Evidence map›Paper›PMID 19776424›Full record

ArticleThe Journal of biological chemistry2009

Translesion synthesis of abasic sites by yeast DNA polymerase epsilon.

Nasim Sabouri, Erik Johansson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. 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
1.2field-weighted citation impact, top 22% 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

24 citing papers in PubMed, 28 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Nasim SabouriDepartment of Medical Biochemistry and Biophysics, Umeå University, SE 901 87 Umeå, Sweden.
Erik Johansson
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies of replicative DNA polymerases have led to the generalization that abasic sites are strong blocks to DNA replication. Here we show that yeast replicative DNA polymerase epsilon bypasses a model abasic site with comparable efficiency to Pol eta and Dpo4, two translesion polymerases. DNA polymerase epsilon also exhibited high bypass efficiency with a natural abasic site on the template. Translesion synthesis primarily resulted in deletions. In cases where only a single nucleotide was inserted, dATP was the preferred nucleotide opposite the natural abasic site. In contrast to translesion polymerases, DNA polymerase epsilon with 3'-5' proofreading exonuclease activity bypasses only the model abasic site during processive synthesis and cannot reinitiate DNA synthesis. This characteristic may allow other pathways to rescue leading strand synthesis when stalled at an abasic site.

Indexed as

DNA DamageDNA ReplicationDNA-Directed DNA PolymeraseDNA, FungalDNA Polymerase betaDNA Polymerase IIDNA PrimersEscherichia coli ProteinsFuransGlutathione TransferaseRecombinant Fusion ProteinsSaccharomyces cerevisiaeY-Family DNA PolymerasesDNA-Directed DNA PolymeraseDNA, FungalDNA Polymerase betaDNA Polymerase IIDNA PrimersDpo4 protein, E coliEscherichia coli ProteinsFuransGlutathione TransferaseRad30 proteinRecombinant Fusion ProteinstetrahydrofuranY-Family DNA Polymerases

Identifiers

PMID19776424
PMCPMC2797225
OpenAlexW2087217178

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.