Evidence map›Paper›PMID 21208432›Full record

ArticleBMC medical genomics2011

Gene expression in cardiac tissues from infants with idiopathic conotruncal defects.

Douglas C Bittel, Merlin G Butler, Nataliya Kibiryeva, Jennifer A Marshall, Jie Chen, Gary K Lofland, James E O'Brien

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC medical genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 118 citations in OpenAlex.

  1. Trial
  2. RASSF1A and its epigenetic dysregulation in genitourinary cancer: a current update.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Frontiers in cell and developmental biology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Role of scaRNAs in Adjusting Alternative mRNA Splicing in Heart Development.Journal of cardiovascular development and disease · 2018
    Review
  18. Biology and clinical relevance of noncoding sno/scaRNAs.Trends in cardiovascular medicine · 2018
    Review
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Douglas C BittelChildren's Mercy Hospitals and Clinics, University of Missouri-Kansas City School of Medicine, USA. dbittel@cmh.edu
Merlin G Butler
Nataliya Kibiryeva
Jennifer A Marshall
Jie Chen
Gary K Lofland
James E O'Brien
University of Missouri–Kansas City · USChildren's Mercy Hospital · USUniversity of Kansas Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTetralogy of Fallot (TOF) is the most commonly observed conotruncal congenital heart defect. Treatment of these patients has evolved dramatically in the last few decades, yet a genetic explanation is lacking for the failure of cardiac development for the majority of children with TOF. Our goal was to perform genome wide analyses and characterize expression patterns in cardiovascular tissue (right ventricle, pulmonary valve and pulmonary artery) obtained at the time of reconstructive surgery from 19 children with tetralogy of Fallot.

methodsWe employed genome wide gene expression microarrays to characterize cardiovascular tissue (right ventricle, pulmonary valve and pulmonary artery) obtained at the time of reconstructive surgery from 19 children with TOF (16 idiopathic and three with 22q11.2 deletions) and compared gene expression patterns to normally developing subjects.

resultsWe detected a signal from approximately 26,000 probes reflecting expression from about half of all genes, ranging from 35% to 49% of array probes in the three tissues. More than 1,000 genes had a 2-fold change in expression in the right ventricle (RV) of children with TOF as compared to the RV from matched control infants. Most of these genes were involved in compensatory functions (e.g., hypertrophy, cardiac fibrosis and cardiac dilation). However, two canonical pathways involved in spatial and temporal cell differentiation (WNT, p = 0.017 and Notch, p = 0.003) appeared to be generally suppressed.

conclusionsThe suppression of developmental networks may represent a remnant of a broad malfunction of regulatory pathways leading to inaccurate boundary formation and improper structural development in the embryonic heart. We suggest that small tissue specific genomic and/or epigenetic fluctuations could be cumulative, leading to regulatory network disruption and failure of proper cardiac development.

Indexed as

Cardiovascular SystemCase-Control StudiesChildFemaleGene ExpressionGenome-Wide Association StudyHeartHeart VentriclesHumansInfantMaleOligonucleotide Array Sequence AnalysisPulmonary ArteryPulmonary ValveReproducibility of ResultsTetralogy of Fallot

Identifiers

PMID21208432
PMCPMC3023653
OpenAlexW2084775350

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.