Evidence map›Paper›PMID 29694905›Full record

ArticleCell reports2018

Obesity Suppresses Cell-Competition-Mediated Apical Elimination of RasV12-Transformed Cells from Epithelial Tissues.

Ayana Sasaki, Takahiro Nagatake, Riku Egami, Guoqiang Gu, Ichigaku Takigawa, Wataru Ikeda, Tomoya Nakatani, Jun Kunisawa, Yasuyuki Fujita

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Rethinking the microenvironment's role in chemical-induced malignancy.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Review
  7. Review
  8. Review
  9. Article
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  11. Review
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  14. Article
  15. Dietary and metabolic effects on intestinal stem cells in health and disease.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  16. Review
  17. An expanded view of cell competition.Development (Cambridge, England) · 2024
    Review
  18. Review
  19. Review
  20. Review

11 more citing papers are in PubMed but not listed here.

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

9 authors at 5 institutions in 2 countries.

Ayana SasakiDivision of Molecular Oncology, Institute for Genetic Medicine, Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0815, Japan.
Takahiro NagatakeLaboratory of Vaccine Materials, Center for Vaccine and Adjuvant Research and Laboratory of Gut Environmental System, National Institutes of Biomedical Innovation, Health and Nutrition (NIBIOHN), Osaka 567-0085, Japan.
Riku EgamiDivision of Molecular Oncology, Institute for Genetic Medicine, Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0815, Japan.
Guoqiang GuDepartment of Cell and Developmental Biology, School of Medicine, Vanderbilt University, Nashville, TN 37232, USA.
Ichigaku TakigawaHokkaido University Graduate School of Information Science and Technology, Sapporo, Japan; PRESTO, Japan Science and Technology Agency (JST), Kawaguchi 332-0012, Japan.
Wataru IkedaKAN Research Institute, Kobe 650-0047, Japan.
Tomoya NakataniKAN Research Institute, Kobe 650-0047, Japan.
Jun KunisawaLaboratory of Vaccine Materials, Center for Vaccine and Adjuvant Research and Laboratory of Gut Environmental System, National Institutes of Biomedical Innovation, Health and Nutrition (NIBIOHN), Osaka 567-0085, Japan.
Yasuyuki FujitaDivision of Molecular Oncology, Institute for Genetic Medicine, Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo 060-0815, Japan. Electronic address: yasu@igm.hokudai.ac.jp.
Hokkaido University · JPKAN Research Institute · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPJapan Science and Technology Agency · JPVanderbilt University · US

Funding

The Mechanisms of Islet Cell Specification and DifferentiationR01DK065949 · NIDDK · VANDERBILT UNIVERSITY · PI GU, GUOQIANG · 2004 to 2017
$4.4M
NIDDK NIH HHS R01 DK065949
6 · The paper itself

Abstract

Recent studies have revealed that newly emerging transformed cells are often eliminated from epithelial tissues via cell competition with the surrounding normal epithelial cells. This cancer preventive phenomenon is termed epithelial defense against cancer (EDAC). However, it remains largely unknown whether and how EDAC is diminished during carcinogenesis. In this study, using a cell competition mouse model, we show that high-fat diet (HFD) feeding substantially attenuates the frequency of apical elimination of RasV12-transformed cells from intestinal and pancreatic epithelia. This process involves both lipid metabolism and chronic inflammation. Furthermore, aspirin treatment significantly facilitates eradication of transformed cells from the epithelial tissues in HFD-fed mice. Thus, our work demonstrates that obesity can profoundly influence competitive interaction between normal and transformed cells, providing insights into cell competition and cancer preventive medicine.

Indexed as

AnimalsCell Transformation, NeoplasticDietary FatsDogsEpithelial CellsImmunity, InnateIntestinal MucosaLipid MetabolismMadin Darby Canine Kidney CellsMiceObesityPancreasDietary Fatsapical extrusionAspirincancer preventioncell competitionchronic inflammationEDAClipid metabolismobesitypancreaseRasV12

Identifiers

PMID29694905
PMCPMC6314181
OpenAlexW2803077274

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.