Evidence map›Paper›PMID 14993263›Full record

ArticleMolecular and cellular biology2004

Deficiency in the nuclease activity of xeroderma pigmentosum G in mice leads to hypersensitivity to UV irradiation.

Ming Tian, David A Jones, Michele Smith, Reiko Shinkura, Frederick W Alt

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. XPG: a multitasking genome caretaker.Cellular and molecular life sciences : CMLS · 2022
    Review
  2. Human XPG nuclease structure, assembly, and activities with insights for neurodegeneration and cancer from pathogenic mutations.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Oxidative DNA damage and nucleotide excision repair.Antioxidants & redox signaling · 2013
    Review
  9. DNA damage drives accelerated bone aging via an NF-κB-dependent mechanism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2013
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Defective p53 engagement after the induction of DNA damage in cells deficient in topoisomerase 3beta.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  15. Review
  16. XPG: its products and biological roles.Advances in experimental medicine and biology · 2008
    Review
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 2 countries.

Ming TianChildren's Hospital, Harvard University Medical School, Boston, Massachusetts 02115, USA.
David A Jones
Michele Smith
Reiko Shinkura
Frederick W Alt
Children's Hospital · TNNational Academy of Medicine · US

Funding

Virus discovery in cutaneous T cell lymphomaP30AR042689 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI KUPPER, THOMAS S. · 1994 to 2010
$6.8M
NIAMS NIH HHS P30 AR042689NIAMS NIH HHS P30AR042689PHS HHS A107512PHS HHS A13154
6 · The paper itself

Abstract

Xeroderma pigmentosum (XP) is a human disorder which is characterized by hypersensitivity to sunlight and elevated incidence of skin cancer. The disease is caused by mutations in genes that encode components of the nucleotide excision repair pathway. The gene product of XP complementation group G (XPG) is a structure-specific endonuclease which makes an incision 3' to DNA photoproducts and other helix-distorting DNA adducts. In addition, the XPG protein has been implicated in transcription and repair of oxidative DNA damage. Moreover, XPG is capable of cleaving R loops in vitro, a potential intermediate during immunoglobulin heavy-chain class switch recombination. Due to its multiple functions, complete elimination of XPG in mice results in severe postnatal growth defects and premature death. To understand the contribution of the XPG nuclease activity to its function in vivo, we introduced a point mutation into the mouse XPG gene which inactivates the nuclease catalytic site but leaves the remainder of the protein intact. The XPG nuclease-deficient animals develop normally and exhibit no obvious defect in class switch recombination. However, the mutant mice are hypersensitive to UV irradiation. This phenotype suggests that the nuclease activity of XPG is required only for nucleotide excision repair and that other regions of the protein perform independent functions.

Indexed as

AnimalsBase SequenceDNA-Binding ProteinsDNA, ComplementaryDNA Excision Repair Protein ERCC-5DNA RepairEndonucleasesHumansImmunoglobulin Class SwitchingMiceMice, Mutant StrainsNuclear ProteinsPhenotypePoint MutationSkinTranscription FactorsDNA-Binding ProteinsDNA, ComplementaryDNA Excision Repair Protein ERCC-5EndonucleasesNuclear ProteinsTranscription Factors

Identifiers

PMID14993263
PMCPMC355871
OpenAlexW2155208661

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.