Evidence map›Paper›PMID 20386868›Full record

ArticleMolecular medicine (Cambridge, Mass.)

Gene expression profiling of the hedgehog signaling pathway in human meningiomas.

Ingrid Laurendeau, Marcela Ferrer, Delia Garrido, Nicky D'Haene, Patricia Ciavarelli, Armando Basso, Michel Vidaud, Ivan Bieche, Isabelle Salmon, Irene Szijan

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
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  3. Anti-cancer efficiency ofCytotechnology · 2025
    Article
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  5. Cancer stem cells in meningiomas: novel insights and therapeutic implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
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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

10 authors at 4 institutions in 3 countries.

Ingrid LaurendeauUMR745, INSERM, Université Paris-Descartes, Faculté des Sciences Pharmaceutiques et Biologiques, Paris, France.
Marcela Ferrer
Delia Garrido
Nicky D'Haene
Patricia Ciavarelli
Armando Basso
Michel Vidaud
Ivan Bieche
Isabelle Salmon
Irene Szijan
Hospital de Clínicas "José de San Martín" · ARInserm · FRUniversité Libre de Bruxelles · BEUniversity of Buenos Aires · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Hedgehog (Hh) signaling pathway has an important role during embryogenesis and in adult life, regulating proliferation, angiogenesis, matrix remodeling and stem-cell renewal. Deregulation of the Hh pathway is involved in tumor development, since mutations in several components of this pathway were found in patients with basal cell carcinoma, medulloblastoma and other tumors; however, the role of Hh in meningiomas has not been studied yet. Meningiomas represent 30% of primary cranial tumors, are mostly benign and prevail in the second half of life. Novel therapies for meningiomas such as targeted molecular agents could use Hh pathway components. To provide information concerning molecular alterations, by use of real-time RT-PCR, we studied expression at the mRNA level of 32 Hh pathway and target genes in 36 meningioma specimens of different grades. mRNA levels of 16 genes, involved mainly in Hh pathway activation and cell proliferation, increased in meningiomas in comparison with normal tissue, whereas those of 7 genes, mainly related to Hh pathway repression, decreased. The most significant changes occurred in signal transduction (SMO) and GLI-transcription factor genes, and the target FOXM1 mRNA attained the highest values; their over-expression was found in aggressive and in benign tumors. Some proliferation-related genes (SPP1, IGF2) were overexpressed in higher meningioma grades. A correlation in expression between genes with a similar function was also found. Our results show a marked activation of the Hh pathway in meningiomas, which may be important for their biological and clinical characterization and would be useful for gene therapy.

Indexed as

AdultAgedBiomarkers, TumorDisease ProgressionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHedgehog ProteinsHumansMaleMeningiomaMiddle AgedReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSignal TransductionStatistics, NonparametricBiomarkers, TumorHedgehog ProteinsRNA, Messenger

Identifiers

PMID20386868
PMCPMC2896461
OpenAlexW1527453951

What OpenQuestion holds

Textmetadata
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.