Evidence map›Paper›PMID 31681479›Full record

ArticleMolecular systems design & engineering2017

Design of SERS nanotags for multiplexed lateral flow immunoassays.

Maria Sánchez-Purrà, Biel Roig-Solvas, Alice Versiani, Cristina Rodríguez-Quijada, Helena de Puig, Irene Bosch, Lee Gehrke, Kimberly Hamad-Schifferli

Abstract read
In one paragraph

Article in Molecular systems design & engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Review
  2. Applications of Gold Nanoparticles in Plasmonic and Nanophotonic Biosensing.Advances in biochemical engineering/biotechnology · 2024
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
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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

8 authors.

Maria Sánchez-PurràDepartment of Engineering, University of Massachusetts Boston, Boston, MA.
Biel Roig-SolvasDepartment of Electrical Engineering, Northeastern University, Boston, MA.
Alice VersianiDepartment of Microbiology, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Cristina Rodríguez-QuijadaDepartment of Engineering, University of Massachusetts Boston, Boston, MA.
Helena de PuigDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA.
Irene BoschInstitute of Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA.
Lee GehrkeInstitute of Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA.
Kimberly Hamad-SchifferliDepartment of Engineering, University of Massachusetts Boston, Boston, MA.

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
MMDx: A rapid multiplexed matrix code diagnostic for real time epidemiologyR33AI100190 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GEHRKE, LEE · 2014 to 2016
$1.6M
MMDx: A rapid multiplexed matrix code diagnostic for real time epidemiologyR21AI100190 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GEHRKE, LEE · 2012 to 2013
$436k
NIAID NIH HHS R21 AI100190NIAID NIH HHS R33 AI100190NIGMS NIH HHS P41 GM103311
6 · The paper itself

Abstract

Surface enhanced Raman spectroscopy (SERS) has been attractive for enhancing the sensitivity of lateral flow immunoassays (LFA). A format that has enabled specific detection of biomarkers is to use Raman reporter molecules linked to gold nanoparticles (NPs), which are conjugated to antibodies specific for the target of interest. Many factors such as the NP and Ab properties and the method of signal readout impact the sensitivity of a SERS based immunoassay. To understand how to optimize assay sensitivity, we studied SERS readouts of multiplexed sandwich immunoassays for the zika and dengue non-structural protein 1 (NS1) biomarkers as a test case. We investigated the effect of NP shape on the SERS enhancement of the reporter molecules 1,2-bis(4-pyridyl)ethylene (BPE) and 4-mercaptobenzoic acid (MBA). We also performed SERS imaging of test lines to map the spatial distribution of signal in test lines on the nitrocellulose. Finally, we used a modified least squares analysis to differentiate reporter contributions.

Indexed as

diagnosticsGold Nanoparticleslateral flow immunoassaySERS

Identifiers

PMID31681479
PMCPMC6823989

What OpenQuestion holds

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Registered trials

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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.