Evidence map›Paper›PMID 31340001›Full record

ArticleNucleic acids research2019

CTCF cooperates with CtIP to drive homologous recombination repair of double-strand breaks.

Soon Young Hwang, Mi Ae Kang, Chul Joon Baik, Yejin Lee, Ngo Thanh Hang, Byung-Gyu Kim, Joo Seok Han, Jae-Hoon Jeong, Daechan Park, Kyungjae Myung and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  18. CTCF Mediates Replicative Senescence Through POLD1.Frontiers in cell and developmental biology · 2021
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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 3 institutions in 1 country.

Soon Young HwangDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Mi Ae KangDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Chul Joon BaikDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Yejin LeeDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Ngo Thanh HangDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Byung-Gyu KimCenter for Genomic Integrity, Institute for Basic Science, UNIST, Ulsan 44919, Korea.
Joo Seok HanCenter for Genomic Integrity, Institute for Basic Science, UNIST, Ulsan 44919, Korea.
Jae-Hoon JeongDivision of Applied Radiation Bioscience, Korea Institute of Radiological and Medical Science, Seoul 01812, Korea.
Daechan ParkDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Kyungjae MyungCenter for Genomic Integrity, Institute for Basic Science, UNIST, Ulsan 44919, Korea.
Jong-Soo LeeDepartment of Life Sciences and Cellulomics Institute Ajou University, Suwon 16499, Korea.
Ajou University · KRInstitute for Basic Science · KRKorea Institute of Radiological and Medical Sciences · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pleiotropic CCCTC-binding factor (CTCF) plays a role in homologous recombination (HR) repair of DNA double-strand breaks (DSBs). However, the precise mechanistic role of CTCF in HR remains largely unclear. Here, we show that CTCF engages in DNA end resection, which is the initial, crucial step in HR, through its interactions with MRE11 and CtIP. Depletion of CTCF profoundly impairs HR and attenuates CtIP recruitment at DSBs. CTCF physically interacts with MRE11 and CtIP and promotes CtIP recruitment to sites of DNA damage. Subsequently, CTCF facilitates DNA end resection to allow HR, in conjunction with MRE11-CtIP. Notably, the zinc finger domain of CTCF binds to both MRE11 and CtIP and enables proficient CtIP recruitment, DNA end resection and HR. The N-terminus of CTCF is able to bind to only MRE11 and its C-terminus is incapable of binding to MRE11 and CtIP, thereby resulting in compromised CtIP recruitment, DSB resection and HR. Overall, this suggests an important function of CTCF in DNA end resection through the recruitment of CtIP at DSBs. Collectively, our findings identify a critical role of CTCF at the first control point in selecting the HR repair pathway.

Indexed as

Carrier ProteinsCCCTC-Binding FactorDNA Breaks, Double-StrandedDNA RepairEndodeoxyribonucleasesHeLa CellsHomologous RecombinationHumansMRE11 Homologue ProteinNuclear ProteinsProtein BindingRecombinational DNA RepairZinc FingersCarrier ProteinsCCCTC-Binding FactorEndodeoxyribonucleasesMRE11 Homologue ProteinMRE11 protein, humanNuclear ProteinsRBBP8 protein, human

Identifiers

PMID31340001
PMCPMC6753481
OpenAlexW2964054840

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.