Evidence map›Paper›PMID 14573461›Full record

ArticleGenetics2003

Recombinogenic effects of DNA-damaging agents are synergistically increased by transcription in Saccharomyces cerevisiae. New insights into transcription-associated recombination.

M García-Rubio, P Huertas, S González-Barrera, A Aguilera

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Evaluating the Genomic Parameters Governing rAAV-Mediated Homologous Recombination.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. Transcription and recombination: when RNA meets DNA.Cold Spring Harbor perspectives in biology · 2014
    Review
  8. Article
  9. Article
  10. Article
  11. Transcription as a source of genome instability.Nature reviews. Genetics · 2012
    Review
  12. Article
  13. Article
  14. Role for topoisomerase 1 in transcription-associated mutagenesis in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  15. Article
  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

4 authors at 1 institution in 1 country.

M García-RubioDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, 41012 Sevilla, Spain.
P Huertas
S González-Barrera
A Aguilera
Universidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homologous recombination of a particular DNA sequence is strongly stimulated by transcription, a phenomenon observed from bacteria to mammals, which we refer to as transcription-associated recombination (TAR). TAR might be an accidental feature of DNA chemistry with important consequences for genetic stability. However, it is also essential for developmentally regulated processes such as class switching of immunoglobulin genes. Consequently, it is likely that TAR embraces more than one mechanism. In this study we tested the possibility that transcription induces recombination by making DNA more susceptible to recombinogenic DNA damage. Using different plasmid-chromosome and direct-repeat recombination constructs in which transcription is driven from either the P(GAL1)- or the P(tet)-regulated promoters, we have shown that either 4-nitroquinoline-N-oxide (4-NQO) or methyl methanesulfonate (MMS) produces a synergistic increase of recombination when combined with transcription. 4-NQO and MMS stimulated recombination of a transcriptionally active DNA sequence up to 12,800- and 130-fold above the spontaneous levels observed in the absence of transcription, whereas 4-NQO and MMS alone increased recombination 193- and 4.5-fold, respectively. Our results provide evidence that TAR is due, at least in part, to the ability of transcription to enhance the accessibility of DNA to exogenous chemicals and internal metabolites responsible for recombinogenic lesions. We discuss possible parallelisms between the mechanisms of induction of recombination and mutation by transcription.

Indexed as

4-Nitroquinoline-1-oxideChromosomesDNA DamageMethyl MethanesulfonateMutagensPlasmidsQuinolonesRecombination, GeneticSaccharomyces cerevisiaeTranscription, GeneticVitamin K 34-Nitroquinoline-1-oxide4-nitroquinolone-1-oxideMethyl MethanesulfonateMutagensQuinolonesVitamin K 3

Identifiers

PMID14573461
PMCPMC1462770
OpenAlexW2159647576

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.