Evidence map›Paper›PMID 33201890›Full record

ArticlePloS one2020

Histological, immunohistochemical and transcriptomic characterization of human tracheoesophageal fistulas.

Erwin Brosens, Janine F Felix, Anne Boerema-de Munck, Elisabeth M de Jong, Elisabeth M Lodder, Sigrid Swagemakers, Marjon Buscop-van Kempen, Ronald R de Krijger, Rene M H Wijnen, Wilfred F J van IJcken and 4 more

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. High-resolution 3D micro-CT reveals an additional muscle layer in esophageal atresia.Esophagus : official journal of the Japan Esophageal Society · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. BMP4 and Wnt signaling interact to promote mouse tracheal mesenchyme morphogenesis.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  11. Lung epithelium development and airway regeneration.Frontiers in cell and developmental biology · 2022
    Review
  12. 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

14 authors.

Erwin BrosensDepartment of Clinical Genetics, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.ORCID 0000-0001-8235-4010
Janine F FelixDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Anne Boerema-de MunckDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Elisabeth M de JongDepartment of Clinical Genetics, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Elisabeth M LodderDepartment of Clinical Genetics, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.ORCID 0000-0001-6017-3796
Sigrid SwagemakersDepartment of Pathology, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands.
Marjon Buscop-van KempenDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Ronald R de KrijgerDepartment of Pathology, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands.
Rene M H WijnenDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Wilfred F J van IJckenDepartment of Cell Biology, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID 0000-0002-0421-8301
Peter van der SpekDepartment of Pathology, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands.
Annelies de KleinDepartment of Clinical Genetics, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Dick TibboelDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Robbert J RottierDepartment of Pediatric Surgery, Erasmus University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal atresia (EA) and tracheoesophageal fistula (TEF) are relatively frequently occurring foregut malformations. EA/TEF is thought to have a strong genetic component. Not much is known regarding the biological processes disturbed or which cell type is affected in patients. This hampers the detection of the responsible culprits (genetic or environmental) for the origin of these congenital anatomical malformations. Therefore, we examined gene expression patterns in the TEF and compared them to the patterns in esophageal, tracheal and lung control samples. We studied tissue organization and key proteins using immunohistochemistry. There were clear differences between TEF and control samples. Based on the number of differentially expressed genes as well as histological characteristics, TEFs were most similar to normal esophagus. The BMP-signaling pathway, actin cytoskeleton and extracellular matrix pathways are downregulated in TEF. Genes involved in smooth muscle contraction are overexpressed in TEF compared to esophagus as well as trachea. These enriched pathways indicate myofibroblast activated fibrosis. TEF represents a specific tissue type with large contributions of intestinal smooth muscle cells and neurons. All major cell types present in esophagus are present-albeit often structurally disorganized-in TEF, indicating that its etiology should not be sought in cell fate specification.

Indexed as

TranscriptomeActin CytoskeletonAdultBone Morphogenetic ProteinsEsophagusExtracellular MatrixFemaleFibrosisHumansLungMaleSignal TransductionTracheaTracheoesophageal FistulaBone Morphogenetic Proteins

Identifiers

PMID33201890
PMCPMC7671559

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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.