Evidence map›Paper›PMID 16957781›Full record

ArticleThe EMBO journal2006

New functions of XPC in the protection of human skin cells from oxidative damage.

Mariarosaria D'Errico, Eleonora Parlanti, Massimo Teson, Bruno M Bernardes de Jesus, Paolo Degan, Angelo Calcagnile, Pawel Jaruga, Magnar Bjørås, Marco Crescenzi, Antonia M Pedrini and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 2 pooled it
8.4field-weighted citation impact, top 2% 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

111 citing papers in PubMed, 2 syntheses or guidelines pooled it, 263 citations in OpenAlex.

  1. Relationship betweenMedicina (Kaunas, Lithuania) · 2024
    Pooled it
  2. Pooled it
  3. Central Nervous System Tumors in Xeroderma Pigmentosum: Five Cases and Review of the Literature.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. The Prognostic Value of the XPC rs2228001 Single Nucleotide Polymorphism in Cholangiocarcinoma.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  8. Review
  9. Article
  10. Oxidative Stress and DNA Damage at Telomeres.Cold Spring Harbor perspectives in biology · 2025
    Review
  11. Review
  12. UVA-light-induced mutagenesis in the exome of human nucleotide excision repair-deficient cells.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. 8-Oxoadenine: A «New» Player of the Oxidative Stress in Mammals?International journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Review

51 more citing papers are in PubMed but not listed here.

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

15 authors at 8 institutions in 4 countries.

Mariarosaria D'ErricoDepartment of Environment and Primary Prevention, Istituto Superiore di Sanità, Rome, Italy.
Eleonora Parlanti
Massimo Teson
Bruno M Bernardes de Jesus
Paolo Degan
Angelo Calcagnile
Pawel Jaruga
Magnar Bjørås
Marco Crescenzi
Antonia M Pedrini
Jean-Marc Egly
Giovanna Zambruno
Miria Stefanini
Miral Dizdaroglu
Eugenia Dogliotti
Istituto Superiore di Sanità · ITIstituto Dermopatico dell'Immacolata · ITIstituto di Genetica Molecolare · ITNational Institute of Standards and Technology · USAlleanza Contro il Cancro · ITInserm · FRInstitut de génétique et de biologie moléculaire et cellulaire · FRUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Xeroderma pigmentosum (XP) C is involved in the recognition of a variety of bulky DNA-distorting lesions in nucleotide excision repair. Here, we show that XPC plays an unexpected and multifaceted role in cell protection from oxidative DNA damage. XP-C primary keratinocytes and fibroblasts are hypersensitive to the killing effects of DNA-oxidizing agents and this effect is reverted by expression of wild-type XPC. Upon oxidant exposure, XP-C primary keratinocytes and fibroblasts accumulate 8,5'-cyclopurine 2'-deoxynucleosides in their DNA, indicating that XPC is involved in their removal. In the absence of XPC, a decrease in the repair rate of 8-hydroxyguanine (8-OH-Gua) is also observed. We demonstrate that XPC-HR23B complex acts as cofactor in base excision repair of 8-OH-Gua, by stimulating the activity of its specific DNA glycosylase OGG1. In vitro experiments suggest that the mechanism involved is a combination of increased loading and turnover of OGG1 by XPC-HR23B complex. The accumulation of endogenous oxidative DNA damage might contribute to increased skin cancer risk and account for internal cancers reported for XP-C patients.

Indexed as

DNA DamageBromatesCells, CulturedDNA-Binding ProteinsDNA GlycosylasesDNA RepairDNA Repair EnzymesGuanineHumansKeratinocytesOxidantsSkin NeoplasmsXeroderma PigmentosumX-Rays8-hydroxyguanineBromatesDNA-Binding ProteinsDNA GlycosylasesDNA Repair EnzymesGuanineOxidantsoxoguanine glycosylase 1, humanpotassium bromateRAD23A protein, humanXPC protein, human

Identifiers

PMID16957781
PMCPMC1570445
OpenAlexW2062150992

What OpenQuestion holds

Textmetadata
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.