Evidence map›Paper›PMID 32783940›Full record

ArticleCell reports2020

FOXK1 Participates in DNA Damage Response by Controlling 53BP1 Function.

Mengfan Tang, Xu Feng, Guangsheng Pei, Mrinal Srivastava, Chao Wang, Zhen Chen, Siting Li, Huimin Zhang, Zhongming Zhao, Xu Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 20 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

11 authors at 2 institutions in 1 country.

Mengfan TangDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Xu FengDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Guangsheng PeiCenter for Precision Health, School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Mrinal SrivastavaDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Chao WangDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Zhen ChenDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Siting LiDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Huimin ZhangDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Zhongming ZhaoCenter for Precision Health, School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Xu LiDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Junjie ChenDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. Electronic address: jchen8@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Project 4: Coordinating Nucleolytic Pathways During Crosslink RepairP01CA193124 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WOOD, RICHARD D · 2017 to 2022
$9.6M
Novel regulations of DNA damage repairR01CA216911 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHEN, JUNJIE · 2017 to 2021
$1.8M
Define redundant functions of H2AX and NBS1 in DNA repairR01CA210929 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHEN, JUNJIE · 2017 to 2022
$1.8M
53BP1-dependent pathway in DNA repairR01CA216437 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHEN, JUNJIE · 2017 to 2022
$1.8M
NCI NIH HHS P01 CA193124NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA210929NCI NIH HHS R01 CA216437NCI NIH HHS R01 CA216911
6 · The paper itself

Abstract

53BP1 plays a central role in dictating DNA repair choice between non-homologous end joining (NHEJ) and homologous recombination (HR), which is important for the sensitivity to poly(ADP-ribose) polymerase inhibitors (PARPis) of BRCA1-deficient cancers. In this study, we show that FOXK1 associates with 53BP1 and regulates 53BP1-dependent functions. FOXK1-53BP1 interaction is significantly enhanced upon DNA damage during the S phase in an ATM/CHK2-dependent manner, which reduces the association of 53BP1 with its downstream factors RIF1 and PTIP. Depletion of FOXK1 impairs DNA repair and induces compromised cell survival upon DNA damage. Overexpression of FOXK1 diminishes 53BP1 foci formation, which leads to resistance to PARPis and elevation of HR in BRCA1-deficient cells and decreased telomere fusion in TRF2-depleted cells. Collectively, our findings demonstrate that FOXK1 negatively regulates 53BP1 function by inhibiting 53BP1 localization to sites of DNA damage, which alters the DSB-induced protein complexes centering on 53BP1 and thus influences DNA repair choice.

Indexed as

DNA Breaks, Double-StrandedDNA RepairAtaxia Telangiectasia Mutated ProteinsBRCA1 ProteinDNA End-Joining RepairForkhead Transcription FactorsGene Knockout TechniquesHEK293 CellsHeLa CellsHomologous RecombinationHumansPhosphorylationTelomeric Repeat Binding Protein 2Tumor Suppressor p53-Binding Protein 1Ataxia Telangiectasia Mutated ProteinsATM protein, humanBRCA1 ProteinBRCA1 protein, humanForkhead Transcription FactorsFOXK1 protein, humanTelomeric Repeat Binding Protein 2TERF2 protein, humanTP53BP1 protein, humanTumor Suppressor p53-Binding Protein 1

Identifiers

PMID32783940
PMCPMC7458625
OpenAlexW3048939192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.