Evidence map›Paper›PMID 29366750›Full record

ArticleLife sciences2018

Defining the molecular signatures of human right heart failure.

Jordan L Williams, Omer Cavus, Emefah C Loccoh, Sara Adelman, John C Daugherty, Sakima A Smith, Benjamin Canan, Paul M L Janssen, Sara Koenig, Crystal F Kline and 2 more

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 30 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Jordan L WilliamsThe Ohio State University, Department of Physiology and Cell Biology, United States.
Omer CavusThe Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States.
Emefah C LoccohThe Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States.
Sara AdelmanThe Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States.
John C DaughertyThe Ohio State University, Department of Physiology and Cell Biology, United States.
Sakima A SmithThe Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States.
Benjamin CananThe Ohio State University, Department of Physiology and Cell Biology, United States.
Paul M L JanssenThe Ohio State University, Department of Physiology and Cell Biology, United States.
Sara KoenigThe Ohio State University, Department of Physiology and Cell Biology, United States.
Crystal F KlineThe Ohio State University, Department of Physiology and Cell Biology, United States.
Peter J MohlerThe Ohio State University, Department of Physiology and Cell Biology, United States; The Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States.
Elisa A BradleyThe Ohio State University, Department of Physiology and Cell Biology, United States; The Ohio State University Wexner Medical Center, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, OH, United States. Electronic address: elisa.bradley@osumc.edu.
The Ohio State University · USThe Ohio State University Wexner Medical Center · US

Funding

Defining New Pathways in Heart Failure and ArrhythmiaK08HL135437 · NHLBI · OHIO STATE UNIVERSITY · PI SMITH, SAKIMA AHMAD · 2017 to 2021
$749k
NHLBI NIH HHS K08 HL135437
6 · The paper itself

Abstract

aimsRight ventricular failure (RVF) varies significantly from the more common left ventricular failure (LVF). This study was undertaken to determine potential molecular pathways that are important in human right ventricular (RV) function and may mediate RVF. MATERIALS AND

methodsWe analyzed mRNA of human non-failing LV and RV samples and RVF samples from patients with pulmonary arterial hypertension (PAH), and post-LVAD implantation. We then performed transcript analysis to determine differential expression of genes in the human heart samples. Immunoblot quantification was performed followed by analysis of non-failing and failing phenotypes. KEY

findingsInflammatory pathways were more commonly dysregulated in RV tissue (both non-failing and failing phenotypes). In non-failing human RV tissue we found important differences in expression of FIGF, TRAPPAC, and CTGF suggesting that regulation of normal RV and LV function are not the same. In failing RV tissue, FBN2, CTGF, SMOC2, and TRAPP6AC were differentially expressed, and are potential targets for further study. SIGNIFICANCE: This work provides some of the first analyses of the molecular heterogeneity between human RV and LV tissue, as well as key differences in human disease (RVF secondary to pulmonary hypertension and LVAD mediated RVF). Our transcriptional data indicated that inflammatory pathways may be more important in RV tissue, and changes in FIGF and CTGF supported this hypothesis. In PAH RV failure samples, upregulation of FBN2 and CTGF further reinforced the potential significance that altered remodeling and inflammation play in normal RV function and failure.

Indexed as

AdultAgedBiomarkersFamilial Primary Pulmonary HypertensionFemaleGene Expression RegulationHeart FailureHeart VentriclesHumansMaleMiddle AgedRNA, MessengerSignal TransductionVentricular Dysfunction, LeftVentricular Dysfunction, RightVentricular Function, RightBiomarkersRNA, MessengerMolecular mechanismsPulmonary hypertensionRight heart failureRight ventricular failure

Identifiers

PMID29366750
PMCPMC6310003
OpenAlexW2793641427

What OpenQuestion holds

Textmetadata
LicenceTDM
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.