Evidence map›Paper›PMID 24784728›Full record

ArticleDNA repair2014

The relationships between XPC binding to conformationally diverse DNA adducts and their excision by the human NER system: is there a correlation?

Yuan-Cho Lee, Yuqin Cai, Hong Mu, Suse Broyde, Shantu Amin, Xuejing Chen, Jung-Hyun Min, Nicholas E Geacintov

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Local sequence context atFrontiers in molecular biosciences · 2025
    Article
  4. Relative genotoxicity of polycyclic aromatic hydrocarbons inferred from free energy perturbation approaches.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Repair-Resistant DNA Lesions.Chemical research in toxicology · 2017
    Review
  18. Article
  19. Transcription-coupled repair: an update.Archives of toxicology · 2016
    Review
  20. Article
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

8 authors at 3 institutions in 1 country.

Yuan-Cho LeeChemistry Department, New York University, Silver Complex, 100 Washington Square East, New York, NY 10012, USA.
Yuqin CaiBiology Department, New York University, Silver Complex, 100 Washington Square East, New York, NY 10012, USA.
Hong MuBiology Department, New York University, Silver Complex, 100 Washington Square East, New York, NY 10012, USA.
Suse BroydeBiology Department, New York University, Silver Complex, 100 Washington Square East, New York, NY 10012, USA.
Shantu AminDepartment of Pharmacology, Penn State College of Medicine, Hershey, PA 17033, USA.
Xuejing ChenDepartment of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA.
Jung-Hyun MinDepartment of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA.
Nicholas E GeacintovChemistry Department, New York University, Silver Complex, 100 Washington Square East, New York, NY 10012, USA. Electronic address: ng1@nyu.edu.
New York University · USUniversity of Illinois Chicago · USPennsylvania State University · US

Funding

Carcinogen-DNA Adducts: Topology, Conformation and Repair (Renewal)R01CA028038 · NCI · NEW YORK UNIVERSITY · PI BROYDE, SUSE · 1985 to 2014
$4.7M
DNA Lesion Structures: Mutagenicity and RepairR01CA075449 · NCI · NEW YORK UNIVERSITY · PI BROYDE, SUSE · 1997 to 2015
$4.3M
Excision of Carcinogen-DNA Adducts in NucleosomesR01CA168469 · NCI · NEW YORK UNIVERSITY · PI GEACINTOV, NICHOLAS E · 2012 to 2016
$1.6M
NCI NIH HHS 1R01-CA168469NCI NIH HHS R01 CA028038NCI NIH HHS R01 CA075449NCI NIH HHS R01 CA168469NCI NIH HHS R01-CA28038NCI NIH HHS R01-CA75449
6 · The paper itself

Abstract

The first eukaryotic NER factor that recognizes NER substrates is the heterodimeric XPC-RAD23B protein. The currently accepted hypothesis is that this protein recognizes the distortions/destabilization caused by DNA lesions rather than the lesions themselves. The resulting XPC-RAD23B-DNA complexes serve as scaffolds for the recruitment of subsequent NER factors that lead to the excision of the oligonucleotide sequences containing the lesions. Based on several well-known examples of DNA lesions like the UV radiation-induced CPD and 6-4 photodimers, as well as cisplatin-derived intrastrand cross-linked lesions, it is generally believed that the differences in excision activities in human cell extracts is correlated with the binding affinities of XPC-RAD23B to these DNA lesions. However, using electrophoretic mobility shift assays, we have found that XPC-RAD23B binding affinities of certain bulky lesions derived from metabolically activated polycyclic aromatic hydrocarbon compounds such as benzo[a]pyrene and dibenzo[a,l]pyrene, are not directly, or necessarily correlated with NER excision activities observed in cell-free extracts. These findings point to features of XPC-RAD23B-bulky DNA adduct complexes that may involve the formation of NER-productive or unproductive forms of binding that depend on the structural and stereochemical properties of the DNA adducts studied. The pronounced differences in NER cleavage efficiencies observed in cell-free extracts may be due to differences in the successful recruitment of subsequent NER factors by the XPC-RAD23B-DNA adduct complexes, and/or in the verification step. These phenomena appear to depend on the structural and conformational properties of the class of bulky DNA adducts studied.

Indexed as

BenzopyrenesCisplatinDNA AdductsDNA-Binding ProteinsDNA DamageDNA RepairDNA Repair EnzymesHumansNucleic Acid ConformationProtein BindingProtein ConformationUltraviolet RaysBenzopyrenesCisplatinDNA AdductsDNA-Binding ProteinsDNA Repair EnzymesRAD23B protein, humanXPC protein, humanBenzo[a]pyreneDibenzo[a,l]pyreneDNA adductElectrophoretic mobility shift assayNucleotide excision repair (NER)XPC-RAD23B binding

Identifiers

PMID24784728
PMCPMC4070384
OpenAlexW1984464086

What OpenQuestion holds

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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.