Evidence map›Paper›PMID 25183431›Full record

ArticleExperimental cell research2015

Esophageal epithelial cells acquire functional characteristics of activated myofibroblasts after undergoing an epithelial to mesenchymal transition.

Amanda B Muir, Kara Dods, Yuli Noah, Sarit Toltzis, Prasanna Modayur Chandramouleeswaran, Anna Lee, Alain Benitez, Adam Bedenbaugh, Gary W Falk, Rebecca G Wells and 2 more

Abstract read
In one paragraph

Article in Experimental cell research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Effect of benralizumab on histopathology and inflammatory signatures in a clinical cohort of eosinophilic esophagitis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2025
    Article
  3. Article
  4. Article
  5. Development and dysfunction of structural cells in eosinophilic esophagitis.The Journal of allergy and clinical immunology · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Persistent Basal Cell Hyperplasia Is Associated With Clinical and Endoscopic Findings in Patients With Histologically Inactive Eosinophilic Esophagitis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Eosinophilic esophagitis: early diagnosis is the key.Clinical and experimental gastroenterology · 2019
    Article
  19. Eosinophilic esophagitis: pathophysiology and its clinical implications.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Review
  20. Monoclonal Antibodies for Treatment of Eosinophilic Esophagitis.Clinical reviews in allergy & immunology · 2018
    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

12 authors at 2 institutions in 1 country.

Amanda B MuirDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA; Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA. Electronic address: muira@email.chop.edu.
Kara DodsDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Yuli NoahDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Sarit ToltzisDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Prasanna Modayur ChandramouleeswaranDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Anna LeeDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Alain BenitezDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA.
Adam BedenbaughDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA.
Gary W FalkDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA.
Rebecca G WellsDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA.
Hiroshi NakagawaDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA.
Mei-Lun WangDivision of Gastroenterology, Hepatology, and Nutrition, The Children׳s Hospital of Philadelphia, Philadelphia, PA 19104 USA; Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104 USA.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GARY D. WU · 1997 to 2026
$32.5M
Toll-like Receptor Signaling in the Esophageal EpitheliumR01DK087789 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI SPERGEL, JONATHAN MICHEAL · 2010 to 2014
$1.8M
The molecular regulation of IGFBP-3 in esophageal epthelial cellsR01DK077005 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI NAKAGAWA, HIROSHI · 2007 to 2011
$1.3M
Maturational Characterization of Human Esophageal Fibroblasts in EoEF32DK100088 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI MUIR, AMANDA BROOKE · 2013 to 2014
$120k
Integrative mouse pathobiology: GI epithelial biology and geneticsK26RR032714 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI NAKAGAWA, HIROSHI · 2011 to 2011
$87k
NCRR NIH HHS K26 RR032714NCRR NIH HHS K26RR032714NIDDK NIH HHS 1F32DK100088NIDDK NIH HHS F32 DK100088NIDDK NIH HHS P30 DK050306NIDDK NIH HHS R01 DK077005NIDDK NIH HHS R01DK077005NIDDK NIH HHS R01 DK087789NIDDK NIH HHS R01DK087789
6 · The paper itself

Abstract

BACKGROUND AND

aimsEosinophilic esophagitis (EoE) is an allergic inflammatory disease that leads to esophageal fibrosis and stricture. We have recently shown that in EoE, esophageal epithelial cells undergo an epithelial to mesenchymal transition (EMT), characterized by gain of mesenchymal markers and loss of epithelial gene expression. Whether epithelial cells exposed to profibrotic cytokines can also acquire the functional characteristics of activated myofibroblasts, including migration, contraction, and extracellular matrix deposition, is relevant to our understanding and treatment of EoE-associated fibrogenesis. In the current study, we characterize cell migration, contraction, and collagen production by esophageal epithelial cells that have undergone cytokine-induced EMT in vitro. METHODS AND

resultsStimulation of human non-transformed immortalized esophageal epithelial cells (EPC2-hTERT) with profibrotic cytokines TNFα, TGFβ, and IL1β for three weeks led to acquisition of mesenchymal αSMA and vimentin, and loss of epithelial E-cadherin expression. Upon removal of the profibrotic stimulus, epithelial characteristics were partially rescued. TGFβ stimulation had a robust effect upon epithelial collagen production. Surprisingly, TNFα stimulation had the most potent effect upon cell migration and contraction, exceeding the effects of the prototypical profibrotic cytokine TGFβ. IL1β stimulation alone had minimal effect upon esophageal epithelial migration, contraction, and collagen production.

conclusionsEsophageal epithelial cells that have undergone EMT acquire functional characteristics of activated myofibroblasts in vitro. Profibrotic cytokines exert differential effects upon esophageal epithelial cells, underscoring complexities of fibrogenesis in EoE, and implicating esophageal epithelial cells as effector cells in EoE-associated fibrogenesis.

Indexed as

Epithelial-Mesenchymal TransitionActinsCadherinsCell LineCell MovementCollagenEpithelial CellsEsophagusHumansInterleukin-1betaMyofibroblastsTransforming Growth Factor betaTumor Necrosis Factor-alphaActinsCadherinsCollagenInterleukin-1betaTransforming Growth Factor betaTumor Necrosis Factor-alpha

Identifiers

PMID25183431
PMCPMC4489692
OpenAlexW2023214586

What OpenQuestion holds

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Registered trials

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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.