Evidence map›Paper›PMID 26603103›Full record

ArticleNature communications2015

Wnt/β-catenin pathway regulates MGMT gene expression in cancer and inhibition of Wnt signalling prevents chemoresistance.

Malin Wickström, Cecilia Dyberg, Jelena Milosevic, Christer Einvik, Raul Calero, Baldur Sveinbjörnsson, Emma Sandén, Anna Darabi, Peter Siesjö, Marcel Kool and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
9.6field-weighted citation impact, top 1% 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

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 232 citations in OpenAlex.

  1. Pooled it
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  16. Genetic and epigenetic landscape of OExploration of targeted anti-tumor therapy · 2025
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67 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 4 countries.

Malin WickströmDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Cecilia DybergDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Jelena MilosevicDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Christer EinvikDepartment of Pediatrics, University Hospital of North Norway, Tromsø N-9038, Norway.
Raul CaleroDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.ORCID http://orcid.org/0000-0003-1525-1921
Baldur SveinbjörnssonDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Emma SandénDepartment of Clinical Sciences Lund, Glioma Immunotherapy Group, Division of Neurosurgery, Lund University, Lund S-22185, Sweden.
Anna DarabiDepartment of Clinical Sciences Lund, Glioma Immunotherapy Group, Division of Neurosurgery, Lund University, Lund S-22185, Sweden.ORCID http://orcid.org/0000-0003-4326-8149
Peter SiesjöDepartment of Clinical Sciences Lund, Glioma Immunotherapy Group, Division of Neurosurgery, Lund University, Lund S-22185, Sweden.
Marcel KoolDivision of Pediatric Neuro-Oncology, German Cancer Research Center, DKFZ, Heidelberg 69120, Germany.
Per KognerDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Ninib BaryawnoDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
John Inge JohnsenDepartment of Women's and Children's Health, Childhood Cancer Research Unit, Karolinska Institutet, Stockholm S-17176, Sweden.
Karolinska Institutet · SELund University · SEGerman Cancer Research Center · DEHarvard University · USUniversity Hospital of North Norway · NOUniversity Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DNA repair enzyme O6-methylguanine-DNA methyltransferase (MGMT) is commonly overexpressed in cancers and is implicated in the development of chemoresistance. The use of drugs inhibiting MGMT has been hindered by their haematologic toxicity and inefficiency. As a different strategy to inhibit MGMT we investigated cellular regulators of MGMT expression in multiple cancers. Here we show a significant correlation between Wnt signalling and MGMT expression in cancers with different origin and confirm the findings by bioinformatic analysis and immunofluorescence. We demonstrate Wnt-dependent MGMT gene expression and cellular co-localization between active β-catenin and MGMT. Pharmacological or genetic inhibition of Wnt activity downregulates MGMT expression and restores chemosensitivity of DNA-alkylating drugs in mouse models. These findings have potential therapeutic implications for chemoresistant cancers, especially of brain tumours where the use of temozolomide is frequently used in treatment.

Indexed as

AnimalsAntineoplastic AgentsBenzeneacetamidesbeta CateninBrain NeoplasmsCamptothecinCelecoxibCisplatinColorectal NeoplasmsDacarbazineDNA Modification MethylasesDNA Repair EnzymesDoxorubicinDrug Resistance, NeoplasmFlow CytometryGene Expression Profiling2-(4-(2-methylpyridin-4-yl)phenyl)-N-(4-(pyridin-3-yl)phenyl)acetamideAntineoplastic AgentsBenzeneacetamidesbeta CateninCamptothecinCelecoxibCisplatinDacarbazineDNA Modification MethylasesDNA Repair EnzymesDoxorubicinG007-LKGlucose-6-Phosphate IsomeraseHeterocyclic Compounds, 3-RingIrinotecanLGK974MGMT protein, humanPolyether PolyketidesPyransPyrazinesPyridinessalinomycinSulfonesTemozolomideTriazolesTumor Suppressor ProteinsVincristineWnt ProteinsXAV939

Identifiers

PMID26603103
PMCPMC4674781
OpenAlexW2179115815

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.