Evidence map›Paper›PMID 32732911›Full record

ArticleCell death & disease2020

Inhibition of miR-1193 leads to synthetic lethality in glioblastoma multiforme cells deficient of DNA-PKcs.

Jing Zhang, Li Jing, Subee Tan, Er-Ming Zeng, Yingbo Lin, Lingfeng He, Zhigang Hu, Jianping Liu, Zhigang Guo

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. 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
1.1field-weighted citation impact, top 25% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Potential promising of synthetic lethality in cancer research and treatment.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. 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

9 authors at 4 institutions in 2 countries.

Jing ZhangJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China. jingzhang1006@gmail.com.
Li JingJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China.
Subee TanKey Laboratory for Molecular Biotechnology, College of Life Sciences, Nanjing University, 210093, Nanjing, Jiangsu, P.R. China.
Er-Ming ZengDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, 330006, Nanchang, R.P. China.
Yingbo LinDepartment of Oncology-Pathology, Karolinska Institute, Stockholm, 17176, Sweden.
Lingfeng HeJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China.ORCID http://orcid.org/0000-0002-9668-419X
Zhigang HuJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China.ORCID http://orcid.org/0000-0002-5265-3535
Jianping LiuJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China. liujianping88@hotmail.com.
Zhigang GuoJiangsu Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, 210097, Nanjing, Jiangsu, P.R. China. guozgang@gmail.com.
Nanjing Normal University · CNKarolinska Institutet · SENanchang University · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most malignant primary brain tumor and has the highest mortality rate among cancers and high resistance to radiation and cytotoxic chemotherapy. Although some targeted therapies can partially inhibit oncogenic mutation-driven proliferation of GBM cells, therapies harnessing synthetic lethality are 'coincidental' treatments with high effectiveness in cancers with gene mutations, such as GBM, which frequently exhibits DNA-PKcs mutation. By implementing a highly efficient high-throughput screening (HTS) platform using an in-house-constructed genome-wide human microRNA inhibitor library, we demonstrated that miR-1193 inhibition sensitized GBM tumor cells with DNA-PKcs deficiency. Furthermore, we found that miR-1193 directly targets YY1AP1, leading to subsequent inhibition of FEN1, an important factor in DNA damage repair. Inhibition of miR-1193 resulted in accumulation of DNA double-strand breaks and thus increased genomic instability. RPA-coated ssDNA structures enhanced ATR checkpoint kinase activity, subsequently activating the CHK1/p53/apoptosis axis. These data provide a preclinical theory for the application of miR-1193 inhibition as a potential synthetic lethal approach targeting GBM cancer cells with DNA-PKcs deficiency.

Indexed as

ApoptosisAtaxia Telangiectasia Mutated ProteinsBase SequenceBrain NeoplasmsCell Cycle ProteinsCell Line, TumorCheckpoint Kinase 1DNA-Activated Protein KinaseDNA Breaks, Double-StrandedFlap EndonucleasesGenomic InstabilityGlioblastomaHumansMicroRNAsModels, BiologicalReproducibility of ResultsAtaxia Telangiectasia Mutated ProteinsATR protein, humanCell Cycle ProteinsCheckpoint Kinase 1CHEK1 protein, humanDNA-Activated Protein KinaseFEN1 protein, humanFlap EndonucleasesMicroRNAsMIRN1193 microRNA, humanPRKDC protein, humanTranscription FactorsTumor Suppressor Protein p53YY1AP1 protein, humanYY1 Transcription Factor

Identifiers

PMID32732911
PMCPMC7393494
OpenAlexW3045811007

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.