Evidence map›Paper›PMID 33323965›Full record

ArticleOncogene2021

G9a controls pluripotent-like identity and tumor-initiating function in human colorectal cancer.

Christopher J Bergin, Aïcha Zouggar, Joshua R Haebe, Angelique N Masibag, François M Desrochers, Simon Y Reilley, Gautam Agrawal, Yannick D Benoit

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
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

34 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Epigenetic regulation of cancer stemness.Signal transduction and targeted therapy · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Discovery of the First-in-Class G9a/GLP PROTAC Degrader.Journal of medicinal chemistry · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Discovery of the First-in-class G9a/GLP PROTAC Degrader.bioRxiv : the preprint server for biology · 2024
    Article
  17. Spheroids and organoids derived from colorectal cancer as tools forExploration of targeted anti-tumor therapy · 2024
    Review
  18. Review
  19. Article
  20. Article
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 1 institution in 1 country.

Christopher J Bergin *Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Aïcha Zouggar *Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Joshua R HaebeDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Angelique N MasibagDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
François M DesrochersDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Simon Y ReilleyDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Gautam AgrawalDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada.
Yannick D BenoitDepartment of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON, K1H 8M5, Canada. ybenoit@uottawa.ca.ORCID http://orcid.org/0000-0002-6677-4020
University of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal tumors are hierarchically organized and governed by populations of self-renewing cancer stem cells, representing one of the deadliest types of cancers worldwide. Emergence of cancer stemness phenotype depends on epigenetic reprogramming, associated with profound transcriptional changes. As described for pluripotent reprogramming, epigenetic modifiers play a key role in cancer stem cells by establishing embryonic stem-like transcriptional programs, thus impacting the balance between self-renewal and differentiation. We identified overexpression of histone methyltransferase G9a as a risk factor for colorectal cancer, associated with shorter relapse-free survival. Moreover, using human transformed pluripotent cells as a surrogate model for cancer stem cells, we observed that G9a activity is essential for the maintenance of embryonic-like transcriptional signature promoting self-renewal, tumorigenicity, and undifferentiated state. Such a role was also applicable to colorectal cancer, where inhibitors of G9a histone methyltransferase function induced intestinal differentiation while restricting tumor-initiating activity in patient-derived colorectal tumor samples. Finally, by integrating transcriptome profiling with G9a/H3K9me2 loci co-occupancy, we identified the canonical Wnt pathway, epithelial-to-mesenchyme transition, and extracellular matrix organization as potential targets of such a chromatin regulation mechanism in colorectal cancer stem cells. Overall, our findings provide novel insights on the role of G9a as a driver of cancer stem cell phenotype, promoting self-renewal, tumorigenicity, and undifferentiated state.

Indexed as

CarcinogensCell Self RenewalCellular ReprogrammingColorectal NeoplasmsEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHCT116 CellsHistocompatibility AntigensHistone-Lysine N-MethyltransferaseHumansMaleNeoplasm Recurrence, LocalNeoplastic Stem CellsProgression-Free SurvivalTranscriptomeCarcinogensEHMT2 protein, humanHistocompatibility AntigensHistone-Lysine N-Methyltransferase

Identifiers

PMID33323965
PMCPMC7878189
OpenAlexW3116797741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.