Evidence map›Paper›PMID 22443116›Full record

ArticleBMC cancer2012

EMMPRIN/CD147 up-regulates urokinase-type plasminogen activator: implications in oral tumor progression.

Géraldine Lescaille, Suzanne Menashi, Bénédicte Cavelier-Balloy, Farah Khayati, Cathy Quemener, Marie Pierre Podgorniak, Benyoussef Naïmi, Fabien Calvo, Céleste Lebbe, Samia Mourah

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  16. Mechanisms of Invasion in Head and Neck Cancer.Archives of pathology & laboratory medicine · 2015
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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 6 institutions in 1 country.

Géraldine Lescaille
Suzanne Menashi
Bénédicte Cavelier-Balloy
Farah Khayati
Cathy Quemener
Marie Pierre Podgorniak
Benyoussef Naïmi
Fabien Calvo
Céleste Lebbe
Samia Mourah
Inserm · FRAssistance Publique – Hôpitaux de Paris · FRCentre National de la Recherche Scientifique · FRHôpital Saint-Louis · FRUniversité Paris Cité · FRUniversité Paris-Est Créteil · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsAn elevated level of EMMPRIN in cancer tissues have been correlated with tumor invasion in numerous cancers including oral cavity and larynx. Although EMMPRIN's effect has been generally attributed to its MMP inducing activity, we have previously demonstrated in breast cancer model that EMMPRIN can also enhance invasion by upregulating uPA. In this study, the role of EMMPRIN in regulating uPA and invasion was investigated in oral squamous cell carcinoma (OSCC) progression.

methodsPrecancerous and invasive oral tumoral tissues were used as well as the corresponding cell lines, DOK and SCC-9 respectively. The paracrine regulation of uPA by EMMPRIN was investigated by treating culture cells with EMMPRIN-enriched membrane vesicles. UPA expression was analyzed by qPCR and immunostaining and the consequence on the invasion capacity was studied using modified Boyden chamber assay, in the presence or absence of EMMPRIN blocking antibody, the uPA inhibitor amiloride or the MMP inhibitor marimastat.

resultsOSCC tumors were shown to express more EMMPRIN and uPA compared to dysplastic lesions. The corresponding cell models, SCC-9 and DOK cells, displayed similar expression pattern. In both cell types EMMPRIN upregulated the expression of uPA as well as that of MMP-2 and MMP-9. EMMPRIN treatment led to a significant increase in cell invasion both in the invasive SCC-9 and in the less invasive dysplastic DOK cells, in an MMP and uPA dependent manner.

conclusionsOur results suggest that the upregulation of uPA contributes to EMMPRIN's effect in promoting oral tumor invasion.

Indexed as

BasiginBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCell MovementDisease ProgressionHumansImmunohistochemistryMouth NeoplasmsNeoplasm InvasivenessNeoplasm ProteinsPrecancerous ConditionsReal-Time Polymerase Chain ReactionUp-RegulationUrokinase-Type Plasminogen ActivatorBasiginNeoplasm ProteinsUrokinase-Type Plasminogen Activator

Identifiers

PMID22443116
PMCPMC3342905
OpenAlexW1983443146

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.