Evidence map›Paper›PMID 27396992›Full record

ArticleLab on a chip2016

Integrative volumetric bar-chart chip for rapid and quantitative point-of-care detection of myocardial infarction biomarkers.

Yujun Song, Yuzhen Wang, Wenjin Qi, Ying Li, Jie Xuan, Ping Wang, Lidong Qin

Abstract read
In one paragraph

Article in Lab on a chip, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Catalase Detection via Membrane-Based Pressure Sensors.Molecules (Basel, Switzerland) · 2024
    Article
  4. Review
  5. Technologies for Frugal and Sensitive Point-of-Care Immunoassays.Annual review of analytical chemistry (Palo Alto, Calif.) · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

7 authors.

Yujun SongDepartment of Nanomedicine, Houston Methodist Research Institute, 6670 Bertner Ave, Houston, TX 77030, USA. Lqin@houstonmethodist.org.
Yuzhen Wang
Wenjin Qi
Ying Li
Jie Xuan
Ping Wang
Lidong Qin

Funding

Development of a Point-of-Care Volumetric Bar-Chart Chip for Drug QuantitationR01DA035868 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI QIN, LIDONG, WANG, PING · 2013 to 2020
$4.3M
(PQA4) Point-of-Care Test of Exposure to Hepatocellular Carcinoma Risk by V-ChipR01CA180083 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI QIN, LIDONG, WU, XIFENG · 2013 to 2016
$2.1M
NCI NIH HHS R01 CA180083NIDA NIH HHS R01 DA035868
6 · The paper itself

Abstract

Here we developed an integrated volumetric bar-chart chip (IV-Chip) technology by integration of our previous V-Chip with a fluid handling design to generate an instrument-free POC device and greatly reduce the detection time and effort. The IV-Chip test requires only 1 μL of serum separated from finger-prick blood. The serum sample and ELISA reagents are directly loaded into the device using a pipette, and a shift of the two layers of the device generates homogeneous liquid segments in the microfluidic channel. Under vacuum pressure generated by a regular syringe, the segments flow into the ELISA wells in sequence and a sandwich ELISA reaction takes place. As a result of the automated washing and reacting strategy, the IV-Chip allows rapid tests for myocardial infarction biomarkers, and turnaround time is greatly reduced to 15 min. The specificity and accuracy of quantitative multiplex detection of MI biomarkers CK-MB, troponin I and myoglobin, are 87.5% and 95.8%, respectively.

Indexed as

Lab-On-A-Chip DevicesPoint-of-Care TestingAntibodies, ImmobilizedAntibodies, MonoclonalAutomation, LaboratoryBiomarkersComputer-Aided DesignCreatine Kinase, MB FormEnzyme-Linked Immunosorbent AssayEquipment DesignHumansHydrophobic and Hydrophilic InteractionsLimit of DetectionMetal NanoparticlesMicroscopy, Electron, ScanningMyocardial InfarctionAntibodies, ImmobilizedAntibodies, MonoclonalBiomarkersCreatine Kinase, MB FormMyoglobinPlatinumTNNI1 protein, humanTroponin I

Identifiers

PMID27396992
PMCPMC6434322

What OpenQuestion holds

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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.