Evidence map›Paper›PMID 17904428›Full record

ArticleDNA repair2008

Mechanisms by which herpes simplex virus DNA polymerase limits translesion synthesis through abasic sites.

Yali Zhu, Liping Song, Jason Stroud, Deborah S Parris

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Structural basis of DNA replication fidelity of the Mpox virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors at 1 institution in 1 country.

Yali ZhuDepartment of Molecular Virology, Immunology, and Medical Genetics, Ohio State University, Columbus, OH 43210, United States.
Liping Song
Jason Stroud
Deborah S Parris
The Ohio State University · US

Funding

ONOCOLOGY TRAINING GRANTT32CA009338 · NCI · OHIO STATE UNIVERSITY · PI BYRD, JOHN C., POLLOCK, RAPHAEL E. · 1985 to 2018
$8.3M
Coordination of HSV Lagging Strand SynthesisR01GM073832 · NIGMS · OHIO STATE UNIVERSITY · PI PARRIS, DEBORAH S. · 2006 to 2010
$1.2M
MECHANISMS OF THE HSV-1 UL42 PROTEINR01GM034930 · NIGMS · OHIO STATE UNIVERSITY · PI PARRIS, DEBORAH S. · 1986 to 2002
$768k
NCI NIH HHS CA 09338NCI NIH HHS T32 CA009338NIGMS NIH HHS GM 034930NIGMS NIH HHS GM 07832NIGMS NIH HHS R01 GM034930NIGMS NIH HHS R01 GM073832
6 · The paper itself

Abstract

Results suggest a high probability that abasic (AP) sites occur at least once per herpes simplex virus type 1 (HSV-1) genome. The parameters that control the ability of HSV-1 DNA polymerase (pol) to engage in AP translesion synthesis (TLS) were examined because AP lesions could influence the completion and fidelity of viral DNA synthesis. Pre-steady-state kinetic experiments demonstrated that wildtype (WT) and exonuclease-deficient (exo-) pol could incorporate opposite an AP lesion, but full TLS required absence of exo function. Virtually all of the WT pol was bound at the exo site to AP-containing primer-templates (P/Ts) at equilibrium, and the pre-steady-state rate of excision by WT pol was higher on AP-containing than on matched DNA. However, several factors influencing polymerization work synergistically with exo activity to prevent HSV-1 pol from engaging in TLS. Although the pre-steady-state catalytic rate constant for insertion of dATP opposite a T or AP site was similar, ground-state-binding affinity of dATP for insertion opposite an AP site was reduced 3-9-fold. Single-turnover running-start experiments demonstrated a reduced proportion of P/Ts extended to the AP site compared to the preceding site during processive synthesis by WT or exo- pol. Only the exo- pol engaged in TLS, though inefficiently and without burst kinetics, suggesting a much slower rate-limiting step for extension beyond the AP site.

Indexed as

DNA DamageDNA RepairAnimalsBase SequenceChlorocebus aethiopsDNA-Directed DNA PolymeraseDNA PrimersSimplexvirusVero CellsDNA-Directed DNA PolymeraseDNA Primers

Identifiers

PMID17904428
PMCPMC3777399
OpenAlexW2083801291

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.