Evidence map›Paper›PMID 21559440›Full record

ArticlePloS one2011

Receptor activator of NF-kB (RANK) expression in primary tumors associates with bone metastasis occurrence in breast cancer patients.

Daniele Santini, Gaia Schiavon, Bruno Vincenzi, Laura Gaeta, Francesco Pantano, Antonio Russo, Cinzia Ortega, Camillo Porta, Sara Galluzzo, Grazia Armento and 9 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 2 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Crucial microRNAs and genes of human primary breast cancer explored by microRNA-mRNA integrated analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. RANK/RANKL Signaling Pathway in Breast Development and Cancer.Advances in experimental medicine and biology · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. OncoTheradJournal of cancer research and clinical oncology · 2023
    Article
  16. Article
  17. RANKL biology.Bone · 2022
    Review
  18. Article
  19. Article
  20. Article

37 more citing papers are in PubMed but not listed here.

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

19 authors at 9 institutions in 3 countries.

Daniele SantiniDepartment of Medical Oncology, University Campus Bio-Medico of Rome, Rome, Italy. d.santini@unicampus.it
Gaia Schiavon
Bruno Vincenzi
Laura Gaeta
Francesco Pantano
Antonio Russo
Cinzia Ortega
Camillo Porta
Sara Galluzzo
Grazia Armento
Nicla La Verde
Cinzia Caroti
Isabelle Treilleux
Alessandro Ruggiero
Giuseppe Perrone
Raffaele Addeo
Philippe Clezardin
Andrea Onetti Muda
Giuseppe Tonini
Università Campus Bio-Medico · ITErasmus MC · NLUniversité Claude Bernard Lyon 1 · FRAzienda Ospedaliera Fatebenefratelli e Oftalmico · ITCandiolo Cancer Institute · ITEnte Ospedaliero Ospedali Galliera · ITNuovo Ospedale San Giovanni di Dio · ITUniversity of Palermo · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReceptor activator of NFkB (RANK), its ligand (RANKL) and the decoy receptor of RANKL (osteoprotegerin, OPG) play a pivotal role in bone remodeling by regulating osteoclasts formation and activity. RANKL stimulates migration of RANK-expressing tumor cells in vitro, conversely inhibited by OPG. MATERIALS AND

methodsWe examined mRNA expression levels of RANKL/RANK/OPG in a publicly available microarray dataset of 295 primary breast cancer patients. We next analyzed RANK expression by immunohistochemistry in an independent series of 93 primary breast cancer specimens and investigated a possible association with clinicopathological parameters, bone recurrence and survival.

resultsMicroarray analysis showed that lower RANK and high OPG mRNA levels correlate with longer overall survival (P = 0.0078 and 0.0335, respectively) and disease-free survival (P = 0.059 and 0.0402, respectively). Immunohistochemical analysis of RANK showed a positive correlation with the development of bone metastases (P = 0.023) and a shorter skeletal disease-free survival (SDFS, P = 0.037). Specifically, univariate analysis of survival showed that "RANK-negative" and "RANK-positive" patients had a SDFS of 105.7 months (95% CI: 73.9-124.4) and 58.9 months (95% CI: 34.7-68.5), respectively. RANK protein expression was also associated with accelerated bone metastasis formation in a multivariate analysis (P = 0.029).

conclusionsThis is the first demonstration of the role of RANK expression in primary tumors as a predictive marker of bone metastasis occurrence and SDFS in a large population of breast cancer patients.

Indexed as

Gene Expression Regulation, NeoplasticAgedBone NeoplasmsBreast NeoplasmsFemaleHumansImmunohistochemistryLigandsMiddle AgedNeoplasm MetastasisOligonucleotide Array Sequence AnalysisOsteoprotegerinRANK LigandReceptor Activator of Nuclear Factor-kappa BRNA, MessengerLigandsOsteoprotegerinRANK LigandReceptor Activator of Nuclear Factor-kappa BRNA, MessengerTNFRSF11A protein, human

Identifiers

PMID21559440
PMCPMC3084800
OpenAlexW2118834968

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.