Evidence map›Paper›PMID 23620806›Full record

ArticlePloS one2013

Method for assessing the reliability of molecular diagnostics based on multiplexed SERS-coded nanoparticles.

Steven Y Leigh, Madhura Som, Jonathan T C Liu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
7.2field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Fabricating a UV-Vis and Raman Spectroscopy Immunoassay Platform.Journal of visualized experiments : JoVE · 2016
    Article
  7. Article
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  14. Transparency of reporting in molecular diagnostics.International journal of molecular sciences · 2013
    Article
  15. Article
  16. Surgical Guidance via Multiplexed Molecular Imaging of Fresh Tissues Labeled with SERS-Coded Nanoparticles.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    Article
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

3 authors at 1 institution in 1 country.

Steven Y LeighStony Brook University (SUNY), Department of Biomedical Engineering, Stony Brook, New York, USA.
Madhura Som
Jonathan T C Liu
Stony Brook University · US

Funding

Dual-axis Confocal Microscope for Image-guided Resection of MedulloblastomaR00EB008557 · NIBIB · STATE UNIVERSITY NEW YORK STONY BROOK · PI LIU, JONATHAN T.C. · 2010 to 2012
$724k
Endoscopic molecular imaging of esophageal cancer with multiplexed Raman nanopartR21EB015016 · NIBIB · UNIVERSITY OF WASHINGTON · PI LIU, JONATHAN T.C. · 2013 to 2014
$493k
NIBIB NIH HHS R00 EB008557NIBIB NIH HHS R00EB008557NIBIB NIH HHS R21 EB015016NIBIB NIH HHS R21EB015016
6 · The paper itself

Abstract

Surface-enhanced Raman scattering (SERS) nanoparticles have been engineered to generate unique fingerprint spectra and are potentially useful as bright contrast agents for molecular diagnostics. One promising strategy for biomedical diagnostics and imaging is to functionalize various particle types ("flavors"), each emitting a unique spectral signature, to target a large multiplexed panel of molecular biomarkers. While SERS particles emit narrow spectral features that allow them to be easily separable under ideal conditions, the presence of competing noise sources and background signals such as detector noise, laser background, and autofluorescence confounds the reliability of demultiplexing algorithms. Results obtained during time-constrained in vivo imaging experiments may not be reproducible or accurate. Therefore, our goal is to provide experimentalists with a metric that may be monitored to enforce a desired bound on accuracy within a user-defined confidence level. We have defined a spectral reliability index (SRI), based on the output of a direct classical least-squares (DCLS) demultiplexing routine, which provides a measure of the reliability of the computed nanoparticle concentrations and ratios. We present simulations and experiments to demonstrate the feasibility of this strategy, which can potentially be utilized for a range of instruments and biomedical applications involving multiplexed SERS nanoparticles.

Indexed as

NanoparticlesAlgorithmsComputer SimulationLeast-Squares AnalysisPathology, MolecularReproducibility of ResultsSpectrum Analysis, RamanSurface Properties

Identifiers

PMID23620806
PMCPMC3631148
OpenAlexW2003687508

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.