Evidence map›Paper›PMID 19287498›Full record

ArticlePloS one2009

PTCH1 +/- dermal fibroblasts isolated from healthy skin of Gorlin syndrome patients exhibit features of carcinoma associated fibroblasts.

Alexandre Valin, Stéphanie Barnay-Verdier, Thomas Robert, Hugues Ripoche, Florence Brellier, Odile Chevallier-Lagente, Marie-Françoise Avril, Thierry Magnaldo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. 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
1.3field-weighted citation impact, top 20% 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.

  1. Review
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  3. Modeling SHH-driven medulloblastoma with patient iPS cell-derived neural stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  15. How do tenascins influence the birth and life of a malignant cell?Journal of cellular and molecular medicine · 2012
    Review
  16. Hedgehog signaling in skin cancers.Cellular signalling · 2011
    Review
  17. Hedgehog signaling and gastrointestinal cancer.Biochimica et biophysica acta · 2010
    Review
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 4 institutions in 2 countries.

Alexandre ValinCNRS FRE2939, Université Paris Sud-Institut Gustave Roussy, Villejuif, France.
Stéphanie Barnay-Verdier
Thomas Robert
Hugues Ripoche
Florence Brellier
Odile Chevallier-Lagente
Marie-Françoise Avril
Thierry Magnaldo
Université Paris-Sud · FRInstitut Gustave Roussy · FRUniversité Paris Cité · FRFriedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gorlin's or nevoid basal cell carcinoma syndrome (NBCCS) causes predisposition to basal cell carcinoma (BCC), the commonest cancer in adult human. Mutations in the tumor suppressor gene PTCH1 are responsible for this autosomal dominant syndrome. In NBCCS patients, as in the general population, ultraviolet exposure is a major risk factor for BCC development. However these patients also develop BCCs in sun-protected areas of the skin, suggesting the existence of other mechanisms for BCC predisposition in NBCCS patients. As increasing evidence supports the idea that the stroma influences carcinoma development, we hypothesized that NBCCS fibroblasts could facilitate BCC occurence of the patients. WT (n = 3) and NBCCS fibroblasts bearing either nonsense (n = 3) or missense (n = 3) PTCH1 mutations were cultured in dermal equivalents made of a collagen matrix and their transcriptomes were compared by whole genome microarray analyses. Strikingly, NBCCS fibroblasts over-expressed mRNAs encoding pro-tumoral factors such as Matrix Metalloproteinases 1 and 3 and tenascin C. They also over-expressed mRNA of pro-proliferative diffusible factors such as fibroblast growth factor 7 and the stromal cell-derived factor 1 alpha, known for its expression in carcinoma associated fibroblasts. These data indicate that the PTCH1(+/-) genotype of healthy NBCCS fibroblasts results in phenotypic traits highly reminiscent of those of BCC associated fibroblasts, a clue to the yet mysterious proneness to non photo-exposed BCCs in NBCCS patients.

Indexed as

Basal Cell CarcinomaBasal Cell Nevus SyndromeBasement Membranebeta CateninCytokinesFibroblastsHumansIntercellular Signaling Peptides and ProteinsMatrix MetalloproteinasesOligonucleotide Array Sequence AnalysisPatched-1 ReceptorPatched ReceptorsReceptors, Cell SurfaceRNA, MessengerSkinSkin Neoplasmsbeta CateninCytokinesGREM1 protein, humanIntercellular Signaling Peptides and ProteinsMatrix MetalloproteinasesPatched-1 ReceptorPatched ReceptorsPTCH1 protein, humanReceptors, Cell SurfaceRNA, MessengerWnt Proteins

Identifiers

PMID19287498
PMCPMC2654107
OpenAlexW2144790481

What OpenQuestion holds

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LicenceCC BY
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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.