swabs with user-friendly high-efficiency controlled sample release (CR) mode. Compared with traditional NP swabs, our microlattice NP swabs show higher (~7–11 times) flexibility, larger (~2.3 times) and customizable release volume, higher (dozens to thousands of times) release concentration, high recovery efficiency (~100%), and the ability to quantify analyte levels. Our microlattice NP swabs have been thus demonstrated to improve the sensitivity and accuracy of antibody detection experiments using rapid detection kits. This study offers a promising approach to enhance sensitivity and accuracy in clinical specimen detections, and is beneficial to inspire the design of a wider range of biomedical devices based on 3D-printed microlattice metamaterials.
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spelling doaj.art-30011527fae14e73a4504bd98d2de0fa2024-03-05T19:17:00ZengNature PortfolioCommunications Engineering2731-33952024-03-013111010.1038/s44172-024-00185-5Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabsRan Xiao0Jiaheng Li1Yue Fung Wong2Lok Ting Chu3Yingxin Zhu4Liqiang Wang5Minghui Wu6Dingkun Zhang7Meng Gong8Joseph Lai9Kannie W. Y. Chan10Rong Fan11Ting-Hsuan Chen12Yang Lu13Department of Mechanical Engineering, City University of Hong KongDepartment of Biomedical Engineering, City University of Hong KongDepartment of Mechanical Engineering, City University of Hong KongDepartment of Biomedical Engineering, City University of Hong KongDepartment of Mechanical Engineering, City University of Hong KongDepartment of Mechanical Engineering, City University of Hong KongDepartment of Biomedical Engineering, City University of Hong KongLaboratory of Clinical Proteomics and Metabolomics, Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan UniversityLaboratory of Clinical Proteomics and Metabolomics, Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan UniversityDepartment of Biomedical Engineering, City University of Hong KongDepartment of Biomedical Engineering, City University of Hong KongDepartment of Mechanical Engineering, City University of Hong KongDepartment of Biomedical Engineering, City University of Hong KongDepartment of Mechanical Engineering, The University of Hong KongAbstract Nasopharyngeal (NP) swab is one of the most effective sampling devices for clinical specimens. However, commercial NP swabs often release samples through diluents, lowering analyte concentration and causing inaccurate detections. Here, we developed 3D-printed open-cell microlattice NP swabs with user-friendly high-efficiency controlled sample release (CR) mode. Compared with traditional NP swabs, our microlattice NP swabs show higher (~7–11 times) flexibility, larger (~2.3 times) and customizable release volume, higher (dozens to thousands of times) release concentration, high recovery efficiency (~100%), and the ability to quantify analyte levels. Our microlattice NP swabs have been thus demonstrated to improve the sensitivity and accuracy of antibody detection experiments using rapid detection kits. This study offers a promising approach to enhance sensitivity and accuracy in clinical specimen detections, and is beneficial to inspire the design of a wider range of biomedical devices based on 3D-printed microlattice metamaterials.https://doi.org/10.1038/s44172-024-00185-5
spellingShingle Ran Xiao
Jiaheng Li
Yue Fung Wong
Lok Ting Chu
Yingxin Zhu
Liqiang Wang
Minghui Wu
Dingkun Zhang
Meng Gong
Joseph Lai
Kannie W. Y. Chan
Rong Fan
Ting-Hsuan Chen
Yang Lu
Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
Communications Engineering
title Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
title_full Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
title_fullStr Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
title_full_unstemmed Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
title_short Enhancing detection accuracy via controlled release of 3D-printed microlattice nasopharyngeal swabs
title_sort enhancing detection accuracy via controlled release of 3d printed microlattice nasopharyngeal swabs
url https://doi.org/10.1038/s44172-024-00185-5
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