Evidence map›Paper›PMID 16775354›Full record

ArticleJournal of virology2006

Human papillomavirus E7 oncoprotein dysregulates steroid receptor coactivator 1 localization and function.

Amy Baldwin, Kyung-Won Huh, Karl Münger

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Review
  6. Review
  7. Review
  8. Article
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  10. Review
  11. Steroid receptor coactivators as therapeutic targets in the female reproductive system.The Journal of steroid biochemistry and molecular biology · 2015
    Review
  12. Review
  13. Oncogenes and RNA splicing of human tumor viruses.Emerging microbes & infections · 2014
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Human papillomavirus E7 oncoprotein induces KDM6A and KDM6B histone demethylase expression and causes epigenetic reprogramming.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  20. Article
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 2 institutions in 1 country.

Amy BaldwinThe Channing Laboratory, Brigham and Women's Hospital and Department of Medicine, Harvard Medical School, 181 Longwood Ave., Boston, MA 02115, USA.
Kyung-Won Huh
Karl Münger
Harvard University · USBrigham and Women's Hospital · US

Funding

BIOLOGICAL ACTIVITY OF HPV E7 IN HUMAN EPITHELIAL CELLSR01CA066980 · NCI · TUFTS UNIVERSITY BOSTON · PI MUNGER, KARL · 1996 to 2019
$7.4M
VIRUS-HOST INTERACTIONS IN CANCERT32CA009031 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KIEFF, ELLIOTT D · 1985 to 2009
$2.4M
Role of HPV16 E7/SRC-1 interaction in viral oncogenesisF32CA112978 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BALDWIN, AMY · 2005 to 2006
$99k
NCI NIH HHS F32 CA112978NCI NIH HHS F32 CA 112978-01A1NCI NIH HHS R01 CA066980NCI NIH HHS R01 CA 66980NCI NIH HHS T32 CA 09031-28
6 · The paper itself

Abstract

High-risk human papillomaviruses (HPVs) are present in virtually all cervical carcinomas. However, the majority of women infected with high-risk HPVs do not develop cervical cancer. Therefore, cofactors must contribute to the development and progression of cervical cancer. Although numerous studies have implicated steroid hormones as cofactors in the initiation and progression of cervical neoplasia, the molecular mechanisms by which they contribute to cervical carcinogenesis are currently unknown. These observations led us to investigate a newly discovered association of the high-risk HPV type 16 (HPV16) E7 oncoprotein with steroid receptor coactivator 1 (SRC-1), an essential component of steroid hormone signaling. HPV16 E7 has been previously reported to interact with p300 and p300/CBP-associated factor (PCAF), members of some SRC-1 transcriptional complexes. We demonstrate here that HPV16 E7 associates in vivo and in vitro with SRC-1 independently of p300 and PCAF. Luciferase reporter constructs under the control of either the interleukin-8 promoter or a promoter containing multimerized synthetic estrogen response elements were used to determine the effect of high- and low-risk HPV E7 expression on SRC-1-mediated transcription. In addition, histone acetyltransferase (HAT) assays were performed to determine the effect of HPV E7 on SRC-1-associated HAT activity. These experiments reveal that HPV16 E7 expression down-regulates SRC-1-mediated transcription and SRC-1-associated HAT activity. SRC-1 localization experiments show that SRC-1 is relocalized to the cytoplasm in the presence of high- and low-risk HPV E7 proteins. Our data suggest that HPV E7 proteins dysregulate hormone-dependent gene expression by association with and relocalization of SRC-1. Dysregulation of SRC-1 localization and function by HPV E7 may provide insight into the molecular mechanisms by which steroid hormones act as cofactors in the induction and progression of cervical neoplasia.

Indexed as

Cell Transformation, ViralSignal TransductionCarcinomaCell Cycle ProteinsDown-RegulationFemaleGene Expression Regulation, EnzymologicGonadal Steroid HormonesHeLa CellsHistone AcetyltransferasesHumansNuclear Receptor Coactivator 1Oncogene Proteins, Viralp300-CBP-Associated Factorp300-CBP Transcription FactorsPapillomavirus E7 ProteinsCell Cycle ProteinsGonadal Steroid HormonesHistone AcetyltransferasesNCOA1 protein, humanNuclear Receptor Coactivator 1oncogene protein E7, Human papillomavirus type 16Oncogene Proteins, Viralp300-CBP-Associated Factorp300-CBP Transcription FactorsPapillomavirus E7 ProteinsTranscription Factors

Identifiers

PMID16775354
PMCPMC1488981
OpenAlexW2159981784

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.