Rapid classification of SARS-CoV-2 variant strains using machine learning-based label-free SERS strategy DOI

Jingwang Qin,

Xiangdong Tian, Siying Liu

и другие.

Talanta, Год журнала: 2023, Номер 267, С. 125080 - 125080

Опубликована: Авг. 17, 2023

Язык: Английский

Recent Trends in SERS-Based Plasmonic Sensors for Disease Diagnostics, Biomolecules Detection, and Machine Learning Techniques DOI Creative Commons
Reshma Beeram,

Kameswara Rao Vepa,

S. Venugopal Rao

и другие.

Biosensors, Год журнала: 2023, Номер 13(3), С. 328 - 328

Опубликована: Фев. 27, 2023

Surface-enhanced Raman spectroscopy/scattering (SERS) has evolved into a popular tool for applications in biology and medicine owing to its ease-of-use, non-destructive, label-free approach. Advances plasmonics instrumentation have enabled the realization of SERS’s full potential trace detection biomolecules, disease diagnostics, monitoring. We provide brief review on recent developments SERS technique biosensing applications, with particular focus machine learning techniques used same. Initially, article discusses need plasmonic sensors advantage over existing techniques. In later sections, are organized as SERS-based diagnosis focusing cancer identification respiratory diseases, including SARS-CoV-2 detection. then discuss progress sensing microorganisms, such bacteria, detecting biohazardous materials view homeland security. At end article, we (a) identification, (b) classification, (c) quantification applications. The covers work from 2010 onwards, language is simplified suit needs interdisciplinary audience.

Язык: Английский

Процитировано

81

SERS-based microdevices for use as in vitro diagnostic biosensors DOI
Sungwoon Lee,

Hajun Dang,

Joung‐Il Moon

и другие.

Chemical Society Reviews, Год журнала: 2024, Номер 53(11), С. 5394 - 5427

Опубликована: Янв. 1, 2024

This review explores various microdevices developed for applying SERS technology to in vitro diagnostics and delves into their clinical applications.

Язык: Английский

Процитировано

54

Lateral Flow Assay: A Summary of Recent Progress for Improving Assay Performance DOI Creative Commons
Kobra Omidfar,

Fatemeh Riahi,

Soheila Kashanian

и другие.

Biosensors, Год журнала: 2023, Номер 13(9), С. 837 - 837

Опубликована: Авг. 23, 2023

Lateral flow tests are one of the most important types paper-based point-of-care (POCT) diagnostic tools. It shows great potential as an implement for improving rapid screening and management infections in global pandemics or other health disorders by using minimally expert staff locations where no sophisticated laboratory services accessible. They can detect different biomarkers various biological samples provide results a little time at low price. An challenge regarding conventional LFAs is increasing their sensitivity specificity. There two main approaches to increase specificity, including assay improvement target enrichment. Assay comprises optimization signal amplification techniques. In this study, summarize specificity enhancement strategies with objective evaluation presented, such detection element immobilization, capillary rate adjusting, label evolution, sample extraction enrichment, etc. also key findings LFA performance solving limitations discussed along numerous examples.

Язык: Английский

Процитировано

50

Recent advances in point-of-care testing of COVID-19 DOI
Sungwoon Lee, Liyan Bi, Hao Chen

и другие.

Chemical Society Reviews, Год журнала: 2023, Номер 52(24), С. 8500 - 8530

Опубликована: Янв. 1, 2023

This review explores various point-of-care optical diagnostic systems combined with microdevices developed during the recent COVID-19 pandemic for clinical diagnostics.

Язык: Английский

Процитировано

43

2D Film‐Like Magnetic SERS Tag with Enhanced Capture and Detection Abilities for Immunochromatographic Diagnosis of Multiple Bacteria DOI
Jiaxuan Li, Wanzhu Shen, Xueyan Liang

и другие.

