Evidence map›Paper›PMID 30816207›Full record

ArticleScientific reports2019

Identification of an XRCC1 DNA binding activity essential for retention at sites of DNA damage.

Mac C Y Mok, Anna Campalans, Monica C Pillon, Alba Guarné, J Pablo Radicella, Murray S Junop

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 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

6 authors at 3 institutions in 2 countries.

Mac C Y MokDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, L8S4K1, Canada.
Anna CampalansInstitute of Cellular and Molecular Radiobiology, CEA, UMR967 INSERM, F-92265, Fontenay aux Roses, France.
Monica C PillonDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, L8S4K1, Canada.
Alba GuarnéDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, L8S4K1, Canada.
J Pablo RadicellaInstitute of Cellular and Molecular Radiobiology, CEA, UMR967 INSERM, F-92265, Fontenay aux Roses, France.ORCID 0000-0002-8807-7226
Murray S JunopDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, L8S4K1, Canada. mjunop@uwo.ca.
McMaster University · CAInserm · FRWestern University · CA

Funding

CIHR MOP-67189CIHR MOP-89903
6 · The paper itself

Abstract

Repair of two major forms of DNA damage, single strand breaks and base modifications, are dependent on XRCC1. XRCC1 orchestrates these repair processes by temporally and spatially coordinating interactions between several other repair proteins. Here we show that XRCC1 contains a central DNA binding domain (CDB, residues 219-415) encompassing its first BRCT domain. In contrast to the N-terminal domain of XRCC1, which has been reported to mediate damage sensing in vitro, we demonstrate that the DNA binding module identified here lacks binding specificity towards DNA containing nicks or gaps. Alanine substitution of residues within the CDB of XRCC1 disrupt DNA binding in vitro and lead to a significant reduction in XRCC1 retention at DNA damage sites without affecting initial recruitment. Interestingly, reduced retention at sites of DNA damage is associated with an increased rate of repair. These findings suggest that DNA binding activity of XRCC1 plays a significant role in retention at sites of damage and the rate at which damage is repaired.

Indexed as

DNA Breaks, Single-StrandedDNA RepairProtein DomainsX-ray Repair Cross Complementing Protein 1AnimalsCHO CellsCricetulusDNAEscherichia coliHeLa CellsHumansProtein BindingDNAX-ray Repair Cross Complementing Protein 1XRCC1 protein, human

Identifiers

PMID30816207
PMCPMC6395731
OpenAlexW2929126740

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.