Evidence map›Paper›PMID 21602887›Full record

ArticleOncogene2011

PAX8 promotes tumor cell growth by transcriptionally regulating E2F1 and stabilizing RB protein.

C G Li, J E Nyman, A W Braithwaite, M R Eccles

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. PAX Family, Master Regulator in Cancer.Diagnostics (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Targeting PAX8 sensitizes ovarian cancer cells to ferroptosis by inhibiting glutathione synthesis.Apoptosis : an international journal on programmed cell death · 2024
    Article
  7. Article
  8. Single-nuclei sequencing of uterine serous carcinoma reveals racial differences in immune signaling.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Co-Expression of MultipleInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. PAX8 in the Junction between Development and Tumorigenesis.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. 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

4 authors at 2 institutions in 2 countries.

C G LiDepartment of Pathology, Dunedin School of Medicine, University of Otago, New Zealand.
J E Nyman
A W Braithwaite
M R Eccles
University of Otago · NZChildren's Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The retinoblastoma protein (RB)-E2F1 pathway has a central role in regulating the cell cycle. Several PAX proteins (tissue-specific developmental regulators), including PAX8, interact with the RB protein, and thus regulate the cell cycle directly or indirectly. Here, we report that PAX8 expression is frequent in renal cell carcinoma, bladder, ovarian and thyroid cancer cell lines, and that silencing of PAX8 in cancer cell lines leads to a striking reduction in the expression of E2F1 and its target genes, as well as a proteasome-dependent destabilization of RB protein, with the RB1 mRNA level remaining unaffected. Cancer cells expressing PAX8 undergo a G(1)/S arrest and eventually senesce following PAX8 silencing. We demonstrate that PAX8 transcriptionally regulates the E2F1 promoter directly, and E2F1 transcription is enhanced after RB depletion. RB is recruited to the PAX8-binding site, and is involved in PAX8-mediated E2F1 transcription in cancer cells. Therefore, our results suggest that, in cancer, frequent and persistent expression of PAX8 is required for cell growth control through transcriptional activation of E2F1 expression and upregulation of the RB-E2F1 pathway.

Indexed as

Cell Line, TumorE2F1 Transcription FactorGene Expression Regulation, NeoplasticGene SilencingHumansPaired Box Transcription FactorsPAX8 Transcription FactorPromoter Regions, GeneticRetinoblastoma ProteinRNA, MessengerTranscription, GeneticE2F1 protein, humanE2F1 Transcription FactorPaired Box Transcription FactorsPAX8 protein, humanPAX8 Transcription FactorRetinoblastoma ProteinRNA, Messenger

Identifiers

PMID21602887
PMCPMC3229668
OpenAlexW1997837717

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.