Evidence map›Paper›PMID 19258450›Full record

ArticleRNA (New York, N.Y.)2009

Oncogenic HPV infection interrupts the expression of tumor-suppressive miR-34a through viral oncoprotein E6.

Xiaohong Wang, Hsu-Kun Wang, J Philip McCoy, Nilam S Banerjee, Janet S Rader, Thomas R Broker, Craig Meyers, Louise T Chow, Zhi-Ming Zheng

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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

126 citing papers in PubMed, 1 synthesis or guideline pooled it, 230 citations in OpenAlex.

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66 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

Xiaohong WangHIV and AIDS Malignancy Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Hsu-Kun Wang
J Philip McCoy
Nilam S Banerjee
Janet S Rader
Thomas R Broker
Craig Meyers
Louise T Chow
Zhi-Ming Zheng
University of Alabama at Birmingham · USNational Institutes of Health · USPennsylvania State University · USWashington University in St. Louis · US

Funding

Flow Cytometry Core FacilityZICHL005905 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DAGUR, PRADEEP · 2009 to 2025
$32.3M
Gene Expression and Post-Transcriptional Regulation of DNA Tumor VirusesZIASC010357 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI ZHENG, ZHI-MING · 2009 to 2025
$24.3M
MECHANISMS OF HUMAN PAPILLOMAVIRUS DNA REPLICATIONR01CA083679 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHOW, LOUISE T · 1999 to 2015
$5.1M
Genetic Susceptibility to Cervical CancerR01CA095713 · NCI · WASHINGTON UNIVERSITY · PI RADER, JANET S. · 2003 to 2009
$1.8M
Genetic Analysis of Papillomavirus Virion MorphogenesisR01AI057988 · NIAID · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI MEYERS, CRAIG M · 2006 to 2009
$1.4M
Intramural NIH HHSNCI NIH HHS CA083679NCI NIH HHS CA095713NCI NIH HHS R01 CA083679NCI NIH HHS R01 CA095713NIAID NIH HHS AI057988NIAID NIH HHS R01 AI057988
6 · The paper itself

Abstract

MicroRNAs (miRNA) play pivotal roles in controlling cell proliferation and differentiation. Aberrant miRNA expression in human is becoming recognized as a new molecular mechanism of carcinogenesis. However, the causes for alterations in miRNA expression remain largely unknown. Infection with oncogenic human papillomavirus types 16 (HPV16) and 18 (HPV18) can lead to cervical and other ano-genital cancers. Here, we have demonstrated that cervical cancer tissues and cervical cancer-derived cell lines containing oncogenic HPVs display reduced expression of tumor-suppressive miR-34a. The reduction of miR-34a expression in organotypic tissues derived from HPV-containing primary human keratinocytes correlates with the early productive phase and is attributed to the expression of viral E6, which destabilizes the tumor suppressor p53, a known miR-34a transactivator. Knockdown of viral E6 expression in HPV16(+) and HPV18(+) cervical cancer cell lines by siRNAs leads to an increased expression of p53 and miR-34a and accumulation of miR-34a in G(0)/G(1) phase cells. Ectopic expression of miR-34a in HPV18(+) HeLa cells and HPV(-) HCT116 cells results in a substantial induction of cell growth retardation and a moderate cell apoptosis. Together, this is the first time a viral oncoprotein has been shown to regulate cellular miRNA expression. Our data have provided new insights into mechanisms by which high-risk HPVs contribute to the development of cervical cancer.

Indexed as

AdultCell Line, TumorDNA-Binding ProteinsFemaleGene Knockdown TechniquesHuman papillomavirus 16Human papillomavirus 18HumansMicroRNAsMiddle AgedOncogene Proteins, ViralPapillomavirus InfectionsRepressor ProteinsDNA-Binding ProteinsE6 protein, Human papillomavirus type 16E6 protein, Human papillomavirus type 18MicroRNAsMIRN34 microRNA, humanOncogene Proteins, ViralRepressor Proteins

Identifiers

PMID19258450
PMCPMC2661824
OpenAlexW2135779855

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.