Evidence map›Paper›PMID 23963065›Full record

ArticleJournal of visualized experiments : JoVE2013

A sensitive and specific quantitation method for determination of serum cardiac myosin binding protein-C by electrochemiluminescence immunoassay.

Diederik W D Kuster, David Barefield, Suresh Govindan, Sakthivel Sadayappan

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Diagnostic and Prognostic Biomarkers for Myocardial Infarction.Frontiers in cardiovascular medicine · 2020
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The development and application of a high-sensitivity immunoassay for cardiac myosin-binding protein C.Translational research : the journal of laboratory and clinical medicine · 2016
    Article
  10. Review
  11. Release kinetics of circulating cardiac myosin binding protein-C following cardiac injury.American journal of physiology. Heart and circulatory physiology · 2014
    Article
  12. 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

4 authors at 1 institution in 1 country.

Diederik W D KusterDepartment of Cell and Molecular Physiology, Loyola University Chicago, USA.
David Barefield
Suresh Govindan
Sakthivel Sadayappan
Loyola University Chicago · US

Funding

Fast myosin binding protein-C and cardiac contractility in heart failureR01HL105826 · NHLBI · UNIVERSITY OF CINCINNATI · PI SADAYAPPAN, SAKTHIVEL · 2011 to 2025
$4.5M
Proteomic approaches to validate novel cardiac biomarkers for myocardial infarctiK02HL114749 · NHLBI · UNIVERSITY OF CINCINNATI · PI SADAYAPPAN, SAKTHIVEL · 2012 to 2016
$498k
NHLBI NIH HHS K02 HL114749NHLBI NIH HHS K02HL114749NHLBI NIH HHS R01 HL105826NHLBI NIH HHS R01HL105826
6 · The paper itself

Abstract

Biomarkers are becoming increasingly more important in clinical decision-making, as well as basic science. Diagnosing myocardial infarction (MI) is largely driven by detecting cardiac-specific proteins in patients' serum or plasma as an indicator of myocardial injury. Having recently shown that cardiac myosin binding protein-C (cMyBP-C) is detectable in the serum after MI, we have proposed it as a potential biomarker for MI. Biomarkers are typically detected by traditional sandwich enzyme-linked immunosorbent assays. However, this technique requires a large sample volume, has a small dynamic range, and can measure only one protein at a time. Here we show a multiplex immunoassay in which three cardiac proteins can be measured simultaneously with high sensitivity. Measuring cMyBP-C in uniplex or together with creatine kinase MB and cardiac troponin I showed comparable sensitivity. This technique uses the Meso Scale Discovery (MSD) method of multiplexing in a 96-well plate combined with electrochemiluminescence for detection. While only small sample volumes are required, high sensitivity and a large dynamic range are achieved. Using this technique, we measured cMyBP-C, creatine kinase MB, and cardiac troponin I levels in serum samples from 16 subjects with MI and compared the results with 16 control subjects. We were able to detect all three markers in these samples and found all three biomarkers to be increased after MI. This technique is, therefore, suitable for the sensitive detection of cardiac biomarkers in serum samples.

Indexed as

BiomarkersCarrier ProteinsCase-Control StudiesCreatine Kinase, MB FormElectrochemical TechniquesHumansImmunoassayLuminescent MeasurementsMyocardial InfarctionMyosin Binding Protein CSensitivity and SpecificityTroponin IBiomarkersCarrier ProteinsCreatine Kinase, MB FormMyosin Binding Protein CTroponin I

Identifiers

PMID23963065
PMCPMC3854717
OpenAlexW2060582232

What OpenQuestion holds

Textmetadata
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.