Evidence map›Paper›PMID 17398168›Full record

ArticleDNA repair2007

Transcription-associated mutagenesis in yeast is directly proportional to the level of gene expression and influenced by the direction of DNA replication.

Nayun Kim, Amy L Abdulovic, Regan Gealy, Malcolm J Lippert, Sue Jinks-Robertson

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

76 citing papers in PubMed, 118 citations in OpenAlex.

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  9. Investigating low frequency somatic mutations inbioRxiv : the preprint server for biology · 2024
    Article
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16 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

5 authors at 3 institutions in 1 country.

Nayun KimDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, United States.
Amy L Abdulovic
Regan Gealy
Malcolm J Lippert
Sue Jinks-Robertson
Duke Medical Center · USEmory University · USSaint Michael's College · US

Funding

VOLATILE SIGNALING IN PHARBITIS NILP20RR016462 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI KIRSHENBAUM, ARI PHILLIP · 2001 to 2011
$31.1M
Training Program in Biochemistry, Cell and Molecular BiologyT32GM008367 · NIGMS · EMORY UNIVERSITY · PI BOISE, LAWRENCE H., CORBETT, ANITA H. · 1990 to 2019
$5.6M
REGULATION OF MITOTIC RECOMBINATION IN YEASTR01GM038464 · NIGMS · EMORY UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1992 to 2015
$3.6M
NCRR NIH HHS P20 RR016462NCRR NIH HHS P20 RR16462NIGMS NIH HHS R01 GM038464NIGMS NIH HHS R01 GM38464NIGMS NIH HHS T32 GM008367NIGMS NIH HHS T32 GM08367
6 · The paper itself

Abstract

A high level of transcription has been associated with elevated spontaneous mutation and recombination rates in eukaryotic organisms. To determine whether the transcription level is directly correlated with the degree of genomic instability, we have developed a tetracycline-regulated LYS2 reporter system to modulate the transcription level over a broad range in Saccharomyces cerevisiae. We find that spontaneous mutation rate is directly proportional to the transcription level, suggesting that movement of RNA polymerase through the target initiates a mutagenic process(es). Using this system, we also investigated two hypotheses that have been proposed to explain transcription-associated mutagenesis (TAM): (1) transcription impairs replication fork progression in a directional manner and (2) DNA lesions accumulate under high-transcription conditions. The effect of replication fork progression was probed by comparing the mutational rates and spectra in yeast strains with the reporter gene placed in two different orientations near a well-characterized replication origin. The effect of endogenous DNA damage accumulation was investigated by studying TAM in strains defective in nucleotide excision repair or in lesion bypass by the translesion polymerase Polzeta. Our results suggest that both replication orientation and endogenous lesion accumulation play significant roles in TAM, particularly in terms of mutation spectra.

Indexed as

DNA ReplicationMutagenesisTranscription, GeneticBase SequenceDNA, FungalDNA RepairGene Expression Regulation, FungalGenomic InstabilityMolecular Sequence DataMutationReverse Transcriptase Polymerase Chain ReactionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalSaccharomyces cerevisiae Proteins

Identifiers

PMID17398168
PMCPMC2034516
OpenAlexW2128159469

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.