Evidence map›Paper›PMID 17449003›Full record

ArticleAnalytical biochemistry2007

Monitoring repair of DNA damage in cell lines and human peripheral blood mononuclear cells.

Hyun-Wook Lee, Hae-Jung Lee, Chong-mu Hong, David J Baker, Ravi Bhatia, Timothy R O'Connor

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. 8-Oxoguanine: A Lesion, an Epigenetic Mark, or a Molecular Signal?International journal of molecular sciences · 2025
    Review
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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

6 authors at 1 institution in 1 country.

Hyun-Wook LeeDepartment of Biology, Beckman Research Institute, City of Hope National Medical Center, Duarte, CA 91010, USA.
Hae-Jung Lee
Chong-mu Hong
David J Baker
Ravi Bhatia
Timothy R O'Connor
City Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

We introduce a method to follow DNA repair that is suitable for both clinical and laboratory samples. An episomal construct with a unique 8-oxoguanine (8-oxoG) base at a defined position was prepared in vitro using single-stranded phage harboring a 678-bp tract from exons 5 to 9 of the human P53 gene. Mixing curve experiments showed that the real-time PCR method has a linear response to damage, suggesting that it is useful for DNA repair studies. The episomal construct with a unique 8-oxoG base was introduced into AD293 cells or human peripheral blood mononuclear cells, and plasmids were recovered as a function of time. The quantitative real-time PCR assay demonstrated that repair of the 8-oxoG was 80% complete in less than 48 h in AD293 cells. Transfection of small interfering RNAs down-regulated OGG1 expression in AD293 cells and reduced the repair of 8-oxoG to 30%. Transfection of the episome into unstimulated white blood cells showed that 8-oxoG repair had a half-life of 2 to 5h. This method is a rapid, reproducible, and robust way to monitor repair of specific adducts in virtually any cell type.

Indexed as

DNA DamageBase SequenceCell LineDNA RepairGenes, p53HumansLeukocytes, MononuclearMolecular Sequence DataPlasmids

Identifiers

PMID17449003
PMCPMC3614353
OpenAlexW2034783865

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.