Evidence map›Paper›PMID 19721714›Full record

ArticlePloS one2009

Persistent exposure to Mycoplasma induces malignant transformation of human prostate cells.

Kazunori Namiki, Steve Goodison, Stacy Porvasnik, Robert W Allan, Kenneth A Iczkowski, Cydney Urbanek, Leticia Reyes, Noboru Sakamoto, Charles J Rosser

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 169 citations in OpenAlex.

  1. Review
  2. Review
  3. Mycoplasma DnaK expression increases cancer development in vivo upon DNA damage.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Heliyon · 2023
    Article
  5. Article
  6. Article
  7. Frontiers in microbiology · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Characterization of the interactome profiling ofFrontiers in microbiology · 2022
    Article
  13. Review
  14. Review
  15. Review
  16. Occurrence of urogenital mycoplasmas in men with the common genitourinary diseases.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Article
  17. Expression ofCell journal · 2021
    Article
  18. Article
  19. Review
  20. Article

21 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 3 institutions in 1 country.

Kazunori NamikiDepartment of Urology, The University of Florida, Gainesville, Florida, USA.
Steve Goodison
Stacy Porvasnik
Robert W Allan
Kenneth A Iczkowski
Cydney Urbanek
Leticia Reyes
Noboru Sakamoto
Charles J Rosser
University of Florida · USUniversity of Colorado Anschutz Medical Campus · USUniversity of North Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent epidemiologic, genetic, and molecular studies suggest infection and inflammation initiate certain cancers, including those of the prostate. The American Cancer Society, estimates that approximately 20% of all worldwide cancers are caused by infection. Mycoplasma, a genus of bacteria that lack a cell wall, are among the few prokaryotes that can grow in close relationship with mammalian cells, often without any apparent pathology, for extended periods of time. In this study, the capacity of Mycoplasma genitalium, a prevalent sexually transmitted infection, and Mycoplasma hyorhinis, a mycoplasma found at unusually high frequency among patients with AIDS, to induce a malignant phenotype in benign human prostate cells (BPH-1) was evaluated using a series of in vitro and in vivo assays. After 19 weeks of culture, infected BPH-1 cells achieved anchorage-independent growth and increased migration and invasion. Malignant transformation of infected BPH-1 cells was confirmed by the formation of xenograft tumors in athymic mice. Associated with these changes was an increase in karyotypic entropy, evident by the accumulation of chromosomal aberrations and polysomy. This is the first report describing the capacity of M. genitalium or M. hyorhinis infection to lead to the malignant transformation of benign human epithelial cells and may serve as a model to further study the relationship between prostatitis and prostatic carcinogenesis.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCell Line, TumorCell MovementCell Transformation, NeoplasticHumansMaleMiceMice, NudeMycoplasma genitaliumMycoplasma hyorhinisMycoplasma InfectionsNeoplasm InvasivenessNeoplasm TransplantationProstateProstatic Neoplasms

Identifiers

PMID19721714
PMCPMC2730529
OpenAlexW2067498565

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.