Evidence map›Paper›PMID 27331622›Full record

ArticleOncotarget2016

Cidofovir is active against human papillomavirus positive and negative head and neck and cervical tumor cells by causing DNA damage as one of its working mechanisms.

Barbara Mertens, Tatiane Nogueira, Ruzena Stranska, Lieve Naesens, Graciela Andrei, Robert Snoeck

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-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

12 citing papers in PubMed, 29 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

6 authors at 2 institutions in 1 country.

Barbara MertensRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Tatiane NogueiraRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Ruzena StranskaRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Lieve NaesensRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Graciela AndreiRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Robert SnoeckRega Institute for Medical Research, KU Leuven, 3000 Leuven, Belgium.
Rega Institute for Medical Research · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human papillomavirus (HPV) causes cervical cancer and a large fraction of head and neck squamous cell carcinomas (HNSCC). Cidofovir (CDV) proved efficacious in the treatment of several HPV-induced benign and malignant hyper proliferations. To provide a better insight into how CDV selectively eradicates transformed cells, HPV+ and HPV- cervical carcinoma and HNSCC cell lines were compared to normal cells for antiproliferative effects, CDV metabolism, drug incorporation into cellular DNA, and DNA damage. Incorporation of CDV into cellular DNA was higher in tumor cells than in normal cells and correlated with CDV antiproliferative effects, which were independent of HPV status. Increase in phospho-ATM levels was detected following CDV exposure and higher levels of γ-H2AX (a quantitative marker of double-strand breaks) were measured in tumor cells compared to normal cells. A correlation between DNA damage and CDV incorporation into DNA was found but not between DNA damage and CDV antiproliferative effects. These data indicate that CDV antiproliferative effects result from incorporation of the drug into DNA causing DNA damage. However, the anti-tumor effects of CDV cannot be exclusively ascribed to DNA damage. Furthermore, CDV can be considered a promising broad spectrum anti-cancer agent, not restricted to HPV+ lesions.

Indexed as

DNA DamageAntiviral AgentsCarcinoma, Squamous CellCell Line, TumorCidofovirCytosineFemaleHead and Neck NeoplasmsHeLa CellsHumansMaleOrganophosphonatesPapillomaviridaePapillomavirus InfectionsSquamous Cell Carcinoma of Head and NeckUterine Cervical NeoplasmsAntiviral AgentsCidofovirCytosineOrganophosphonatesantiproliferative effectscidofovirDNA damagehuman papillomavirusincorporation

Identifiers

PMID27331622
PMCPMC5216943
OpenAlexW2440317033

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.