Evidence map›Paper›PMID 23894508›Full record

ArticlePloS one2013

RecQL4 helicase amplification is involved in human breast tumorigenesis.

Hongbo Fang, Linghu Nie, Zhenfen Chi, Jing Liu, Dan Guo, Xuemei Lu, Tom K Hei, Adayabalam S Balajee, Yongliang Zhao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. RecQ Helicase Somatic Alterations in Cancer.Frontiers in molecular biosciences · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Fanconi anemia-independent DNA inter-strand crosslink repair in eukaryotes.Progress in biophysics and molecular biology · 2020
    Review
  16. Article
  17. Article
  18. Article
  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

9 authors at 4 institutions in 2 countries.

Hongbo FangLaboratory of Disease Genomics and Individualized Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Linghu Nie
Zhenfen Chi
Jing Liu
Dan Guo
Xuemei Lu
Tom K Hei
Adayabalam S Balajee
Yongliang Zhao
Chinese Academy of Sciences · CNBeijing Institute of Genomics · CNColumbia University Irving Medical Center · USUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer occur both in hereditary and sporadic forms, and the later one comprises an overwhelming majority of breast cancer cases among women. Numerical and structural alterations involving chromosome 8, with loss of short arm (8p) and gain of long arm (8q), are frequently observed in breast cancer cells and tissues. In this study, we show that most of the human breast tumor cell lines examined display an over representation of 8q24, a chromosomal locus RecQL4 is regionally mapped to, and consequently, a markedly elevated level of RecQL4 expression. An increased RecQL4 mRNA level was also observed in a majority of clinical breast tumor samples (38/43) examined. shRNA-mediated RecQL4 suppression in MDA-MB453 breast cancer cells not only significantly inhibit the in vitro clonogenic survival and in vivo tumorigenicity. Further studies demonstrate that RecQL4 physically interacts with a major survival factor-survivin and its protein level affects survivin expression. Although loss of RecQL4 function due to gene mutations causally linked to occurrence of human RTS with features of premature aging and cancer predisposition, our studies provide the evidence that overexpression of RecQL4 due to gene amplification play a critical role in human breast tumor progression.

Indexed as

Gene AmplificationBreast NeoplasmsCarcinogenesisCell Line, TumorCell SurvivalFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenetic LociGenome, HumanHumansInhibitor of Apoptosis ProteinsRecQ HelicasesRNA, Small InterferingSurvivinBIRC5 protein, humanInhibitor of Apoptosis ProteinsRecQ HelicasesRNA, Small InterferingSurvivin

Identifiers

PMID23894508
PMCPMC3718744
OpenAlexW2069923008

What OpenQuestion holds

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LicenceCC BY
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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.