Small, Год журнала: 2024, Номер 20(22)

Опубликована: Янв. 9, 2024

Abstract Here, a multiplex surface‐enhanced Raman scattering (SERS)–immunochromatography (ICA) platform is presented using graphene oxide (GO)‐based film‐like magnetic tag (GFe–DAu–D/M) that effectively captures and detects multiple bacteria in complex specimens. The 2D GFe–DAu–D/M with universal bacterial capture ability fabricated through the layer‐by‐layer assembly of one layer small Fe 3 O 4 nanoparticles (NPs) two layers 30 nm AuNPs 0.5 built‐in nanogap on monolayer GO nanosheets followed by co‐modification 4‐mercaptophenylboronic acid (MPBA) 5,5′‐dithiobis‐(2‐nitrobenzoic acid).The enabled rapid enrichment MPBA quantitative analysis target test lines specific antibodies, thus achieving signal amplification effect multilayer dense hotspots eliminating matrix interference real‐world applications. developed technology can directly simultaneously diagnose three major pathogens ( Staphylococcus aureus , Pseudomonas aeruginosa Salmonella typhimurium ) detection limits down to level 10 cells mL −1 . good performance proposed method real urinary tract infection specimens also demonstrated, suggesting great potential GFe–DAu–D/M–ICA for highly sensitive monitoring infections or contamination.

Язык: Английский

Процитировано

43

Colorimetric sensing for translational applications: from colorants to mechanisms DOI
Zhicheng Jin, Wonjun Yim, Maurice Retout

и другие.

Chemical Society Reviews, Год журнала: 2024, Номер 53(15), С. 7681 - 7741

Опубликована: Янв. 1, 2024

This review summarizes insights into colorant selection and signal mechanisms for the development of colorimetric sensing POC sensors.

Язык: Английский

Процитировано

37

Plasmonic nanoparticle sensors: current progress, challenges, and future prospects DOI Creative Commons
Krishna Kant, Reshma Beeram, Yi Cao

и другие.

Nanoscale Horizons, Год журнала: 2024, Номер 9(12), С. 2085 - 2166

Опубликована: Янв. 1, 2024

This comprehensive review summarizes the past, present, and future of plasmonic NP-based sensors in terms different sensing platforms, chemical biological analytes, expected technologies.

Язык: Английский

Процитировано

18

Molybdenum disulfide-loaded multilayer AuNPs with colorimetric-SERS dual-signal enhancement activities for flexible immunochromatographic diagnosis of monkeypox virus DOI Creative Commons

Qing Yu,

Jiaxuan Li, Shuai Zheng

и другие.

Journal of Hazardous Materials, Год журнала: 2023, Номер 459, С. 132136 - 132136

Опубликована: Июль 23, 2023

The sudden outbreak of monkeypox in 2022 suggests the importance developing a rapid but sensitive virus detection technology. Herein, we report colorimetric/surface-enhanced Raman scattering (SERS) dual-signal co-enhanced immunochromatographic assay (ICA) for flexible, ultrasensitive, and accurate (MPXV) various complex samples. A thickness-controlled polyethyleneimine interlayer (1 nm) is coated onto two-dimensional molybdenum disulfide (MoS

Язык: Английский

Процитировано

40

Recent advances in SERS-based immunochromatographic assay for pathogenic microorganism diagnosis: A review DOI

Qing Yu,

Ting Wu,

Benshun Tian

и другие.

Analytica Chimica Acta, Год журнала: 2023, Номер 1286, С. 341931 - 341931

Опубликована: Окт. 18, 2023

Язык: Английский

Процитировано

32

Nanocatalyst-triggered cascade immunoassay: Multi-model immunochromatography assay for sensitive detection of Salmonella typhimurium DOI

Xuechi Yin,

Jingxin Hou, Jing Guo

и другие.

Chemical Engineering Journal, Год журнала: 2023, Номер 469, С. 143979 - 143979

Опубликована: Июнь 8, 2023

Язык: Английский

Процитировано

28