Evidence map›Paper›PMID 33495473›Full record

ArticleNature communications2021

Epithelial expression of Gata4 and Sox2 regulates specification of the squamous-columnar junction via MAPK/ERK signaling in mice.

Nao Sankoda, Wataru Tanabe, Akito Tanaka, Hirofumi Shibata, Knut Woltjen, Tsutomu Chiba, Hironori Haga, Yoshiharu Sakai, Masaki Mandai, Takuya Yamamoto and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Signaling pathways and targeted interventions for precancers.Signal transduction and targeted therapy · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Brain-Specific Gata4 Downregulation in Greywick Female Mice Models the Metabolic Subtype of Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. GATA4 in Regional Affairs.Cellular and molecular gastroenterology and hepatology · 2021
    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

13 authors at 4 institutions in 1 country.

Nao SankodaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Wataru TanabeDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Akito TanakaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Hirofumi ShibataDepartment of Otolaryngology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan.
Knut WoltjenDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Tsutomu ChibaDepartment of Gastroenterology, Kyoto University Graduate School of Medicine, Kyoto, 606-8507, Japan.
Hironori HagaDepartment of Diagnostic Pathology, Kyoto University Hospital, Kyoto, 606-8507, Japan.
Yoshiharu SakaiDepartment of Surgery, Kyoto University Graduate School of Medicine, Kyoto, 606-8507, Japan.
Masaki MandaiDepartment of Gynecology and Obstetrics, Kyoto University Hospital, Kyoto, 606-8507, Japan.
Takuya YamamotoDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.ORCID 0000-0002-0022-3947
Yasuhiro YamadaDivision of Stem Cell Pathology, Center for Experimental Medicine and Systems Biology, Institute of Medical Science, University of Tokyo, Tokyo, 108-8639, Japan.ORCID 0000-0002-2463-1478
Shinji UemotoDepartment of Surgery, Kyoto University Graduate School of Medicine, Kyoto, 606-8507, Japan.
Yoshiya KawaguchiDepartment of Life Science Frontiers, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan. yoshiyak@cira.kyoto-u.ac.jp.ORCID 0000-0002-3422-4235
Kyoto University · JPKyoto University Hospital · JPGifu University · JPJapan Agency for Medical Research and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The squamous-columnar junction (SCJ) is a boundary consisting of precisely positioned transitional epithelium between the squamous and columnar epithelium. Transitional epithelium is a hotspot for precancerous lesions, and is therefore clinically important; however, the origins and physiological properties of transitional epithelium have not been fully elucidated. Here, by using mouse genetics, lineage tracing, and organoid culture, we examine the development of the SCJ in the mouse stomach, and thus define the unique features of transitional epithelium. We find that two transcription factors, encoded by Sox2 and Gata4, specify primitive transitional epithelium into squamous and columnar epithelium. The proximal-distal segregation of Sox2 and Gata4 expression establishes the boundary of the unspecified transitional epithelium between committed squamous and columnar epithelium. Mechanistically, Gata4-mediated expression of the morphogen Fgf10 in the distal stomach and Sox2-mediated Fgfr2 expression in the proximal stomach induce the intermediate regional activation of MAPK/ERK, which prevents the differentiation of transitional epithelial cells within the SCJ boundary. Our results have implications for tissue regeneration and tumorigenesis, which are related to the SCJ.

Indexed as

Gene Expression RegulationAnimalsCells, CulturedEpithelial CellsFemaleGastric MucosaGATA4 Transcription FactorIntercellular JunctionsKeratin-7MAP Kinase Signaling SystemMiceMice, 129 StrainMice, Inbred C57BLMice, Inbred ICRMice, KnockoutMice, TransgenicGATA4 Transcription FactorKeratin-7Krt7 protein, mouseSOXB1 Transcription Factors

Identifiers

PMID33495473
PMCPMC7835245
OpenAlexW3124039375

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.