Evidence map›Paper›PMID 22361633›Full record

ArticleBritish journal of cancer2012

Hedgehog pathway activation in human transitional cell carcinoma of the bladder.

G Pignot, A Vieillefond, S Vacher, M Zerbib, B Debre, R Lidereau, D Amsellem-Ouazana, I Bieche

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. HOXB4 Promotes Bladder Cancer Progression in Part Through Transcriptional Activation of Smoothened.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Review
  3. Hedgehog signaling mechanism and role in cancer.Seminars in cancer biology · 2022
    Review
  4. Review
  5. Article
  6. Review
  7. A novel tumor suppressing gene,Oncology letters · 2020
    Article
  8. MicroRNAs: Key Players in Bladder Cancer.Molecular diagnosis & therapy · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Targeting GLI Transcription Factors in Cancer.Molecules (Basel, Switzerland) · 2018
    Review
  14. Article
  15. Article
  16. Review
  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

8 authors at 5 institutions in 1 country.

G PignotDepartment of Urology, Service d'Urologie, Université Paris Descartes, Sorbonne Paris Cité, 27 rue du Faubourg Saint Jaques, Paris F-75014, France. gg_pignot@yahoo.fr
A Vieillefond
S Vacher
M Zerbib
B Debre
R Lidereau
D Amsellem-Ouazana
I Bieche
Assistance Publique – Hôpitaux de Paris · FRInstitut Curie · FRHôpital René Huguenin · FRSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Hedgehog (Hh) signalling pathway functions as an organiser in embryonic development. Recent studies have shown constitutive activation of this pathway in various malignancies, but its role in bladder cancer remains poorly studied.

methodsExpression levels of 31 genes and 9 microRNAs (miRNAs) involved in the Hh pathway were determined by quantitative real-time RT-PCR in 71 bladder tumour samples (21 muscle-invasive (MIBC) and 50 non-muscle-invasive (NMIBC) bladder cancers), as well as in 6 bladder cancer cell lines.

resultsThe SHH ligand gene and Gli-inducible target genes (FOXM1, IGF2, OSF2, H19, and SPP1) were overexpressed in tumour samples as compared with normal bladder tissue. SHH overexpression was found in 96% of NMIBC and 52% of MIBC samples, as well as in two bladder cancer cell lines. Altered expression of miRNAs supported their oncogene or tumour-suppressor gene status. In univariate analysis, high expression levels of PTCH2, miRNA-92A, miRNA-19A, and miRNA-20A were associated with poorer overall survival in MIBC (P=0.02, P=0.012, P=0.047, and P=0.036, respectively).

conclusionWe observed constitutive activation of the Hh pathway in most NMIBC and about 50% of MIBC. We also found that some protein-coding genes and miRNAs involved in the Hh pathway may have prognostic value at the individual level.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Transitional CellCase-Control StudiesCell Line, TumorFemaleGene ExpressionHedgehog ProteinsHumansKaplan-Meier EstimateMaleMicroRNAsMiddle AgedNeoplasm InvasivenessBiomarkers, TumorHedgehog ProteinsMicroRNAsPatched-2 ReceptorPatched ReceptorsPTCH2 protein, humanReceptors, Cell Surface

Identifiers

PMID22361633
PMCPMC3304423
OpenAlexW2070773287

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.