Evidence map›Paper›PMID 33016927›Full record

ArticleThe Journal of clinical investigation2020

Epigenetic modulator inhibition overcomes temozolomide chemoresistance and antagonizes tumor recurrence of glioblastoma.

Byoung-San Moon, Mingyang Cai, Grace Lee, Tong Zhao, Xiaofeng Song, Steven L Giannotta, Frank J Attenello, Min Yu, Wange Lu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 12% 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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  16. Sox9 directs divergent epigenomic states in brain tumor subtypes.Proceedings of the National Academy of Sciences of the United States of America · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Byoung-San MoonDepartment of Neurosurgery and.
Mingyang CaiBroad Center for Regenerative Medicine and Stem Cell Research, Keck Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Grace LeeBroad Center for Regenerative Medicine and Stem Cell Research, Keck Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Tong ZhaoState Key Laboratory of Medicinal Chemical Biology and College of Life Sciences, Nankai University, Tianjin, China.
Xiaofeng SongDepartment of Biomedical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China.
Steven L GiannottaDepartment of Neurosurgery and.
Frank J AttenelloDepartment of Neurosurgery and.
Min YuBroad Center for Regenerative Medicine and Stem Cell Research, Keck Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Wange LuBroad Center for Regenerative Medicine and Stem Cell Research, Keck Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Broad Center · USNankai University · CNChonnam National University · KRNanjing University of Aeronautics and Astronautics · CN

Funding

Developing Individualized Medicine Targeting Metastatic Breast Cancer Stem CellsDP2CA206653 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI YU, MIN · 2015 to 2019
$2.6M
NCI NIH HHS DP2 CA206653
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) heterogeneity causes a greater number of deaths than any other brain tumor, despite the availability of alkylating chemotherapy. GBM stem-like cells (GSCs) contribute to GBM complexity and chemoresistance, but it remains challenging to identify and target GSCs or factors that control their activity. Here, we identified a specific GSC subset and show that activity of these cells is positively regulated by stabilization of methyl CpG binding domain 3 (MBD3) protein. MBD3 binds to CK1A and to BTRCP E3 ubiquitin ligase, triggering MBD3 degradation, suggesting that modulating this circuit could antagonize GBM recurrence. Accordingly, xenograft mice treated with the CK1A activator pyrvinium pamoate (Pyr-Pam) showed enhanced MBD3 degradation in cells expressing high levels of O6-methylguanine-DNA methyltransferase (MGMT) and in GSCs, overcoming temozolomide chemoresistance. Pyr-Pam blocked recruitment of MBD3 and the repressive nucleosome remodeling and deacetylase (NuRD) complex to neurogenesis-associated gene loci and increased acetyl-histone H3 activity and GSC differentiation. We conclude that CK1A/BTRCP/MBD3/NuRD signaling modulates GSC activation and malignancy, and that targeting this signaling could suppress GSC proliferation and GBM recurrence.

Indexed as

Brain NeoplasmsGlioblastomaAnimalsCell Line, TumorDNA MethylationDNA, NeoplasmDrug Resistance, NeoplasmEpigenesis, GeneticGene Expression Regulation, NeoplasticHumansMiceNeoplasm ProteinsTemozolomideDNA, NeoplasmNeoplasm ProteinsTemozolomideBrain cancerDrug therapyEpigeneticsOncologyStem cells

Identifiers

PMID33016927
PMCPMC7598052
OpenAlexW3090910408

What OpenQuestion holds

Textmetadata
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.