Evidence map›Paper›PMID 19861518›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2009

Diindolylmethane inhibits cervical dysplasia, alters estrogen metabolism, and enhances immune response in the K14-HPV16 transgenic mouse model.

Daniel W Sepkovic, Johann Stein, Antoine D Carlisle, H Barbara Ksieski, Karen Auborn, H Leon Bradlow

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
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  7. DNA-Methyltransferase 1 Induces Dedifferentiation of Pancreatic Cancer Cells through Silencing of Krüppel-Like Factor 4 Expression.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  8. Review
  9. Article
  10. Article
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  15. Article
  16. Estrogen and ERalpha: culprits in cervical cancer?Trends in endocrinology and metabolism: TEM · 2010
    Review
  17. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Daniel W SepkovicThe David and Alice Jurist Institute for Research, Hackensack University Medical Center, Hackensack, New Jersey 07601, USA. dsepkovic@humed.com
Johann Stein
Antoine D Carlisle
H Barbara Ksieski
Karen Auborn
H Leon Bradlow
Feinstein Institute for Medical Research · USHackensack University Medical Center · USNorthwell Health · US

Funding

Diindolylmethane enhances the efficacy of preventive vaccines in an HPV transgeniR01CA136847 · NCI · HACKENSACK UNIVERSITY MEDICAL CENTER · PI SEPKOVIC, DANIEL WAYNE · 2009 to 2013
$1.8M
NCI NIH HHS 1R01CA136847NCI NIH HHS R01 CA136847
6 · The paper itself

Abstract

This study was designed to establish whether 3,3'-diindolylmethane (DIM) can inhibit cervical lesions, alter estrogen metabolism in favor of C-2 hydroxylation, and enhance immune function in the K14-HPV16 transgenic mouse model. Mice were bred, genotyped, implanted with E(2) pellets (0.25 mg/90-day release) under anesthesia, and divided into groups. Wild-type and transgenic mice were given either AIN76A diet alone or with 2,000 ppm DIM for 12 weeks. Blood and reproductive tracts were obtained. Blood was analyzed for estrogen metabolites and IFN-gamma. The cervical transformation zone was sectioned and stained for histology. Estradiol C-2 hydroxylation and serum IFN-gamma levels were significantly increased over controls in wild-type and transgenic mice receiving DIM. In wild-type mice without DIM, hyperplasia of the squamous epithelium was observed. Wild-type mice fed DIM displayed a normal thin epithelium. In transgenic mice without DIM, epithelial cell projections into the stroma (papillae) were present. An additional degree of nuclear anaplasia in the stratum espinosum was observed. Dysplastic cells were present. Transgenic mice fed DIM displayed some mild hyperplasia of the squamous epithelium. DIM increases estrogen C-2 hydroxylation in this model. Serum INF-gamma was increased, indicating increased immune response in the DIM-fed animals. Histopathology showed a marked decrease in cervical dsyplasia in both wild-type and transgenic mice, indicating that DIM delays or inhibits the progression from cervical dysplasia to cervical cancer. Using the K14-HPV16 transgenic mouse model, we have shown that DIM inhibits the development of E6/E7 oncogene-induced cervical lesions.

Indexed as

AnimalsAnticarcinogenic AgentsEnzyme-Linked Immunosorbent AssayEstrogensFemaleImmunityIndolesInterferon-gammaMiceMice, TransgenicOncogene Proteins, ViralPapillomaviridaePapillomavirus E7 ProteinsPapillomavirus InfectionsUterine Cervical Dysplasia3,3'-diindolylmethaneAnticarcinogenic AgentsEstrogensIndolesInterferon-gammaoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 Proteins

Identifiers

PMID19861518
PMCPMC2783856
OpenAlexW2122162975

What OpenQuestion holds

Textmetadata
LicenceTDM
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.