Evidence map›Paper›PMID 27766298›Full record

ArticleCellular and molecular gastroenterology and hepatology2016

Epithelial Regeneration After Gastric Ulceration Causes Prolonged Cell-Type Alterations.

Eitaro Aihara, Andrea L Matthis, Rebekah A Karns, Kristen A Engevik, Peihua Jiang, Jiang Wang, Bruce R Yacyshyn, Marshall H Montrose

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Recent advances in spasmolytic polypeptide expressing metaplasia research.World journal of gastrointestinal oncology · 2026
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  6. World journal of clinical cases · 2023
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  8. Article
  9. Review
  10. Review
  11. Review
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  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Do Ulcers Heal Structurally and Functionally?Digestive diseases and sciences · 2020
    Article
  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

8 authors at 3 institutions in 1 country.

Eitaro AiharaDepartment of Molecular and Cellular Physiology, University of Cincinnati, Cincinnati, Ohio.
Andrea L MatthisDepartment of Molecular and Cellular Physiology, University of Cincinnati, Cincinnati, Ohio.
Rebekah A KarnsDivision of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Kristen A EngevikDepartment of Molecular and Cellular Physiology, University of Cincinnati, Cincinnati, Ohio.
Peihua JiangMonell Chemical Senses Center, Philadelphia, Pennsylvania.
Jiang WangDepartment of Pathology and Lab Medicine, University of Cincinnati, Cincinnati, Ohio.
Bruce R YacyshynDivision of Digestive Disease, Department of Internal Medicine, University of Cincinnati, Cincinnati, Ohio.
Marshall H MontroseDepartment of Molecular and Cellular Physiology, University of Cincinnati, Cincinnati, Ohio.
University of Cincinnati · USCincinnati Children's Hospital Medical Center · USMonell Chemical Senses Center · US

Funding

Stem Cell/Organoid and Genome Editing CoreP30DK078392 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Alexander Miethke · 2007 to 2026
$24.4M
SENSING PH AT THE GASTRIC SURFACER01DK054940 · NIDDK · UNIVERSITY OF CINCINNATI · PI MONTROSE, MARSHALL H · 1999 to 2013
$4.3M
NIDDK NIH HHS P30 DK078392NIDDK NIH HHS R01 DK054940
6 · The paper itself

Abstract

BACKGROUND &

aimsThe peptic ulcer heals through a complex process, although the ulcer relapse often occurs several years later after healing. Our hypothesis is that even after visual evidence of healing of gastric ulceration, the regenerated epithelium is aberrant for an extended interval, increasing susceptibility of the regenerated epithelium to damage and further diseases.

methodsGastric ulcers were induced in mice by serosal topical application of acetic acid.

resultsGastric ulcers induced by acetic acid visually healed within 30 days. However, regenerated epithelial architecture was poor. The gene profile of regenerated tissue was abnormal, indicating increased stem/progenitor cells, deficient differentiated gastric cell types, and deranged cell homeostasis. Despite up-regulation of PDX1 in the regenerated epithelium, no mature antral cell type was observed. Four months after healing, the regenerated epithelium lacks parietal cells, trefoil factor 2 (TFF2) and (sex-determining region Y)-box 9 (SOX9) remain up-regulated deep in the gastric gland, and the Na/H exchanger 2 (a TFF2 effector in gastric healing) remains down-regulated. Gastric ulcer healing was strongly delayed in TFF2 knockout mice, and re-epithelialization was accompanied with mucous metaplasia. After

conclusionsThese findings show that this macroscopically regenerated epithelium has prolonged abnormal cell distribution and is differentially susceptible to subsequent damage by

Indexed as

cDNA, complementary DNACXCR4, C-X-C chemokine receptor type 4DCLK1, doublecortin-like kinase 1GAPDH, glyceraldehyde-3-phosphate dehydrogenaseGastric Ulcer HealingGIF, gastric intrinsic factorGSII, Griffonia simplicifolia lectin IIHK-ATPase, hydrogen potassium exchanger adenosine triphosphataseH pyloriKO, knockoutLgr5, Leucine-rich repeat-containing G protein-coupled receptor5MetaplasiamRNA, messenger RNAMUC, MucinNHE2NHE2, sodium hydrogen exchanger 2PCR, polymerase chain reactionPDX1, pancreatic and duodenal homeobox 1SOX2, (sex-determining region Y)-box 2SOX9SPEM, spasmolytic polypeptide-expressing metaplasiaTFF2TFF2, trefoil factor 2UEA-1, ulex europaeusWT, wild type

Identifiers

PMID27766298
PMCPMC5042868
OpenAlexW2395865805

What OpenQuestion holds

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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.