Evidence map›Paper›PMID 31930396›Full record

ArticleBiology of reproduction2020

Inactivation of TRP53, PTEN, RB1, and/or CDH1 in the ovarian surface epithelium induces ovarian cancer transformation and metastasis.

Mingxin Shi, Allison E Whorton, Nikola Sekulovski, Marilène Paquet, James A MacLean, Yurong Song, Terry Van Dyke, Kanako Hayashi

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  10. Harnessing preclinical models for the interrogation of ovarian cancer.Journal of experimental & clinical cancer research : CR · 2022
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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 2 countries.

Mingxin ShiDepartment of Physiology, Southern Illinois University School of Medicine, Carbondale, Illinois, USA.
Allison E WhortonDepartment of Physiology, Southern Illinois University School of Medicine, Carbondale, Illinois, USA.
Nikola SekulovskiDepartment of Physiology, Southern Illinois University School of Medicine, Carbondale, Illinois, USA.
Marilène PaquetDepartement de Pathologie et de Microbiologie, Université de Montreal, St-Hyacinthe, Quebec, Canada.
James A MacLeanDepartment of Physiology, Southern Illinois University School of Medicine, Carbondale, Illinois, USA.
Yurong SongMouse Cancer Genetics Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Terry Van DykeMouse Cancer Genetics Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Kanako HayashiDepartment of Physiology, Southern Illinois University School of Medicine, Carbondale, Illinois, USA.
Southern Illinois University School of Medicine · USNational Cancer Institute · USUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OvCa) remains the most common cause of death from gynecological malignancies. Genetically engineered mouse models have been used to study initiation, origin, progression, and/or mechanisms of OvCa. Based on the clinical features of OvCa, we examined a quadruple combination of pathway perturbations including PTEN, TRP53, RB1, and/or CDH1. To characterize the cancer-promoting events in the ovarian surface epithelium (OSE), Amhr2cre/+ mice were used to ablate floxed alleles of Pten, Trp53, and Cdh1, which were crossed with TgK19GT121 mice to inactivate RB1 in KRT19-expressing cells. Inactivation of PTEN, TRP53, and RB1 with or without CDH1 led to the development of type I low-grade OvCa with enlarged serous papillary carcinomas and some high-grade serous carcinomas (HGSCs) in older mice. Initiation of epithelial hyperplasia and micropapillary carcinoma started earlier at 1 month in the triple mutations of Trp53, Pten, and Rb1 mice as compared to 2 months in quadruple mutations of Trp53, Pten, Rb1, and Cdh1 mice, whereas both genotypes eventually developed enlarged proliferating tumors that invaded into the ovary at 3-4 months. Mice with triple and quadruple mutations developed HGSC and/or metastatic tumors, which disseminated into the peritoneal cavity at 4-6 months. In summary, inactivation of PTEN, TRP53, and RB1 initiates OvCa from the OSE. Additional ablation of CDH1 further increased persistence of tumor dissemination and ascites fluid accumulation enhancing peritoneal metastasis.

Indexed as

AnimalsCadherinsCell Transformation, NeoplasticEpitheliumFemaleGene Expression Regulation, NeoplasticMiceMice, Inbred StrainsMice, KnockoutMutationOvarian NeoplasmsOvaryPTEN PhosphohydrolaseRetinoblastoma Binding ProteinsTumor Suppressor Protein p53CadherinsCdh1 protein, mousePTEN PhosphohydrolasePten protein, mouseRb1 protein, mouseRetinoblastoma Binding ProteinsTrp53 protein, mouseTumor Suppressor Protein p53CDH1PTENRB1 and epithelial ovarian cancerTRP53

Identifiers

PMID31930396
PMCPMC7305658
OpenAlexW3000219987

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.