Evidence map›Paper›PMID 25071007›Full record

ArticleOncotarget2014

MicroRNA-99a and 100 mediated upregulation of FOXA1 in bladder cancer.

Ross M Drayton, Stefan Peter, Katie Myers, Saiful Miah, Ewa Dudziec, Helen E Bryant, James W F Catto

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  13. miR-186 downregulates protein phosphatase PPM1B in bladder cancer and mediates G1-S phase transition.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  16. Review
  17. Regulation of growth of human bladder cancer by miR-192.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    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

7 authors at 1 institution in 1 country.

Ross M DraytonAcademic Unit of Molecular Oncology, University of Sheffield, UK.
Stefan PeterAcademic Unit of Molecular Oncology, University of Sheffield, UK.
Katie MyersAcademic Unit of Molecular Oncology, University of Sheffield, UK.
Saiful MiahAcademic Unit of Molecular Oncology, University of Sheffield, UK; Academic Urology Unit, University of Sheffield, UK.
Ewa DudziecAcademic Unit of Molecular Oncology, University of Sheffield, UK; Academic Urology Unit, University of Sheffield, UK.
Helen E BryantAcademic Unit of Molecular Oncology, University of Sheffield, UK.
James W F CattoAcademic Unit of Molecular Oncology, University of Sheffield, UK; Academic Urology Unit, University of Sheffield, UK.
University of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urothelial cell carcinoma of the bladder (UCC) is a common disease often characterized by FGFR3 dysregulation. Whilst upregulation of this oncogene occurs most frequently in low-grade non-invasive tumors, recent data reveal increased FGFR3 expression characterizes a common sub-type of invasive UCC sharing molecular similarities with breast cancer. These similarities include upregulation of the FOXA1 transcription factor and reduced expression of microRNAs-99a/100. We have previously identified direct regulation of FGFR3 by these two microRNAs and now search for further targets. Using a microarray meta-database we find potential FOXA1 regulation by microRNAs-99a/100. We confirm direct targeting of the FOXA1 3'UTR by microRNAs-99a/100 and also potential indirect regulation through microRNA-485-5p/SOX5/JUN-D/FOXL1 and microRNA-486/FOXO1a. In 292 benign and malignant urothelial samples, we find an inverse correlation between the expression of FOXA1 and microRNAs-99a/100 (r=-0.33 to -0.43, p<0.05). As for FGFR3 in UCC, tumors with high FOXA1 expression have lower rates of progression than those with low expression (Log rank p=0.009). Using global gene expression and CpG methylation profiling we find genotypic consequences of FOXA1 upregulation in UCC. Genetic changes are associated with regional hypomethylation, occur near FOXA1 binding sites, and mirror gene expression changes previously reported in FGFR3 mutant-UCC. These include gene silencing through aberrant hypermethylation (e.g. IGFBP3) and affect genes characterizing breast cancer sub-types (e.g. ERBB2). In conclusion, we have identified microRNAs-99a/100 mediate a direct relationship between FGFR3 and FOXA1 and potentially facilitate cross talk between these pathways in UCC.

Indexed as

AgedAged, 80 and overFemaleHepatocyte Nuclear Factor 3-alphaHumansMaleMicroRNAsMiddle AgedPrognosisReceptor, Fibroblast Growth Factor, Type 3Up-RegulationUrinary Bladder NeoplasmsFGFR3 protein, humanFOXA1 protein, humanHepatocyte Nuclear Factor 3-alphaMicroRNAsMIRN100 microRNA, humanMIRN99 microRNA, humanReceptor, Fibroblast Growth Factor, Type 3

Identifiers

PMID25071007
PMCPMC4171637
OpenAlexW2143723493

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.