Evidence map›Paper›PMID 15870530›Full record

ArticleJournal of lower genital tract disease2005

Telomerase activity as a potential diagnostic marker for triage of abnormal Pap smears.

Kevin A Ault, Heather K Allen, Stacia L Phillips, M Bridget Zimmerman, Aloysius J Klingelhutz

Abstract read
In one paragraph

Article in Journal of lower genital tract disease, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 15 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

5 authors at 3 institutions in 2 countries.

Kevin A AultDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, Iowa, USA.
Heather K Allen
Stacia L Phillips
M Bridget Zimmerman
Aloysius J Klingelhutz
University of Iowa · USCancer Research And Biostatistics · USCzech Academy of Sciences, Institute of Microbiology · CZ

Funding

OVERCOMING CELLULAR SENESCENCE IN HUMAN EPITHELIAL CELLSR01AG018265 · NIA · UNIVERSITY OF IOWA · PI KLINGELHUTZ, ALOYSIUS JOHN · 2000 to 2004
$1.2M
NIA NIH HHS R01 AG018265
6 · The paper itself

Abstract

objectivesTo determine whether there is an association between high levels of telomerase and premalignant cervical disease and to provide a preliminary analysis of telomerase activity as a potential triage strategy. MATERIALS AND

methodsPremenopausal women were invited to participate in the study during routine gynecologic visits as well as visits where colposcopy was performed. Samples were taken from the cervix using a broom device and placed in cold phosphate-buffered saline. A total of 92 samples were evaluated. Cells were counted and lysed, and a semiquantitative measure of telomerase activity was determined using a commercially available telomerase enzyme-linked immunosorbent assay kit. The presence of human papillomavirus (HPV) types 16 and 18 was assessed by polymerase chain reaction analysis. One-way analysis of variance was used to test for the association of telomerase activity with cytology, HPV type 16 or 18 status, and colposcopy and/or biopsy findings.

resultsWhen telomerase levels were analyzed according to Pap smear results, there were no differences among four groups of cytology findings (normal, atypical squamous cells of undetermined significance, low-grade squamous intraepithelial lesion, and high-grade squamous intraepithelial lesion). When colposcopy and/or biopsy results were considered, significantly higher levels of telomerase were detected in cervical intraepithelial neoplasia (CIN) 2,3 samples than in normal Pap smear samples and CIN 1 samples (p = .035). There was no significant difference in telomerase levels between samples that tested positive for HPV type 16 or 18 and those that did not (p = .111).

conclusionsTelomerase levels were significantly higher in cytologic samples from women with biopsy-proven CIN 2,3 than in samples from women with normal cytology results or CIN 1. These results warrant larger studies to determine whether telomerase activity may be a useful triage tool for abnormal cytologic findings.

Indexed as

Papanicolaou TestAdolescentAdultAnalysis of VarianceBiomarkers, TumorColposcopyDNA, ViralEnzyme-Linked Immunosorbent AssayFemaleHumansMass ScreeningMiddle AgedPapillomaviridaePolymerase Chain ReactionTelomeraseTriageBiomarkers, TumorDNA, ViralTelomerase

Identifiers

PMID15870530
PMCPMC2223068
OpenAlexW1986978147

What OpenQuestion holds

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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.