Evidence map›Paper›PMID 17537816›Full record

ArticleNucleic acids research2007

A new connection of mRNP biogenesis and export with transcription-coupled repair.

Hélène Gaillard, Ralf Erik Wellinger, Andrés Aguilera

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Transcription-coupled repair: an update.Archives of toxicology · 2016
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Hélène GaillardDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, CABIMER, CSIC-Universidad de Sevilla, Avenida Américo Vespucio s/n, 41092 Sevilla, Spain.
Ralf Erik Wellinger
Andrés Aguilera
Centro Andaluz de Biología Molecular y Medicina Regenerativa · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although DNA repair is faster in the transcribed strand of active genes, little is known about the possible contribution of mRNP biogenesis and export in transcription-coupled repair (TCR). Interestingly, mutants of THO, a transcription complex involved in maintenance of genome integrity, mRNP biogenesis and export, were recently found to be deficient in nucleotide excision repair. In this study we show by molecular DNA repair analysis, that Sub2-Yra1 and Thp1-Sac3, two main mRNA export complexes, are required for efficient TCR in yeast. Careful analysis revealed that THO mutants are also specifically affected in TCR. Ribozyme-mediated mRNA self-cleavage between two hot spots for UV damage showed that efficient TCR does not depend on the nascent mRNA, neither in wild-type nor in mutant cells. Along with severe UV damage-dependent loss in processivity, RNAPII was found binding to chromatin upon UV irradiation in THO mutants, suggesting that RNAPII remains stalled at DNA lesions. Furthermore, Def1, a factor responsible for the degradation of stalled RNAPII, appears essential for the viability of THO mutants subjected to DNA damage. Our results indicate that RNAPII is not proficient for TCR in mRNP biogenesis and export mutants, opening new perspectives on our knowledge of TCR in eukaryotic cells.

Indexed as

DNA RepairModels, GeneticTranscription, GeneticActive Transport, Cell NucleusCell NucleusChromosomal Proteins, Non-HistoneDNA DamageGene DeletionGenes, FungalGenome, FungalRibonucleoproteinsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiae ProteinsTranscription FactorsUltraviolet RaysChromosomal Proteins, Non-HistoneDEF1 protein, S cerevisiaemessenger ribonucleoproteinRibonucleoproteinsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID17537816
PMCPMC1919492
OpenAlexW1995050542

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.