Evidence map›Paper›PMID 28661478›Full record

ArticleCell death & disease2017

KDM2B, an H3K36-specific demethylase, regulates apoptotic response of GBM cells to TRAIL.

Ibrahim Cagri Kurt, Ilknur Sur, Ezgi Kaya, Ahmet Cingoz, Selena Kazancioglu, Zeynep Kahya, Omer Duhan Toparlak, Filiz Senbabaoglu, Zeynep Kaya, Ezgi Ozyerli and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

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  9. Targeting epigenetic regulators to overcome drug resistance in cancers.Signal transduction and targeted therapy · 2023
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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

15 authors at 2 institutions in 3 countries.

Ibrahim Cagri KurtBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Ilknur SurBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Ezgi KayaBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Ahmet CingozBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Selena KazanciogluBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Zeynep KahyaBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Omer Duhan ToparlakKoç University School of Medicine, Istanbul 34450, Turkey.
Filiz SenbabaogluBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Zeynep KayaKoç University School of Medicine, Istanbul 34450, Turkey.
Ezgi OzyerliBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Sercin KarahüseyinogluKoç University School of Medicine, Istanbul 34450, Turkey.
Nathan A LackKoç University School of Medicine, Istanbul 34450, Turkey.
Zeynep H GümüsDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Tamer T OnderKoç University School of Medicine, Istanbul 34450, Turkey.
Tugba Bagci-OnderBrain Cancer Research and Therapy Laboratory, Koç University School of Medicine, Istanbul 34450, Turkey.
Koç University · TRIcahn School of Medicine at Mount Sinai · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) can selectively kill tumor cells. TRAIL resistance in cancers is associated with aberrant expression of the key components of the apoptotic program. However, how these components are regulated at the epigenetic level is not understood. In this study, we investigated novel epigenetic mechanisms regulating TRAIL response in glioblastoma multiforme (GBM) cells by a short-hairpin RNA loss-of-function screen. We interrogated 48 genes in DNA and histone modification pathways and identified KDM2B, an H3K36-specific demethylase, as a novel regulator of TRAIL response. Accordingly, silencing of KDM2B significantly enhanced TRAIL sensitivity, the activation of caspase-8, -3 and -7 and PARP cleavage. KDM2B knockdown also accelerated the apoptosis, as revealed by live-cell imaging experiments. To decipher the downstream molecular pathways regulated by KDM2B, levels of apoptosis-related genes were examined by RNA-sequencing upon KDM2B loss, which revealed derepression of proapoptotic genes Harakiri (HRK), caspase-7 and death receptor 4 (DR4) and repression of antiapoptotic genes. The apoptosis phenotype was partly dependent on HRK upregulation, as HRK knockdown significantly abrogated the sensitization. KDM2B-silenced tumors exhibited slower growth in vivo. Taken together, our findings suggest a novel mechanism, where the key apoptosis components are under epigenetic control of KDM2B in GBM cells.

Indexed as

ApoptosisApoptosis Regulatory ProteinsCaspase 7Cell Line, TumorDNA MethylationEpigenesis, GeneticF-Box ProteinsGene Expression Regulation, NeoplasticGene Knockdown TechniquesGlioblastomaHistone CodeHumansJumonji Domain-Containing Histone DemethylasesReceptors, TNF-Related Apoptosis-Inducing LigandRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandApoptosis Regulatory ProteinsCaspase 7F-Box ProteinsHRK protein, humanJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanReceptors, TNF-Related Apoptosis-Inducing LigandRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandTNFRSF10A protein, humanTNFSF10 protein, human

Identifiers

PMID28661478
PMCPMC5520939
OpenAlexW2727317740

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.