Evidence map›Paper›PMID 25107903›Full record

ArticleThe Journal of biological chemistry2014

DNA repair synthesis and ligation affect the processing of excised oligonucleotides generated by human nucleotide excision repair.

Michael G Kemp, Shobhan Gaddameedhi, Jun-Hyuk Choi, Jinchuan Hu, Aziz Sancar

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Nucleotide excision repair: a versatile and smart toolkit.Acta biochimica et biophysica Sinica · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. PostExcision Events in Human Nucleotide Excision Repair.Photochemistry and photobiology · 2017
    Review
  16. Review
  17. Nucleotide excision repair by dual incisions in plants.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  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

5 authors.

Michael G KempDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599 and.
Shobhan GaddameedhiDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599 and.
Jun-Hyuk ChoiCenter for Bioanalysis, Department of Metrology for Quality of Life, Korea Research Institute of Standards and Science, Daejeon 305-340, South Korea.
Jinchuan HuDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599 and.
Aziz SancarDepartment of Biochemistry and Biophysics, University of North Carolina School of Medicine, Chapel Hill, North Carolina 27599 and. Electronic address: aziz_sancar@med.unc.edu.

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
STRUCTURE AND FUNCTION OF UVRABC EXCISION NUCLEASER01GM032833 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SANCAR, AZIZ · 1985 to 2015
$8.9M
Role of the circadian clock in melanocyte biology and UV-induced melanomagenesisR00ES022640 · NIEHS · WASHINGTON STATE UNIVERSITY · PI GADDAMEEDHI, SHOBHAN · 2015 to 2017
$747k
Role of the circadian clock in melanocyte biology and UV-induced melanomagenesisK99ES022640 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GADDAMEEDHI, SHOBHAN · 2013 to 2014
$173k
NCI NIH HHS P30 CA016086NIEHS NIH HHS K99 ES022640NIEHS NIH HHS K99ES022640NIEHS NIH HHS R00 ES022640NIGMS NIH HHS GM32833NIGMS NIH HHS R01 GM032833
6 · The paper itself

Abstract

Ultraviolet (UV) photoproducts are removed from genomic DNA by dual incisions in humans in the form of 24- to 32-nucleotide-long oligomers (canonical 30-mers) by the nucleotide excision repair system. How the small, excised, damage-containing DNA oligonucleotides (sedDNAs) are processed in cells following the dual incision event is not known. Here, we demonstrate that sedDNAs are localized to the nucleus in two biochemically distinct forms, which include chromatin-associated, transcription factor II H-bound complexes and more readily solubilized, RPA-bound complexes. Because the nuclear mobility and repair functions of transcription factor II H and RPA are influenced by post-incision gap-filling events, we examined how DNA repair synthesis and DNA ligation affect sedDNA processing. We found that although these gap filling activities are not essential for the dual incision/sedDNA generation event per se, the inhibition of DNA repair synthesis and ligation is associated with a decrease in UV photoproduct removal rate and an accumulation of RPA-sedDNA complexes in the cell. These findings indicate that sedDNA processing and association with repair proteins following the dual incisions may be tightly coordinated with gap filling during nucleotide excision repair in vivo.

Indexed as

DNA RepairCell Cycle CheckpointsCell Line, TumorCell NucleusDNADNA CleavageHumansPolydeoxyribonucleotidesReplication Protein ATranscription Factor TFIIHDNAPolydeoxyribonucleotidesReplication Protein ARPA1 protein, humanTranscription Factor TFIIHDNA DamageDNA Damage ResponseDNA-Protein InteractionDNA RepairNucleotide Excision RepairSubcellular Fractionation

Identifiers

PMID25107903
PMCPMC4176238

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.