Evidence map›Paper›PMID 22895607›Full record

ArticleLab on a chip2012

Real-time full-spectral imaging and affinity measurements from 50 microfluidic channels using nanohole surface plasmon resonance.

Si Hoon Lee, Nathan C Lindquist, Nathan J Wittenberg, Luke R Jordan, Sang-Hyun Oh

Abstract read
In one paragraph

Article in Lab on a chip, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Binding Kinetics and Epitope Binning Using Surface Plasmon Resonance.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Emerging Designs and Applications for Biomembrane Biosensors.Annual review of analytical chemistry (Palo Alto, Calif.) · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. 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

5 authors.

Si Hoon LeeLaboratory of Nanostructures and Biosensing, Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA.
Nathan C Lindquist
Nathan J Wittenberg
Luke R Jordan
Sang-Hyun Oh

Funding

Nanopore Biosensor for Kinetics of Reparative Antibodies on Plasma MembranesR01GM092993 · NIGMS · UNIVERSITY OF MINNESOTA · PI OH, SANG-HYUN · 2010 to 2013
$1.6M
Returning to the workforce supplement request for R01 GM095638R01GM095638 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI MAYNARD, JENNIFER A · 2010 to 2014
$1.3M
NIGMS NIH HHS R01 GM092993NIGMS NIH HHS R01 GM 095638NIGMS NIH HHS R01 GM095638
6 · The paper itself

Abstract

With recent advances in high-throughput proteomics and systems biology, there is a growing demand for new instruments that can precisely quantify a wide range of receptor-ligand binding kinetics in a high-throughput fashion. Here we demonstrate a surface plasmon resonance (SPR) imaging spectroscopy instrument capable of simultaneously extracting binding kinetics and affinities from 50 parallel microfluidic channels. The instrument utilizes large-area (~ cm(2)) metallic nanohole arrays as SPR sensing substrates and combines a broadband light source, a high-resolution imaging spectrometer and a low-noise CCD camera to extract spectral information from every channel in real time with a refractive index resolution of 7.7 × 10(-6) refractive index units. To demonstrate the utility of our instrument for quantifying a wide range of biomolecular interactions, each parallel microfluidic channel is coated with a biomimetic supported lipid membrane containing ganglioside (GM1) receptors. The binding kinetics of cholera toxin b (CTX-b) to GM1 are then measured in a single experiment from 50 channels. By combining the highly parallel microfluidic device with large-area periodic nanohole array chips, our SPR imaging spectrometer system enables high-throughput, label-free, real-time SPR biosensing, and its full-spectral imaging capability combined with nanohole arrays could enable integration of SPR imaging with concurrent surface-enhanced Raman spectroscopy.

Indexed as

Biomimetic MaterialsCholera ToxinG(M1) GangliosideMembranes, ArtificialMicrofluidic Analytical TechniquesSurface Plasmon ResonanceCholera ToxinG(M1) GangliosideMembranes, Artificial

Identifiers

PMID22895607
PMCPMC3447124

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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.