Evidence map›Paper›PMID 23422745›Full record

ArticleDNA repair2013

NER initiation factors, DDB2 and XPC, regulate UV radiation response by recruiting ATR and ATM kinases to DNA damage sites.

Alo Ray, Keisha Milum, Aruna Battu, Gulzar Wani, Altaf A Wani

Abstract read
In one paragraph

Article in DNA repair, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 79 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

5 authors at 1 institution in 1 country.

Alo RayDepartment of Radiology, The Ohio State University, Columbus, OH 43210, United States. Ray.275@osu.edu
Keisha Milum
Aruna Battu
Gulzar Wani
Altaf A Wani
The Ohio State University · US

Funding

Cross-talking pre-incision events of eukaryotic NERR01ES012991 · NIEHS · OHIO STATE UNIVERSITY · PI WANI, ALTAF A, ZHU, QIANZHENG · 2004 to 2020
$6.2M
DNA DAMAGE RESPONSES FOLLOWING GENOTOXIN EXPOSURER01ES002388 · NIEHS · OHIO STATE UNIVERSITY · PI WANI, ALTAF A · 1985 to 2016
$4.9M
Repair of Genotoxic Damage in ChromatinR01CA093413 · NCI · OHIO STATE UNIVERSITY · PI WANI, ALTAF A · 2002 to 2011
$3.0M
NCI NIH HHS CA93413NCI NIH HHS R01 CA093413NIEHS NIH HHS ES12991NIEHS NIH HHS ES2388NIEHS NIH HHS R01 ES002388NIEHS NIH HHS R01 ES012991
6 · The paper itself

Abstract

ATR and ATM kinases are central to the checkpoint activation in response to DNA damage and replication stress. However, the nature of the signal, which initially activates these kinases in response to UV damage, is unclear. Here, we have shown that DDB2 and XPC, two early UV damage recognition factors, are required for the damage-specific ATR and ATM recruitment and phosphorylation. ATR and ATM physically interacted with XPC and promptly localized to the UV damage sites. ATR and ATM recruitment and their phosphorylation were negatively affected in cells defective in DDB2 or XPC functions. Consequently, the phosphorylation of ATR and ATM substrates, Chk1, Chk2, H2AX, and BRCA1 was significantly reduced or abrogated in mutant cells. Furthermore, UV exposure of cells defective in DDB2 or XPC resulted in a marked decrease in BRCA1 and Rad51 recruitment to the damage site. Conversely, ATR- and ATM-deficiency failed to affect the recruitment of DDB2 and XPC to the damage site, and therefore did not influence the NER efficiency. These findings demonstrate a novel function of DDB2 and XPC in maintaining a vital cross-talk with checkpoint proteins, and thereby coordinating subsequent repair and checkpoint activation.

Indexed as

DNA DamageDNA RepairUltraviolet RaysAtaxia Telangiectasia Mutated ProteinsBRCA1 ProteinCell Cycle ProteinsCheckpoint Kinase 1Checkpoint Kinase 2DNA-Binding ProteinsHeLa CellsHistonesHumansMutationPhosphorylationProtein BindingProtein KinasesAtaxia Telangiectasia Mutated ProteinsATM protein, humanATR protein, humanBRCA1 ProteinBRCA1 protein, humanCell Cycle ProteinsCheckpoint Kinase 1Checkpoint Kinase 2CHEK1 protein, humanCHEK2 protein, humanDDB2 protein, humanDNA-Binding ProteinsH2AX protein, humanHistonesProtein KinasesProtein Serine-Threonine KinasesRAD51 protein, humanRad51 RecombinaseRNA, Small InterferingTumor Suppressor ProteinsXPC protein, human

Identifiers

PMID23422745
PMCPMC4174315
OpenAlexW1996571302

What OpenQuestion holds

Textmetadata
LicenceTDM
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.