Evidence map›Paper›PMID 36402192›Full record

ArticleGastroenterology2023

Loss of SUV420H2-Dependent Chromatin Compaction Drives Right-Sided Colon Cancer Progression.

Verawan Boonsanay, Mohammed H Mosa, Mario Looso, Dieter Weichenhan, Fatih Ceteci, Lorenz Pudelko, Andre Lechel, Christian S Michel, Carsten Künne, Henner F Farin and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Gastroenterology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  6. Evaluation of targeted and immune combination therapies in a rat model of hormone receptor-positive breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Targeting KMT5C Suppresses Lung Cancer Progression and Enhances the Efficacy of Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

12 authors at 6 institutions in 1 country.

Verawan BoonsanayInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany; Frankfurt Cancer Institute, Goethe University Frankfurt, Frankfurt am Main, Germany.
Mohammed H MosaInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany; Frankfurt Cancer Institute, Goethe University Frankfurt, Frankfurt am Main, Germany.
Mario LoosoDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Dieter WeichenhanDivision of Cancer Epigenomics, German Cancer Research Center, Heidelberg, Germany.
Fatih CeteciInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany; Frankfurt Cancer Institute, Goethe University Frankfurt, Frankfurt am Main, Germany.
Lorenz PudelkoInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany.
Andre LechelDepartment of Internal Medicine I, Ulm University Hospital, Ulm, Germany.
Christian S MichelDepartment of Hematology, Medical Oncology, and Pneumology, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
Carsten KünneDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Henner F FarinInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany; Frankfurt Cancer Institute, Goethe University Frankfurt, Frankfurt am Main, Germany; German Cancer Consortium and German Cancer Research Center, Heidelberg, Germany.
Christoph PlassDivision of Cancer Epigenomics, German Cancer Research Center, Heidelberg, Germany; German Cancer Consortium and German Cancer Research Center, Heidelberg, Germany.
Florian R GretenInstitute for Tumor Biology and Experimental Therapy, Frankfurt am Main, Germany; Frankfurt Cancer Institute, Goethe University Frankfurt, Frankfurt am Main, Germany; German Cancer Consortium and German Cancer Research Center, Heidelberg, Germany. Electronic address: greten@gsh.uni-frankfurt.de.
Goethe University Frankfurt · DEGerman Cancer Research Center · DEMax Planck Institute for Heart and Lung Research · DEInstitute of Clinical Cancer Research · DEJohannes Gutenberg University Mainz · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsEpigenetic processes regulating gene expression contribute markedly to epithelial cell plasticity in colorectal carcinogenesis. The lysine methyltransferase SUV420H2 comprises an important regulator of epithelial plasticity and is primarily responsible for trimethylation of H4K20 (H4K20me3). Loss of H4K20me3 has been suggested as a hallmark of human cancer due to its interaction with DNMT1. However, the role of Suv4-20h2 in colorectal cancer is unknown.

methodsWe examined the alterations in histone modifications in patient-derived colorectal cancer organoids. Patient-derived colorectal cancer organoids and mouse intestinal organoids were genetically manipulated for functional studies in patient-derived xenograft and orthotopic transplantation. Gene expression profiling, micrococcal nuclease assay, and chromatin immunoprecipitation were performed to understand epigenetic regulation of chromatin states and gene expression in patient-derived and mouse intestinal organoids.

resultsWe found that reduced H4K20me3 levels occurred predominantly in right-sided patient-derived colorectal cancer organoids, which were associated with increased chromatin accessibility. Re-compaction of chromatin by methylstat, a histone demethylase inhibitor, resulted in reduced growth selectively in subcutaneously grown tumors derived from right-sided cancers. Using mouse intestinal organoids, we confirmed that Suv4-20h2-mediated H4K20me3 is required for maintaining heterochromatin compaction and to prevent R-loop formation. Cross-species comparison of Suv4-20h2-depleted murine organoids with right-sided colorectal cancer organoids revealed a large overlap of gene signatures involved in chromatin silencing, DNA methylation, and stemness/Wnt signaling.

conclusionsLoss of Suv4-20h2-mediated H4K20me3 drives right-sided colorectal tumorigenesis through an epigenetically controlled mechanism of chromatin compaction. Our findings unravel a conceptually novel approach for subtype-specific therapy of this aggressive form of colorectal cancer.

Indexed as

Colonic NeoplasmsHistone-Lysine N-MethyltransferaseAnimalsCell Transformation, NeoplasticChromatinColorectal NeoplasmsEpigenesis, GeneticHeterograftsHistonesHumansMiceChromatinHistone-Lysine N-MethyltransferaseHistonesKMT5C protein, humanHeterochromatinRight-Sided Colorectal CancerSuv4-20h2

Identifiers

PMID36402192
PMCPMC9889219
OpenAlexW4309436637

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.