Evidence map›Paper›PMID 38452107›Full record

ArticleEnvironmental science & technology2024

Digital Surface-Enhanced Raman Spectroscopy-Lateral Flow Test Dipstick: Ultrasensitive, Rapid Virus Quantification in Environmental Dust.

Wei Wang, Sonali Srivastava, Aditya Garg, Chuan Xiao, Seth Hawks, Jin Pan, Nisha Duggal, Gabriel Isaacman-VanWertz, Wei Zhou, Linsey C Marr and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Environmental science & technology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
10.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Plasmonic Gold Prism Array for Digital Surface-Enhanced Raman Spectroscopy Sensing.The journal of physical chemistry. C, Nanomaterials and interfaces · 2024
    Article
  12. Advances in diagnostic assays forFrontiers in cellular and infection microbiology · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Wei WangDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0002-6231-2216
Sonali SrivastavaDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.
Aditya GargDepartment of Electrical and Computer Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.
Chuan XiaoDepartment of Electrical and Computer Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.
Seth HawksDepartment of Biomedical Sciences and Pathobiology, Virginia Tech, Blacksburg, Virginia 24061, United States.
Jin PanDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0001-8699-2394
Nisha DuggalDepartment of Biomedical Sciences and Pathobiology, Virginia Tech, Blacksburg, Virginia 24061, United States.
Gabriel Isaacman-VanWertzDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0002-3717-4798
Wei ZhouDepartment of Electrical and Computer Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0002-5257-3885
Linsey C MarrDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0003-3628-6891
Peter J VikeslandDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States.ORCID 0000-0003-2654-5132
Virginia Tech · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

This study introduces a novel surface-enhanced Raman spectroscopy (SERS)-based lateral flow test (LFT) dipstick that integrates digital analysis for highly sensitive and rapid viral quantification. The SERS-LFT dipsticks, incorporating gold-silver core-shell nanoparticle probes, enable pixel-based digital analysis of large-area SERS scans. Such an approach enables ultralow-level detection of viruses that readily distinguishes positive signals from background noise at the pixel level. The developed digital SERS-LFTs demonstrate limits of detection (LODs) of 180 fg for SARS-CoV-2 spike protein, 120 fg for nucleocapsid protein, and 7 plaque forming units for intact virus, all within <30 min. Importantly, digital SERS-LFT methods maintain their robustness and their LODs in the presence of indoor dust, thus underscoring their potential for accurate and reliable virus diagnosis and quantification in real-world environmental settings.

Indexed as

Metal NanoparticlesSpike Glycoprotein, CoronavirusVirusesGoldHumansLimit of DetectionSpectrum Analysis, RamanGoldSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2digital analysisindoor dustlateral flow testSARS-CoV-2 detectionsurface-enhanced Raman spectroscopy

Identifiers

PMID38452107
PMCPMC10956432
OpenAlexW4392544374

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.