Evidence map›Paper›PMID 32025000›Full record

ArticleNature genetics2020

Early TP53 alterations engage environmental exposures to promote gastric premalignancy in an integrative mouse model.

Nilay S Sethi, Osamu Kikuchi, Gina N Duronio, Matthew D Stachler, James M McFarland, Ruben Ferrer-Luna, Yanxi Zhang, Chunyang Bao, Roderick Bronson, Deepa Patil and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
3.2field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Targeting p53 pathways: mechanisms, structures, and advances in therapy.Signal transduction and targeted therapy · 2023
    Pooled it
  2. Article
  3. Review
  4. Esophageal cancer: from pathogenesis to precision therapies.Signal transduction and targeted therapy · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Targetable pathways for drug repurposing in gastric cancer.World journal of gastroenterology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Nilay S SethiDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA. nilay_sethi@dfci.harvard.edu.ORCID http://orcid.org/0000-0002-3748-7559
Osamu Kikuchi *Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Gina N Duronio *Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Matthew D StachlerDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
James M McFarlandBroad Institute of Massachusetts Institute of Technology and Harvard University, Cambridge, MA, USA.
Ruben Ferrer-LunaDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Yanxi ZhangDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Chunyang BaoDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Roderick BronsonDepartment of Pathology, Harvard Medical School, Boston, MA, USA.
Deepa PatilDepartment of Pathology, Brigham and Women's Hospital, Boston, MA, USA.
Francisco Sanchez-VegaDepartment of Surgery and Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jie-Bin LiuDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Ewa SicinskaDepartment of Oncologic Pathology, Dana-Farber Cancer Institute, Boston, MA, USA.
Jean-Bernard LazaroCenter for DNA Damage and Repair, Dana-Farber Cancer Institute, Boston, MA, USA.
Keith L LigonDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Rameen BeroukhimDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID http://orcid.org/0000-0001-6303-3609
Adam J BassDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA. adam_bass@dfci.harvard.edu.ORCID http://orcid.org/0000-0002-8193-4758
Dana-Farber Cancer Institute · USBroad Institute · USBrigham and Women's Hospital · USHarvard University · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI JENNIFER W MACK · 1985 to 2026
$330.6M
Tissue and Pathology ResourcesP50CA127003 · NCI · DANA-FARBER CANCER INST · PI BASS, ADAM JOEL · 2007 to 2023
$33.2M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
Transformed Esophageal Epithelial Cells and the Tumor MicroenvironmentP01CA098101 · NCI · UNIVERSITY OF PENNSYLVANIA · PI HIBSHOOSH, HANINA · 2003 to 2023
$31.7M
Validation & Pathology CoreU54CA163059 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RUBENSTEIN, JOEL H, WANG, THOMAS D · 2011 to 2022
$12.1M
Early TP53 Mutations and Genomic Doubling as a Novel Path for Barrett's Esophagus ProgressionK08DK109209 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STACHLER, MATTHEW D · 2016 to 2021
$929k
Integration of early genetic alterations and inflammation in gastroesophageal premalignancyK08DK120930 · NIDDK · DANA-FARBER CANCER INST · PI SETHI, NILAY · 2019 to 2023
$790k
NCI NIH HHS P01 CA098101NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA127003NCI NIH HHS U54 CA163059NIDDK NIH HHS K08 DK109209NIDDK NIH HHS K08 DK120930NIDDK NIH HHS P30 DK034854
6 · The paper itself

Abstract

Somatic alterations in cancer genes are being detected in normal and premalignant tissue, thus placing greater emphasis on gene-environment interactions that enable disease phenotypes. By combining early genetic alterations with disease-relevant exposures, we developed an integrative mouse model to study gastric premalignancy. Deletion of Trp53 in gastric cells confers a selective advantage and promotes the development of dysplasia in the setting of dietary carcinogens. Organoid derivation from dysplastic lesions facilitated genomic, transcriptional and functional evaluation of gastric premalignancy. Cell cycle regulators, most notably Cdkn2a, were upregulated by p53 inactivation in gastric premalignancy, serving as a barrier to disease progression. Co-deletion of Cdkn2a and Trp53 in dysplastic gastric organoids promoted cancer phenotypes but also induced replication stress, exposing a susceptibility to DNA damage response inhibitors. These findings demonstrate the utility of mouse models that integrate genomic alterations with relevant exposures and highlight the importance of gene-environment interactions in shaping the premalignant state.

Indexed as

AdenocarcinomaAnimalsBarrett EsophagusCell Line, TumorCyclin-Dependent Kinase Inhibitor p16Environmental ExposureEsophageal NeoplasmsHumansMethylnitrosoureaMice, Inbred C57BLMice, KnockoutMice, TransgenicMutationNeoplasms, ExperimentalOrganoidsPrecancerous ConditionsCdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16MethylnitrosoureaTP53 protein, humanTrp53 protein, mouseTumor Suppressor Protein p53

Identifiers

PMID32025000
PMCPMC7031028
OpenAlexW3004751325

What OpenQuestion holds

Textmetadata
LicenceTDM
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.