Evidence map›Paper›PMID 29311633›Full record

ArticleScientific reports2018

TRAF2 in osteotropic breast cancer cells enhances skeletal tumour growth and promotes osteolysis.

Prabha Peramuhendige, Silvia Marino, Ryan T Bishop, Daniëlle de Ridder, Asim Khogeer, Isabella Baldini, Mattia Capulli, Nadia Rucci, Aymen I Idris

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Associations ofCancers · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Depletion ofBiomedicines · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. NovelFrontiers in medicine · 2021
    Article
  18. The relationship between TRAF6 and tumors.Cancer cell international · 2020
    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

9 authors at 3 institutions in 2 countries.

Prabha PeramuhendigeDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK.
Silvia MarinoDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK.
Ryan T BishopDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK.
Daniëlle de RidderDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK.
Asim KhogeerDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK.
Isabella BaldiniUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Mattia CapulliUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Nadia RucciUniversity of L'Aquila, Department of Biotechnological and Applied Clinical Sciences, L'Aquila, Italy.
Aymen I IdrisDepartment of Oncology and Metabolism, University of Sheffield, Medical School, Beech Hill Road, Sheffield, S10 2RX, UK. aymen.idris@sheffield.ac.uk.ORCID http://orcid.org/0000-0003-4327-5306
Edinburgh Cancer Research · GBUniversity of L'Aquila · ITUniversity of Sheffield · GB

Funding

Cancer Research UKMedical Research Council MR/P020941/1
6 · The paper itself

Abstract

NFκB plays an important role in inflammation and bone remodelling. Tumour necrosis factor receptor associated factor 2 (TRAF2), a key component of NFκB signalling, has been identified as an oncogene, but its role in the regulation of breast cancer osteolytic metastasis remains unknown. Here, we report that stable overexpression of TRAF2 in parental and osteotropic sub-clones of human MDA-MB-231 (MDA-231) breast cancer cells increased cell growth and motility in vitro, whereas TRAF2 knockdown was inhibitory. In vivo, TRAF2 overexpression in the parental MDA-231-P cells enhanced tumour growth after orthotopic injection into the mammary fat pad of mice but failed to promote the metastasis of these cells to bone. In contrast, overexpression of TRAF2 in osteotropic MDA-231-BT cells increased skeletal tumour growth, enhanced osteoclast formation and worsened osteolytic bone loss after intra-tibial injection in mice. Mechanistic and functional studies in osteotropic MDA-231-BT and osteoclasts revealed that upregulation of TRAF2 increased the ability of osteotropic MDA-231-BT cells to migrate and to enhance osteoclastogenesis by a mechanism dependent, at least in part, on NFκB activation. Thus, the TRAF2/NFκB axis is implicated in the regulation of skeletal tumour burden and osteolysis associated with advanced breast cancer.

Indexed as

AnimalsBone NeoplasmsBreast NeoplasmsCell CommunicationCell Culture TechniquesCell Line, TumorDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticHumansI-kappa B KinaseMiceOsteoblastsOsteoclastsOsteolysisTNF Receptor-Associated Factor 2I-kappa B KinasePSMD2 protein, humanTNF Receptor-Associated Factor 2

Identifiers

PMID29311633
PMCPMC5758572
OpenAlexW2782119578

What OpenQuestion holds

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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.