Evidence map›Paper›PMID 25793618›Full record

ArticlePloS one2015

Alpha-catulin contributes to drug-resistance of melanoma by activating NF-κB and AP-1.

Birgit Kreiseder, Yvonne M Holper-Schichl, Barbara Muellauer, Nico Jacobi, Alexander Pretsch, Johannes A Schmid, Rainer de Martin, Harald Hundsberger, Andreas Eger, Christoph Wiesner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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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 2 institutions in 1 country.

Birgit KreisederSeaLife Pharma GmbH, Tulln, Austria.
Yvonne M Holper-SchichlDepartment of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, Vienna, Austria.
Barbara MuellauerSeaLife Pharma GmbH, Tulln, Austria.
Nico JacobiMedical and Pharmaceutical Biotechnology, University of Applied Sciences, Krems, Austria.
Alexander PretschSeaLife Pharma GmbH, Tulln, Austria.
Johannes A SchmidDepartment of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, Vienna, Austria.
Rainer de MartinDepartment of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, Vienna, Austria.
Harald HundsbergerMedical and Pharmaceutical Biotechnology, University of Applied Sciences, Krems, Austria.
Andreas EgerMedical and Pharmaceutical Biotechnology, University of Applied Sciences, Krems, Austria.
Christoph WiesnerSeaLife Pharma GmbH, Tulln, Austria; Medical and Pharmaceutical Biotechnology, University of Applied Sciences, Krems, Austria.
IMC University of Applied Sciences Krems · ATMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanoma is the most dangerous type of skin cancer accounting for 48,000 deaths worldwide each year and an average survival rate of about 6-10 months with conventional treatment. Tumor metastasis and chemoresistance of melanoma cells are reported as the main reasons for the insufficiency of currently available treatments for late stage melanoma. The cytoskeletal linker protein α-catulin (CTNNAL1) has been shown to be important in inflammation, apoptosis and cytoskeletal reorganization. Recently, we found an elevated expression of α-catulin in melanoma cells. Ectopic expression of α-catulin promoted melanoma progression and occurred concomitantly with the downregulation of E-cadherin and the upregulation of mesenchymal genes such as N-cadherin, Snail/Slug and the matrix metalloproteinases 2 and 9. In the current study we showed that α-catulin knockdown reduced NF-κB and AP-1 activity in malignant melanoma cells. Further, downregulation of α-catulin diminished ERK phosphorylation in malignant melanoma cells and sensitized them to treatment with chemotherapeutic drugs. In particular, cisplatin treatment led to decreased ERK-, JNK- and c-Jun phosphorylation in α-catulin knockdown melanoma cells, which was accompanied by enhanced apoptosis compared to control cells. Altogether, these results suggest that targeted inhibition of α-catulin may be used as a viable therapeutic strategy to chemosensitize melanoma cells to cisplatin by down-regulation of NF-κB and MAPK pathways.

Indexed as

Drug Resistance, Neoplasmalpha CateninAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCisplatinEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansJNK Mitogen-Activated Protein KinasesMelanomaNF-kappa BPhosphorylationalpha CateninAntineoplastic AgentsCisplatinExtracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesNF-kappa BProto-Oncogene Proteins c-junTranscription Factor AP-1

Identifiers

PMID25793618
PMCPMC4368766
OpenAlexW2003800038

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.