Evidence map›Paper›PMID 28984473›Full record

ReviewExpert review of proteomics2017

The continuing evolution of cardiac troponin I biomarker analysis: from protein to proteoform.

Daniel Soetkamp, Koen Raedschelders, Mitra Mastali, Kimia Sobhani, C Noel Bairey Merz, Jennifer Van Eyk

Erratum issuedAbstract readReview
In one paragraph

Review in Expert review of proteomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Proteomics of the heart.Physiological reviews · 2024
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Observational
  7. Article
  8. Coronary Vascular Function and Cardiomyocyte Injury: A Report From the WISE-CVD.Arteriosclerosis, thrombosis, and vascular biology · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Interpol review of toxicology 2016-2019.Forensic science international. Synergy · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Daniel Soetkampa Heart Institute , Cedars-Sinai Medical Center , Los Angeles , CA , USA.
Koen Raedscheldersa Heart Institute , Cedars-Sinai Medical Center , Los Angeles , CA , USA.
Mitra Mastalia Heart Institute , Cedars-Sinai Medical Center , Los Angeles , CA , USA.
Kimia Sobhanib Pathology and Laboratory Medicine , Cedars-Sinai Medical Center , Los Angeles , CA , USA.
C Noel Bairey Merzc Women's Heart Center , Cedars-Sinai Medical Center , Los Angeles , CA , USA.
Jennifer Van Eyka Heart Institute , Cedars-Sinai Medical Center , Los Angeles , CA , USA.

Funding

MItochondrial Dysfunction in Cardiac Hypertrophy and FailureR01HL101235 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BERS, DONALD M, BLATTER, LOTHAR A · 2010 to 2013
$2.8M
NHLBI PROTEOMICS INITIATIVE-N01HV28180-268028180-268028180N01HV028180 · HV · JOHNS HOPKINS UNIVERSITY · PI VAN EYK, JENNIFER E · 2002 to 2006
–
NHLBI NIH HHS N01 HV028180NHLBI NIH HHS R01 HL101235
6 · The paper itself

Abstract

introductionThe troponin complex consists of three proteins that fundamentally couple excitation with contraction. Circulating cardiac-specific Troponin I (cTnI) serves as diagnostic biomarker tools for risk stratification of acute coronary syndromes and acute myocardial infarction (MI). Within the heart, cTnI oscillates between inactive and active conformations to either block or disinhibit actinomyosin formation. This molecular mechanism is fine-tuned through extensive protein modifications whose profiles are maladaptively altered with co-morbidities including hypertrophic cardiomyopathy, diabetes, and heart failure. Technological advances in analytical platforms over the last decade enable routine baseline cTnI analysis in patients without cardiovascular complications, and hold potential to expand cTnI readouts that include modified cTnI proteoforms. Areas covered: This review covers the current state, advances, and prospects of analytical platforms that now enable routine baseline cTnI analysis in patients. In parallel, improved mass spectrometry instrumentation and workflows already reveal an array of modified cTnI proteoforms with promising diagnostic implications. Expert commentary: New analytical capabilities provide clinicians and researchers with an opportunity to address important questions surrounding circulating cTnI in the improved diagnosis of specific patient cohorts. These techniques also hold considerable promise for new predictive and prescriptive applications for individualized profiling and improve patient care.

Indexed as

BiomarkersFemaleHeart DiseasesHumansMaleMass SpectrometryMyocardial InfarctionProteomicsTroponin IBiomarkersTroponin ICardiac troponin I (cTnI)clinical diagnosismass spectrometry (MS)posttranslational modifications

Identifiers

PMID28984473
PMCPMC6174071

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.