Evidence map›Paper›PMID 26972001›Full record

ArticleCell reports2016

Retinoblastoma Binding Protein 4 Modulates Temozolomide Sensitivity in Glioblastoma by Regulating DNA Repair Proteins.

Gaspar J Kitange, Ann C Mladek, Mark A Schroeder, Jenny C Pokorny, Brett L Carlson, Yuji Zhang, Asha A Nair, Jeong-Heon Lee, Huihuang Yan, Paul A Decker and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. NuRD chromatin remodeling is required to repair exogenous DSBs in thebioRxiv : the preprint server for biology · 2025
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  9. Review
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  11. RAR-Dependent and RAR-Independent RXR Signaling in Stem-like Glioma Cells.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Rbbp4 loss disrupts neural progenitor cell cycle regulation independent of Rb and leads to Tp53 acetylation and apoptosis.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  19. Sox9 directs divergent epigenomic states in brain tumor subtypes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. The emerging role of ISWI chromatin remodeling complexes in cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
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

12 authors at 2 institutions in 1 country.

Gaspar J KitangeDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA. Electronic address: kitange.gaspar@mayo.edu.
Ann C MladekDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA.
Mark A SchroederDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA.
Jenny C PokornyDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA.
Brett L CarlsonDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA.
Yuji ZhangDepartment of Biostatistics and Bioinformatics, Mayo Clinic, Rochester, MN 55905, USA.
Asha A NairDepartment of Biostatistics and Bioinformatics, Mayo Clinic, Rochester, MN 55905, USA.
Jeong-Heon LeeDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN 55905, USA.
Huihuang YanDepartment of Biostatistics and Bioinformatics, Mayo Clinic, Rochester, MN 55905, USA.
Paul A DeckerDepartment of Biostatistics and Bioinformatics, Mayo Clinic, Rochester, MN 55905, USA.
Zhiguo ZhangDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN 55905, USA.
Jann N SarkariaDepartment of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA.
Mayo Clinic · USWinnMed · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
Mechanisms of acquired temozolomide resistance in glioblastoma multiformeR01CA176830 · NCI · MAYO CLINIC ROCHESTER · PI SARKARIA, JANN N. · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA015083NCI NIH HHS P50 CA108961NCI NIH HHS R01 CA176830NCI NIH HHS R01CA176830
6 · The paper itself

Abstract

Here we provide evidence that RBBP4 modulates temozolomide (TMZ) sensitivity through coordinate regulation of two key DNA repair genes critical for recovery from TMZ-induced DNA damage: methylguanine-DNA-methyltransferase (MGMT) and RAD51. Disruption of RBBP4 enhanced TMZ sensitivity, induced synthetic lethality to PARP inhibition, and increased DNA damage signaling in response to TMZ. Moreover, RBBP4 silencing enhanced TMZ-induced H2AX phosphorylation and apoptosis in GBM cells. Intriguingly, RBBP4 knockdown suppressed the expression of MGMT, RAD51, and other genes in association with decreased promoter H3K9 acetylation (H3K9Ac) and increased H3K9 tri-methylation (H3K9me3). Consistent with these data, RBBP4 interacts with CBP/p300 to form a chromatin-modifying complex that binds within the promoter of MGMT, RAD51, and perhaps other genes. Globally, RBBP4 positively and negatively regulates genes involved in critical cellular functions including tumorigenesis. The RBBP4/CBP/p300 complex may provide an interesting target for developing therapy-sensitizing strategies for GBM and other tumors.

Indexed as

AcetylationAntineoplastic Agents, AlkylatingApoptosisCell Line, TumorChromatin ImmunoprecipitationDacarbazineDNA (Cytosine-5-)-MethyltransferasesDNA DamageE1A-Associated p300 ProteinGlioblastomaHistonesHumansMicroscopy, FluorescencePhosphorylationPromoter Regions, GeneticRad51 RecombinaseAntineoplastic Agents, AlkylatingDacarbazineDNA (Cytosine-5-)-MethyltransferasesE1A-Associated p300 ProteinEP300 protein, humanHistonesRAD51 protein, humanRad51 RecombinaseRetinoblastoma-Binding Protein 4RNA, Small InterferingTemozolomideglioblastomaMGMTRBBP4resistancetemozolomide

Identifiers

PMID26972001
PMCPMC4805508
OpenAlexW2294434174

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.