Evidence map›Paper›PMID 19417910›Full record

ArticleLab on a chip2009

Electrical detection of protein biomarkers using bioactivated microfluidic channels.

Mehdi Javanmard, Amirali H Talasaz, Mohsen Nemat-Gorgani, Fabian Pease, Mostafa Ronaghi, Ronald W Davis

Abstract read
In one paragraph

Article in Lab on a chip, 2009. 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
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Tunable control of antibody immobilization using electric field.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  8. Article
  9. Article
  10. Digital microfluidic assay for protein detection.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Electrical Detection of Proteins and DNA using Bioactivated Microfluidic Channels: Theoretical and Experimental Considerations.Journal of vacuum science & technology. B, Microelectronics and nanometer structures : processing, measurement, and phenomena : an official journal of the American Vacuum Society · 2009
    Article
  16. 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

6 authors.

Mehdi JavanmardStanford University Electrical Engineering Department, Stanford, CA 94305, USA.
Amirali H Talasaz
Mohsen Nemat-Gorgani
Fabian Pease
Mostafa Ronaghi
Ronald W Davis

Funding

WHOLE YEAST GENOME TRANSCRIPTIONAL AND FUNCTIONAL GENE MAPS--A FEASIBILITY STUDYP01HG000205 · NHGRI · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE, HOWE, ROGER THOMAS · 1990 to 2016
$120.9M
NHGRI NIH HHS P01 HG000205
6 · The paper itself

Abstract

Current methods used for analyzing biomarkers involve expensive and time consuming techniques like the Sandwich ELISA which require lengthy incubation times, high reagent costs, and bulky optical equipment. We have developed a technique involving the use of a micro-channel with integrated electrodes, functionalized with receptors specific to target biomarkers. We have applied our biochip to the rapid electrical detection and quantification of target protein biomarkers using protein functionalized micro-channels. We successfully demonstrate detection of anti-hCG antibody, at a concentration of 1 ng ml(-1) and a dynamic range of three orders of magnitude, in less than one hour. We envision the use of this technique in a handheld device for multiplex high throughput analysis using an array of micro-channels for probing various protein biomarkers in clinically relevant samples such as human serum for cancer detection.

Indexed as

Electrochemical TechniquesMicrofluidic Analytical TechniquesBiomarkersChorionic GonadotropinEarly DiagnosisElectric ImpedanceElectrodesElectrolytesEquipment DesignMicrospheresProteinsBiomarkersChorionic GonadotropinElectrolytesProteins

Identifiers

PMID19417910
PMCPMC2778468

What OpenQuestion holds

Textmetadata
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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.