Evidence map›Paper›PMID 37746286›Full record

ArticleFrontiers in oncology2023

Organoids and metastatic orthotopic mouse model for mismatch repair-deficient colorectal cancer.

Yurong Song, Travis D Kerr, Chelsea Sanders, Lisheng Dai, Shaneen S Baxter, Brandon Somerville, Ryan N Baugher, Stephanie D Mellott, Todd B Young, Heidi E Lawhorn and 15 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

25 authors.

Yurong SongFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Travis D KerrFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Chelsea SandersFrederick National Laboratory for Cancer Research, Laboratory Animal Sciences Program, Frederick, MD, United States.
Lisheng DaiFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Shaneen S BaxterFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Brandon SomervilleFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Ryan N BaugherFrederick National Laboratory for Cancer Research, Clinical Laboratory Improvement Amendments (CLIA) Molecular Diagnostics Laboratory, Frederick, MD, United States.
Stephanie D MellottFrederick National Laboratory for Cancer Research, Clinical Laboratory Improvement Amendments (CLIA) Molecular Diagnostics Laboratory, Frederick, MD, United States.
Todd B YoungFrederick National Laboratory for Cancer Research, Clinical Laboratory Improvement Amendments (CLIA) Molecular Diagnostics Laboratory, Frederick, MD, United States.
Heidi E LawhornFrederick National Laboratory for Cancer Research, Clinical Laboratory Improvement Amendments (CLIA) Molecular Diagnostics Laboratory, Frederick, MD, United States.
Teri M PlonaFrederick National Laboratory for Cancer Research, Clinical Laboratory Improvement Amendments (CLIA) Molecular Diagnostics Laboratory, Frederick, MD, United States.
Bingfang XuFrederick National Laboratory for Cancer Research, Genomics Laboratory, Frederick, MD, United States.
Lei WeiDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, United States.
Qiang HuDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, United States.
Song LiuDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, United States.
Alan HutsonDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, United States.
Baktiar KarimMolecular Histopathology Laboratory, Frederick National Laboratory for Cancer Research, Frederick, MD, United States.
Sandra BurkettMolecular Cytogenetics Core Facility, National Cancer Institute, Frederick, MD, United States.
Simone DifilippantonioFrederick National Laboratory for Cancer Research, Laboratory Animal Sciences Program, Frederick, MD, United States.
Ligia PintoFrederick National Laboratory for Cancer Research, Vaccine, Immunity, and Cancer Directorate, Frederick, MD, United States.
Johannes GebertDepartment of Applied Tumor Biology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
Matthias KloorDepartment of Applied Tumor Biology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
Steven M LipkinDepartment of Medicine, Weill Cornell Medical College, Cornell University, New York, NY, United States.
Shizuko SeiChemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, MD, United States.
Robert H ShoemakerChemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, MD, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Genome integrity is essential for the survival of an organism. DNA mismatch repair (MMR) genes (e.g., Methods: To better understand the biology of MMRd cancers, elucidate the resistance mechanisms to immune modulation, and develop vaccines and therapeutic testing platforms for this high-risk population, we generated organoids and an orthotopic mouse model from intestine tumors developed in a Msh2-deficient mouse model, and followed with a detailed characterization. Results: The organoids were shown to be of epithelial origin with stem cell features, to have a high frameshift mutation frequency with MSI-H and chromosome instability, and intra- and inter-tumor heterogeneity. An orthotopic model using intra-cecal implantation of tumor fragments derived from organoids showed progressive tumor growth, resulting in the development of adenocarcinomas mixed with mucinous features and distant metastasis in liver and lymph node. Conclusions: The established organoids with characteristics of MSI-H cancers can be used to study MMRd cancer biology. The orthotopic model, with its distant metastasis and expressing frameshift peptides, is suitable for evaluating the efficacy of neoantigen-based vaccines or anticancer drugs in combination with other therapies.

Indexed as

chromosome instabilitycolorectal cancerLynch syndromemicrosatellite instabilitymismatch repair deficiencymouse modelMSH2organoid

Identifiers

PMID37746286
PMCPMC10516605

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Registered trials

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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.