Evidence map›Paper›PMID 29948557›Full record

ReviewDigestive diseases and sciences2018

Origins of Metaplasia in the Esophagus: Is This a GE Junction Stem Cell Disease?

Sama I Sayin, Theresa Baumeister, Timothy C Wang, Michael Quante

Abstract readReview
PubMed Publisher
In one paragraph

Review in Digestive diseases and sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Esophageal cancer: from pathogenesis to precision therapies.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. Mechanisms and pathophysiology of Barrett oesophagus.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  5. Targeted Hsp70 fluorescence molecular endoscopy detects dysplasia in Barrett's esophagus.European journal of nuclear medicine and molecular imaging · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. 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

4 authors at 2 institutions in 2 countries.

Sama I SayinDepartment of Digestive and Liver Diseases and Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, 1130 St. Nicholas Avenue, New York, NY, 10032, USA.
Theresa BaumeisterDepartment of Internal Medicine, Munich Technical University, Ismaninger Strasse 22, 81675, Munich, Germany.
Timothy C WangDepartment of Digestive and Liver Diseases and Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, 1130 St. Nicholas Avenue, New York, NY, 10032, USA.
Michael QuanteDepartment of Internal Medicine, Munich Technical University, Ismaninger Strasse 22, 81675, Munich, Germany. michael.quante@tum.de.
Columbia University Irving Medical Center · USTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of esophageal adenocarcinoma (EAC) and its precursor lesion Barrett's esophagus (BE) has been increasing steadily in the western world in recent decades. Understanding the cellular origins of BE and the conditions responsible for their malignant transformation would greatly facilitate risk assessment and identification of patients at risk of progression, but this topic remains a source of debate. Here, we review recent findings that have provided support for the gastroesophageal junction (GEJ) as the main source of stem cells that give rise to BE and EAC. These include both gastric cardia cells and transitional basal cells. Furthermore, we discuss the role of chronic injury and inflammation in a tumor microenvironment as a major factor in promoting stem cell expansion and proliferation as well as transformation of the GEJ-derived stem cells and progression to EAC. We conclude that there exists a large amount of empirical support for the GEJ as the likely source of BE stem cells. While BE seems to resemble a successful adaptation to esophageal damage, carcinogenesis appears as a consequence of natural selection at the level of GEJ stem cells, and later glands, that expand into the esophagus wherein the local ecology creates the selective landscape for cancer progression.

Indexed as

AdenocarcinomaBarrett EsophagusEsophageal NeoplasmsStem CellsDisease ProgressionEsophagogastric JunctionHumansMetaplasiaBarrett’s esophagus (BE)Esophageal adenocarcinoma (EAC)Gastroesophageal junction (GEJ)Stem cells

Identifiers

PMID29948557
OpenAlexW2807431842

What OpenQuestion holds

Textmetadata
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.