Evidence map›Paper›PMID 22689059›Full record

ArticleOncogene2013

Cooperation between p53 and the telomere-protecting shelterin component Pot1a in endometrial carcinogenesis.

E A Akbay, C G Peña, D Ruder, J A Michel, Y Nakada, S Pathak, A S Multani, S Chang, D H Castrillon

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Endometrial polyps are non-neoplastic but harbor epithelial mutations in endometrial cancer drivers at low allelic frequencies.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Fbxw7 is a driver of uterine carcinosarcoma by promoting epithelial-mesenchymal transition.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Article
  16. Review
  17. Modeling Endometrial Cancer: Past, Present, and Future.International journal of molecular sciences · 2018
    Review
  18. Telomeres: Implications for Cancer Development.International journal of molecular sciences · 2018
    Review
  19. Interleukin-17A Promotes Lung Tumor Progression through Neutrophil Attraction to Tumor Sites and Mediating Resistance to PD-1 Blockade.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2017
    Article
  20. Review
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

9 authors at 4 institutions in 1 country.

E A AkbayDepartment of Pathology, UT Southwestern Medical Center, Dallas, TX 75390–9072, USA.
C G Peña
D Ruder
J A Michel
Y Nakada
S Pathak
A S Multani
S Chang
D H Castrillon
Southwestern Medical CenterThe University of Texas Southwestern Medical Center · USCancer Genetics (United States) · USYale University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
LKB1 tumor suppressor and human cancerU01CA141576 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI CASTRILLON, DIEGO H · 2009 to 2013
$4.0M
Telomere induced senescence as a supressor of tumorigenesisR01CA129037 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2007 to 2017
$3.1M
Mouse Models and Translational Studies of Endometrial CancerR01CA137181 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI CASTRILLON, DIEGO H · 2010 to 2014
$1.8M
NCI NIH HHS NCI CA016672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA129037NCI NIH HHS R01CA129037NCI NIH HHS R01 CA137181NCI NIH HHS R01CA137181NCI NIH HHS U01 CA141576NCI NIH HHS U01CA141576
6 · The paper itself

Abstract

Type II endometrial cancer (EMCA) represents only 10% of all EMCAs, but accounts for 40% of EMCA-related mortality. Previous studies of human tumors have shown an association between Type II tumors and damaged telomeres. We hypothesized that the lack of murine Type II EMCA models is due to the extremely long telomeres in laboratory mouse strains. We previously showed that telomerase-null mice with critically short telomeres developed endometrial lesions histologically resembling endometrial intraepithelial carcinoma (EIC), the accepted precursor for Type II EMCA. However, these mice did not develop invasive endometrial adenocarcinoma, and instead succumbed prematurely to multi-organ failure. Here, we modeled critical telomere attrition by conditionally inactivating Pot1a, a component of the shelterin complex that stabilizes telomeres, within endometrial epithelium. Inactivation of Pot1a by itself did not stimulate endometrial carcinogenesis, and did not result in detectable DNA damage or apoptosis in endometrium. However, simultaneous inactivation of Pot1a and p53 resulted in EIC-like lesions by 9 months indistinguishable from those seen in late generation telomerase-null mice. These lesions progressed to invasive endometrial adenocarcinomas as early as 9 months of age with metastatic disease in 100% of the animals by 15 months. These tumors were poorly differentiated endometrial adenocarcinomas with prominent nuclear atypia, resembling human Type II cancers. Furthermore, these tumors were aneuploid with double-stranded DNA breaks and end-to-end telomere fusions and most were tetraploid or near-tetraploid. These studies lend further support to the hypothesis that telomeric instability has a critical role in Type II endometrial carcinogenesis and provides an intriguing in-vivo correlate to recent studies implicating telomere-dependent tetraploidization as an important mechanism in carcinogenesis.

Indexed as

Telomere HomeostasisAneuploidyAnimalsCarcinoma, EndometrioidCell Transformation, NeoplasticDisease Models, AnimalDNA-Binding ProteinsDNA Breaks, Double-StrandedEndometrial NeoplasmsFemaleHumansMiceMice, TransgenicShelterin ComplexTelomere-Binding ProteinsTumor Cells, CulturedDNA-Binding ProteinsPOT1 protein, mouseShelterin ComplexTelomere-Binding ProteinsTumor Suppressor Protein p53

Identifiers

PMID22689059
PMCPMC3636499
OpenAlexW2041015441

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.