Evidence map›Paper›PMID 23441130›Full record

ArticleNeoplasia (New York, N.Y.)2013

The roles of telomerase in the generation of polyploidy during neoplastic cell growth.

Agni Christodoulidou, Christina Raftopoulou, Maria Chiourea, George K Papaioannou, Hirotoshi Hoshiyama, Woodring E Wright, Jerry W Shay, Sarantis Gagos

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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 4 institutions in 3 countries.

Agni ChristodoulidouLaboratory of Genetics and Gene Therapy, Center of Basic Research II, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.
Christina Raftopoulou
Maria Chiourea
George K Papaioannou
Hirotoshi Hoshiyama
Woodring E Wright
Jerry W Shay
Sarantis Gagos
Academy of Athens · GRBiomedical Research Foundation of the Academy of Athens · GRThe University of Texas Southwestern Medical Center · USKing Abdulaziz University · SA

Funding

UNIVERSITY OF TEXAS--SPORE IN LUNG CANCERP50CA070907 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI HEYMACH, JOHN V., MINNA, JOHN D. · 1996 to 2024
$57.4M
NCI NIH HHS P50 CA070907
6 · The paper itself

Abstract

Polyploidy contributes to extensive intratumor genomic heterogeneity that characterizes advanced malignancies and is thought to limit the efficiency of current cancer therapies. It has been shown that telomere deprotection in p53-deficient mouse embryonic fibroblasts leads to high rates of polyploidization. We now show that tumor genome evolution through whole-genome duplication occurs in ∼15% of the karyotyped human neoplasms and correlates with disease progression. In a panel of human cancer and transformed cell lines representing the two known types of genomic instability (chromosomal and microsatellite), as well as the two known pathways of telomere maintenance in cancer (telomerase activity and alternative lengthening of telomeres), telomere dysfunction-driven polyploidization occurred independently of the mutational status of p53. Depending on the preexisting context of telomere maintenance, telomerase activity and its major components, human telomerase reverse transcriptase (hTERT) and human telomerase RNA component (hTERC), exert both reverse transcriptase-related (canonical) and noncanonical functions to affect tumor genome evolution through suppression or induction of polyploidization. These new findings provide a more complete mechanistic understanding of cancer progression that may, in the future, lead to novel therapeutic interventions.

Indexed as

PolyploidyTumor Suppressor Protein p53AnimalsCell ProliferationCell Transformation, NeoplasticChromosome DuplicationGenome, HumanGenomic InstabilityHumansIn Situ Hybridization, FluorescenceMiceMutationRNATelomeraseTelomereRNATelomerasetelomerase RNATERT protein, humanTumor Suppressor Protein p53

Identifiers

PMID23441130
PMCPMC3579318
OpenAlexW2131265148

What OpenQuestion holds

Textmetadata
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.