Evidence map›Paper›PMID 28636767›Full record

ArticleMolecular oncology2017

Aberrant expression of kallikrein-related peptidase 7 is correlated with human melanoma aggressiveness by stimulating cell migration and invasion.

Tiphaine Delaunay, Lydia Deschamps, Meriem Haddada, Francine Walker, Antoninus Soosaipillai, Feryel Soualmia, Chahrazade El Amri, Eleftherios P Diamandis, Maria Brattsand, Viktor Magdolen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  13. TNF-alpha and metalloproteases as key players in melanoma cells aggressiveness.Journal of experimental & clinical cancer research : CR · 2018
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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

11 authors at 10 institutions in 4 countries.

Tiphaine DelaunayInstitut National de la Santé et de la Recherche Médicale (INSERM), Hôpital Saint Louis, Paris, France.
Lydia DeschampsDepartment of Pathology, Hôpital Bichat-Claude Bernard, Paris, France.
Meriem HaddadaInstitut National de la Santé et de la Recherche Médicale (INSERM), Hôpital Saint Louis, Paris, France.
Francine WalkerDepartment of Pathology, Hôpital Bichat-Claude Bernard, Paris, France.
Antoninus SoosaipillaiDepartment of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada.
Feryel SoualmiaUPMC Univ Paris 06, IBPS, UMR 8256 CNRS-UPMC, ERL INSERM U1164, Biological Adaptation and Ageing, Sorbonne Universités, Paris, France.
Chahrazade El AmriUPMC Univ Paris 06, IBPS, UMR 8256 CNRS-UPMC, ERL INSERM U1164, Biological Adaptation and Ageing, Sorbonne Universités, Paris, France.
Eleftherios P DiamandisDepartment of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada.
Maria BrattsandDepartment of Medical Biosciences, Pathology, Umeå University, Sweden.
Viktor MagdolenClinical Research Unit, Department of Obstetrics and Gynecology, Technische Universität München, Germany.
Dalila DarmoulInstitut National de la Santé et de la Recherche Médicale (INSERM), Hôpital Saint Louis, Paris, France.
Adaptation Biologique et VieillissementDélégation Paris 7 · FRHôpital Bichat-Claude-Bernard · FRInserm · FRMount Sinai Hospital · CASinai Health System · CASorbonne Paris Cité · FRTechnical University of Munich · DEUmeå University · SEUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the tissue kallikrein-related peptidase (KLK) family not only regulate several important physiological functions, but aberrant expression has also been associated with various malignancies. Clinically, KLKs have been suggested as promising biomarkers for diagnosis and prognosis in many types of cancer. As of yet, expression of KLKs and their role in skin cancers are, however, poorly addressed. Malignant melanoma is an aggressive disease associated with poor prognosis. Hence, diagnostic biomarkers to monitor melanoma progression are needed. Herein, we demonstrate that although mRNA of several KLKs are aberrantly expressed in melanoma cell lines, only the KLK7 protein is highly secreted in vitro. In line with these findings, ectopic expression of KLK7 in human melanomas and its absence in benign nevi were demonstrated by immunohistochemistry in vivo. Interestingly, overexpression of KLK7 induced a significant reduction in melanoma cell proliferation and colony formation. Moreover, KLK7 overexpression triggered an increase in cell motility and invasion associated with decreased expression of E-cadherin and an upregulation of MCAM/CD146. Our results demonstrate, for the first time, that aberrant KLK7 expression leads to a switch from proliferative to invasive phenotype, suggesting a potential role of KLK7 in melanoma progression. Thus, we hypothesize that KLK7 may represent a potential biomarker for melanoma progression.

Indexed as

Gene Expression Regulation, NeoplasticCell Line, TumorCell MovementHumansKallikreinsMAP Kinase Signaling SystemMelanomaNeoplasm InvasivenessNeoplasm MetastasisSkin NeoplasmsKallikreinsKLK7 protein, humanE-cadherininvasionkallikrein-related peptidase 7melanomamigrationproliferation

Identifiers

PMID28636767
PMCPMC5623816
OpenAlexW2716084063

What OpenQuestion holds

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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.