Evidence map›Paper›PMID 22299024›Full record

ArticlePloS one2012

Myocardial alternative RNA splicing and gene expression profiling in early stage hypoplastic left heart syndrome.

Marco Ricci, Yanji Xu, Harriet L Hammond, David A Willoughby, Lubov Nathanson, Maria M Rodriguez, Matteo Vatta, Steven E Lipshultz, Joy Lincoln

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Posttranscriptional Regulation by Proteins and Noncoding RNAs.Advances in experimental medicine and biology · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Current state of the art in hypoplastic left heart syndrome.Frontiers in cardiovascular medicine · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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  14. Article
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  20. Gene expression and β-adrenergic signaling are altered in hypoplastic left heart syndrome.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2014
    Article
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

9 authors at 7 institutions in 1 country.

Marco RicciDivision of Cardiothoracic Surgery, University of Miami Miller School of Medicine and Holtz Children's Hospital/Jackson Memorial Hospital, Miami, Florida, United States of America. mricci@med.miami.edu
Yanji Xu
Harriet L Hammond
David A Willoughby
Lubov Nathanson
Maria M Rodriguez
Matteo Vatta
Steven E Lipshultz
Joy Lincoln
University of Miami · USUniversity of Miami Hospital · USEli Lilly (United States) · USNationwide Children's Hospital · USPalm Beach Gardens Medical Center · USTexas Children's Hospital · USThe Ohio State University · US

Funding

Molecular regulation of heart valve development and function.R01HL091878 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LINCOLN, JOY · 2008 to 2012
$2.2M
NHLBI NIH HHS R01 HL091878NHLBI NIH HHS R01HL091878
6 · The paper itself

Abstract

Hypoplastic Left Heart Syndrome (HLHS) is a congenital defect characterized by underdevelopment of the left ventricle and pathological compensation of the right ventricle. If untreated, HLHS is invariably lethal due to the extensive increase in right ventricular workload and eventual failure. Despite the clinical significance, little is known about the molecular pathobiological state of HLHS. Splicing of mRNA transcripts is an important regulatory mechanism of gene expression. Tissue specific alterations of this process have been associated with several cardiac diseases, however, transcriptional signature profiles related to HLHS are unknown. In this study, we performed genome-wide exon array analysis to determine differentially expressed genes and alternatively spliced transcripts in the right ventricle (RV) of six neonates with HLHS, compared to the RV and left ventricle (LV) from non-diseased control subjects. In HLHS, over 180 genes were differentially expressed and 1800 were differentially spliced, leading to changes in a variety of biological processes involving cell metabolism, cytoskeleton, and cell adherence. Additional hierarchical clustering analysis revealed that differential gene expression and mRNA splicing patterns identified in HLHS are unique compared to non-diseased tissue. Our findings suggest that gene expression and mRNA splicing are broadly dysregulated in the RV myocardium of HLHS neonates. In addition, our analysis identified transcriptome profiles representative of molecular biomarkers of HLHS that could be used in the future for diagnostic and prognostic stratification to improve patient outcome.

Indexed as

Gene Expression ProfilingAlternative SplicingCase-Control StudiesCluster AnalysisFemaleGestational AgeHumansHypoplastic Left Heart SyndromeInfant, NewbornMaleMicroarray AnalysisMyocardiumReverse Transcriptase Polymerase Chain ReactionRNA, MessengerValidation Studies as TopicRNA, Messenger

Identifiers

PMID22299024
PMCPMC3267718
OpenAlexW1996449188

What OpenQuestion holds

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LicenceCC BY
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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.