Evidence map›Paper›PMID 34271103›Full record

ArticleCancer letters2021

Histone chaperone FACT complex inhibitor CBL0137 interferes with DNA damage repair and enhances sensitivity of medulloblastoma to chemotherapy and radiation.

Heyu Song, Shaoyan Xi, Yingling Chen, Suravi Pramanik, Jiping Zeng, Shrabasti Roychoudhury, Hannah Harris, Anum Akbar, Salma S Elhag, Donald W Coulter and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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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

12 authors at 2 institutions in 2 countries.

Heyu SongDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Shaoyan XiDepartment of Pathology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, 510060, China.
Yingling ChenDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Suravi PramanikDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Jiping ZengDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Shrabasti RoychoudhuryDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Hannah HarrisDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Anum AkbarDepartment of Pediatrics, Hematology/Oncology Division, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Salma S ElhagDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Donald W CoulterDepartment of Pediatrics, Hematology/Oncology Division, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, 68198, USA.
Sutapa RayDepartment of Pediatrics, Hematology/Oncology Division, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, 68198, USA. Electronic address: sutapa.ray@unmc.edu.
Kishor K BhakatDepartment of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, NE, 68198, USA. Electronic address: kishor.bhakat@unmc.edu.
University of Nebraska Medical Center · USSun Yat-sen University · CN

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PAUL L SORGEN · 2012 to 2026
$59.2M
UNMC Histology/Imaging and Creighton University Imaging Core FacilityP30GM110768 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WALSH, EDWARD J · 2014 to 2018
$5.1M
Cancer Therapeutic Resistance: Implication of AcAPE1 Mediated DNA Repair and T-Cell Based ImmunotherapyK00CA223064 · NCI · DANA-FARBER CANCER INST · PI ROYCHOUDHURY, SHRABASTI · 2019 to 2022
$392k
Elucidating the role of acetylation of APE1 in tumor growth and chemoresistanceR03CA235214 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BHAKAT, KISHOR K · 2019 to 2020
$161k
Cancer Therapeutic Resistance: Implication of AcAPE1 Mediated DNA Repair and T-Cell Based ImmunotherapyF99CA223064 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ROYCHOUDHURY, SHRABASTI · 2017 to 2018
$61k
NCI NIH HHS F99 CA223064NCI NIH HHS K00 CA223064NCI NIH HHS R03 CA235214NIGMS NIH HHS P20 GM103427NIGMS NIH HHS P30 GM110768
6 · The paper itself

Abstract

Medulloblastoma (MB) is a malignant pediatric brain tumor with a poor prognosis. Post-surgical radiation and cisplatin-based chemotherapy have been a mainstay of treatment, which often leads to substantial neurocognitive impairments and morbidity, highlighting the need for a novel therapeutic target to enhance the sensitivity of MB tumors to cytotoxic therapies. We performed a comprehensive study using a cohort of 71 MB patients' samples and pediatric MB cell lines and found that MB tumors have elevated levels of nucleosome remodeling FACT (FAcilitates Chromatin Transcription) complex and DNA repair enzyme AP-endonuclease1 (APE1). FACT interacts with APE1 and facilitates recruitment and acetylation of APE1 to promote repair of radiation and cisplatin-induced DNA damage. Further, levels of FACT and acetylated APE1 both are correlate strongly with MB patients' survival. Targeting FACT complex with CBL0137 inhibits DNA repair and alters expression of a subset of genes, and significantly improves the potency of cisplatin and radiation in vitro and in MB xenograft. Notably, combination of CBL0137 and cisplatin significantly suppressed MB tumor growth in an intracranial orthotopic xenograft model. We conclude that FACT complex promotes chemo-radiation resistance in MB, and FACT inhibitor CBL0137 can be used as a chemo-radiation sensitizer to augment treatment efficacy and reduce therapy-related toxicity in high-risk pediatric patients.

Indexed as

AdolescentAdultAnimalsCarbazolesChildChild, PreschoolCisplatinDNA-(Apurinic or Apyrimidinic Site) LyaseDNA-Binding ProteinsDNA DamageDNA RepairDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHeterograftsHigh Mobility Group ProteinsAPEX1 protein, humanCarbazolesCBLC137CisplatinDNA-(Apurinic or Apyrimidinic Site) LyaseDNA-Binding ProteinsHigh Mobility Group ProteinsHistone ChaperonesSSRP1 protein, humanTranscriptional Elongation FactorsAPE1CBL0137DNA repairFACTMedulloblastoma

Identifiers

PMID34271103
PMCPMC8440470
OpenAlexW3178060103

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Registered trials

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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.