Evidence map›Paper›PMID 10597299›Full record

ArticleOncogene1999

Impaired nucleotide excision repair in UV-irradiated human oral keratinocytes immortalized with type 16 human papillomavirus genome.

O Rey, S Lee, N H Park

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. 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

3 authors at 1 institution in 1 country.

O ReyUCLA School of Dentistry 90095-1668, USA.
S Lee
N H Park
University of California, Los Angeles · US

Funding

UCLA KING DREW RRCMOHP50DE010598 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BERTOLAMI, CHARLES N · 1995 to 2000
$1.0M
UCLA-DREW MINORITY HEALTH RESEARCH CENTERP20DE010598 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARCUS, MARVIN · 1992 to 1994
–
CELL CYCLE, P53, AND DNA REPAIR IN ORAL CARCINOGENESISR01DE011229 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PARK, NO-HEE · 1995 to 1998
–
NIDCR NIH HHS DE10598NIDCR NIH HHS DE11229
6 · The paper itself

Abstract

We previously reported that 'high risk' human papillomaviruses (HPV) induce genetic instability in human oral keratinocytes. To understand the mechanisms of HPV-induced genetic instability, we determined the nucleotide excision repair (NER) capacity of normal (NHOK) and human papillomavirus type-16 immortalized oral keratinocytes (HOK-16B) by strand-specific removal of UV-induced cyclobutane pyrimidine dimers (CPDs) from a 16 Kb fragment of the p53 gene. In NHOK the NER activity was initiated in both DNA strands immediately, although the process in the non-transcribed strand was notably slower than that of the transcribed strand. In HOK-16B cells the initiation of CPDs removal was delayed for at least 8 h in both DNA strands, and the process was significantly slower than that in NHOK. UV-irradiation enhanced the p53 protein level more than 30-fold in NHOK, but it did not significantly alter the protein level in the HOK-16B cells. UV-irradiation also increased the p21WAF1/CIP1 protein level only in NHOK. These data indicate that 'high risk' HPV induces genetic instability by impairing NER capacity of cells. Impaired NER activity of HOK-16B cells may be implicated with their inability to enhance active p53 when challenged by genotoxic stress.

Indexed as

DNA RepairCell Line, TransformedGenes, p53Genome, ViralHumansKeratinocytesMouth MucosaOxidative StressPapillomaviridaeUltraviolet Rays

Identifiers

PMID10597299
OpenAlexW2022788823

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.