Evidence map›Paper›PMID 31811234›Full record

ArticleScientific reports2019

A novel panel of differentially-expressed microRNAs in breast cancer brain metastasis may predict patient survival.

Athina Giannoudis, Kim Clarke, Rasheed Zakaria, Damir Varešlija, Mosavar Farahani, Lucille Rainbow, Angela Platt-Higgins, Stuart Ruthven, Katherine A Brougham, Philip S Rudland and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 32% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Exploring the Therapeutic Potential ofAnti-cancer agents in medicinal chemistry · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. MicroRNA Expression Profile in Early-Stage Breast Cancers.MicroRNA (Shariqah, United Arab Emirates) · 2024
    Article
  8. The role of microRNAs in brain metastasis.Journal of neuro-oncology · 2024
    Review
  9. Review
  10. Review
  11. Article
  12. Down-regulation ofInternational journal of molecular epidemiology and genetics · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. 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

14 authors at 2 institutions in 2 countries.

Athina GiannoudisInstitute of Translational Medicine, Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, UK.
Kim ClarkeComputational Biology Facility, University of Liverpool, Liverpool, UK.
Rasheed ZakariaInstitute of Integrative Biology, University of Liverpool, Liverpool, UK.
Damir VarešlijaEndocrine Oncology Research Group, Department of Surgery, Royal College of Surgeons in Ireland, Dublin, Ireland.ORCID http://orcid.org/0000-0003-1000-0357
Mosavar FarahaniInstitute of Translational Medicine, Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, UK.
Lucille RainbowInstitute of Integrative Biology, University of Liverpool, Liverpool, UK.
Angela Platt-HigginsInstitute of Integrative Biology, University of Liverpool, Liverpool, UK.
Stuart RuthvenDepartment of Pathology, Royal Liverpool University Hospital, Liverpool, UK.
Katherine A BroughamDepartment of Pathology, Royal Liverpool University Hospital, Liverpool, UK.
Philip S RudlandInstitute of Integrative Biology, University of Liverpool, Liverpool, UK.
Michael D JenkinsonDepartment of Neurosurgery, The Walton Centre NHS Foundation Trust, Liverpool, UK.
Leonie S YoungEndocrine Oncology Research Group, Department of Surgery, Royal College of Surgeons in Ireland, Dublin, Ireland.
Francesco FalcianiComputational Biology Facility, University of Liverpool, Liverpool, UK.
Carlo PalmieriInstitute of Translational Medicine, Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, UK. c.palmieri@liverpool.ac.uk.
University of Liverpool · GBRoyal College of Surgeons in Ireland · IE

Funding

Medical Research Council MR/L017342/1
6 · The paper itself

Abstract

Breast cancer brain metastasis (BCBM) is an area of unmet clinical need. MicroRNAs (miRNAs) have been linked to the metastatic process in breast cancer (BC). In this study, we aim to determine differentially-expressed miRNAs utilising primary BCs that did not relapse (BCNR, n = 12), primaries that relapsed (BCR) and their paired (n = 40 pairs) brain metastases (BM) using the NanoString™ nCounter™ miRNA Expression Assays. Significance analysis of microarrays identified 58 and 11 differentially-expressed miRNAs between BCNR vs BCR and BCR vs BM respectively and pathway analysis revealed enrichment for genes involved in invasion and metastasis. Four miRNAs, miR-132-3p, miR-199a-5p, miR-150-5p and miR-155-5p, were differentially-expressed within both cohorts (BCNR-BCR, BCR-BM) and receiver-operating characteristic curve analysis (p = 0.00137) and Kaplan-Meier survival method (p = 0.0029, brain metastasis-free survival; p = 0.0007, overall survival) demonstrated their potential use as prognostic markers. Ingenuity pathway enrichment linked them to the MET oncogene, and the cMET protein was overexpressed in the BCR (p < 0.0001) and BM (p = 0.0008) cases, compared to the BCNRs. The 4-miRNAs panel identified in this study could be potentially used to distinguish BC patients with an increased risk of developing BCBM and provide potential novel therapeutic targets, whereas cMET-targeting warrants further investigation in the treatment of BCBM.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorBrain NeoplasmsBreast NeoplasmsFemaleGene Expression ProfilingHumansKaplan-Meier EstimateMicroRNAsNeoplasm InvasivenessNeoplasm Recurrence, LocalNormal DistributionOligonucleotide Array Sequence AnalysisPrincipal Component AnalysisPrognosisRiskBiomarkers, TumorMicroRNAsMIR150, humanMIRN132 microRNA, humanMIRN155 microRNA, humanmirn199 microRNA, human

Identifiers

PMID31811234
PMCPMC6897960
OpenAlexW2993847833

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.