Evidence map›Paper›PMID 22311562›Full record

ReviewJournal of cardiovascular translational research2012

Transcriptome, proteome, and metabolome in dyssynchronous heart failure and CRT.

Andreas S Barth, Khalid Chakir, David A Kass, Gordon F Tomaselli

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of cardiovascular translational research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Guidelines for translational research in heart failure.Journal of cardiovascular translational research · 2015
    Article
  8. Optimal Strategies on Avoiding CRT Nonresponse.Current treatment options in cardiovascular medicine · 2014
    Article
  9. 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.

Andreas S BarthDivision of Cardiology, Department of Medicine, Johns Hopkins University, 720 Rutland Avenue, Ross Bldg. 844, Baltimore, MD 21205, USA.
Khalid Chakir
David A Kass
Gordon F Tomaselli
Johns Hopkins University · US

Funding

Expression Profiling in Canine Models of Human DiseaseR01HL072488 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TOMASELLI, GORDON FRANK · 2002 to 2005
$3.2M
NHLBI NIH HHS P01HL77189-01NHLBI NIH HHS R01 HL72488
6 · The paper itself

Abstract

Cardiac resynchronization therapy reduces morbidity and mortality in patients with symptomatic systolic heart failure (New York Heart Association class III or IV) and ventricular conduction delay. The current review focuses on how high-throughput technologies including gene expression profiling and proteomics have helped in our understanding of the pathophysiology of electromechanical dyssynchrony and the molecular mechanisms by which cardiac resynchronization therapy (CRT) exerts its beneficial effects. Comparing gene expression changes in early-activated anterior vs. late-activated lateral left ventricular myocardium in a large animal model of dyssynchronous heart failure, we demonstrated a profound effect of electromechanical dyssynchrony on the regional cardiac transcriptome, as changes in gene expression were primarily observed in the early-activated anterior left ventricular myocardium. This increase in regional heterogeneity of gene expression within the left ventricle was reversed by CRT. Specifically, CRT remodeled transcripts with metabolic and cell signaling function, which was corroborated by protein data. In addition, high-throughput or "omic" techniques also hold great promise to identify key pathways and biomarkers that are regulated differentially in CRT responders vs. nonresponders.

Indexed as

Cardiac Resynchronization TherapyHeart FailureVentricular Dysfunction, LeftGene Expression ProfilingHumansMetabolomeMyocardiumProteomeTranscriptomeVentricular RemodelingProteome

Identifiers

PMID22311562
OpenAlexW2050779164

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.