Evidence map›Paper›PMID 30329087›Full record

ArticleNucleic acids research2018

Modulation of MKNK2 alternative splicing by splice-switching oligonucleotides as a novel approach for glioblastoma treatment.

Maxim Mogilevsky, Odelia Shimshon, Saran Kumar, Adi Mogilevsky, Eli Keshet, Eylon Yavin, Florian Heyd, Rotem Karni

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

51 citing papers in PubMed, 70 citations in OpenAlex.

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  9. Targeting RNA splicing modulation: new perspectives for anticancer strategy?Journal of experimental & clinical cancer research : CR · 2025
    Review
  10. Article
  11. Review
  12. Nucleic acid drugs: recent progress and future perspectives.Signal transduction and targeted therapy · 2024
    Review
  13. Review
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  15. Article
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  17. Review
  18. Article
  19. Article
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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

8 authors at 2 institutions in 2 countries.

Maxim MogilevskyDepartment of Biochemistry and Molecular Biology, Institute for Medical Research Israel Canada, Faculty of Medicine, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Odelia ShimshonInstitute for Drug Research, The School of Pharmacy, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Saran KumarDepartment of Developmental Biology and Cancer Research, Faculty of Medicine, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Adi MogilevskyDepartment of Biochemistry and Molecular Biology, Institute for Medical Research Israel Canada, Faculty of Medicine, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Eli KeshetDepartment of Developmental Biology and Cancer Research, Faculty of Medicine, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Eylon YavinInstitute for Drug Research, The School of Pharmacy, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Florian HeydInstitute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Freie Universität Berlin, 14195 Berlin, Germany.
Rotem KarniDepartment of Biochemistry and Molecular Biology, Institute for Medical Research Israel Canada, Faculty of Medicine, the Hebrew University of Jerusalem, 9112001 Jerusalem, Israel.
Hebrew University of Jerusalem · ILFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene encoding the kinase Mnk2 (MKNK2) is alternatively spliced to produce two isoforms-Mnk2a and Mnk2b. We previously showed that Mnk2a is downregulated in several types of cancer and acts as a tumor suppressor by activation of the p38-MAPK stress pathway, inducing apoptosis. Moreover, Mnk2a overexpression suppressed Ras-induced transformation in culture and in vivo. In contrast, the Mnk2b isoform acts as a pro-oncogenic factor. In this study, we designed modified-RNA antisense oligonucleotides and screened for those that specifically induce a strong switch in alternative splicing of the MKNK2 gene (splice switching oligonucleotides or SSOs), elevating the tumor suppressive isoform Mnk2a at the expense of the pro-oncogenic isoform Mnk2b. Induction of Mnk2a by SSOs in glioblastoma cells activated the p38-MAPK pathway, inhibited the oncogenic properties of the cells, re-sensitized the cells to chemotherapy and inhibited glioblastoma development in vivo. Moreover, inhibition of p38-MAPK partially rescued glioblastoma cells suggesting that most of the anti-oncogenic activity of the SSO is mediated by activation of this pathway. These results suggest that manipulation of MKNK2 alternative splicing by SSOs is a novel approach to inhibit glioblastoma tumorigenesis.

Indexed as

Alternative SplicingAnimalsApoptosisBrain NeoplasmsCell Line, TumorGenes, Tumor SuppressorGlioblastomaHumansIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMiceMice, Inbred NODMice, SCIDNeoplasm TransplantationOligonucleotidesOligonucleotides, AntisenseIntracellular Signaling Peptides and ProteinsMKNK2 protein, humanOligonucleotidesOligonucleotides, Antisensep38 Mitogen-Activated Protein KinasesProtein IsoformsProtein Serine-Threonine Kinases

Identifiers

PMID30329087
PMCPMC6265459
OpenAlexW2896542101

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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.