Evidence map›Paper›PMID 23716593›Full record

ArticleMolecular and cellular biology2013

Telomere length influences cancer cell differentiation in vivo.

Kyotaro Hirashima, Toshiro Migita, Shigeo Sato, Yukiko Muramatsu, Yuichi Ishikawa, Hiroyuki Seimiya

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Mechanobiological Implications of Cancer Progression in Space.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Review
  12. Review
  13. From the wings to the center stage of chromosomes.The Journal of biological chemistry · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Kyotaro HirashimaDivision of Molecular Biotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, Tokyo, Japan.
Toshiro Migita
Shigeo Sato
Yukiko Muramatsu
Yuichi Ishikawa
Hiroyuki Seimiya

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limitless reproductive potential is one of the hallmarks of cancer cells. This ability is due to the maintenance of telomeres, erosion of which causes cellular senescence or death. While most cancer cells activate telomerase, a telomere-elongating enzyme, it remains elusive as to why cancer cells often maintain shorter telomeres than the cells in the surrounding normal tissues. Here, we show that forced telomere elongation in cancer cells promotes their differentiation in vivo. We elongated the telomeres of human prostate cancer cells that possess short telomeres by enhancing their telomerase activity. The resulting cells had long telomeres and retained the ability to form tumors in nude mice. Strikingly, these tumors exhibited many duct-like structures and reduced N-cadherin expression, reminiscent of well-differentiated adenocarcinoma. These changes were caused by telomere elongation and not by enhanced telomerase activity. Gene expression profiling revealed that tumor formation was accompanied by the expression of innate immune system-related genes, which have been implicated in maintaining tumor cells in an undifferentiated state and poor-prognosis cancers. In tumors derived from the telomere-elongated cells, upregulation of such gene sets is not observed. Our observations suggest a functional contribution of short telomeres to tumor malignancy by regulation of cancer cell differentiation.

Indexed as

AnimalsCell DifferentiationCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansMaleMiceMice, Inbred BALB CMice, NudeProstateProstatic NeoplasmsTelomeraseTelomereUp-RegulationTelomerase

Identifiers

PMID23716593
PMCPMC3719673

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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.