Evidence map›Paper›PMID 12228311›Full record

ArticleInfection and immunity2002

Immortalization of human urethral epithelial cells: a model for the study of the pathogenesis of and the inflammatory cytokine response to Neisseria gonorrhoeae infection.

Hillery A Harvey, Deborah M B Post, Michael A Apicella

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Tissue Models forFrontiers in cellular and infection microbiology · 2022
    Review
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  5. TheVaccines · 2020
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  6. Article
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  8. Journal of cell death · 2018
    Article
  9. High content analysis in amyotrophic lateral sclerosis.Molecular and cellular neurosciences · 2017
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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 1 institution in 1 country.

Hillery A HarveyDepartment of Microbiology, The University of Iowa, Iowa City, Iowa 52242, USA.
Deborah M B Post
Michael A Apicella
University of Iowa · US

Funding

Studies of the capsular-like antigen of F. tularensisP01AI044642 · NIAID · UNIVERSITY OF IOWA · PI GIBSON, BRADFORD WAYNE · 1999 to 2014
$18.2M
TRAINING IN MECHANISMS OF PARASITISMT32AI007511 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WEBER, MARY · 1996 to 2025
$8.1M
THE ROLE OF CHLAMYDIA TRACHOMATIS IN ENDOMETRIAL CAUSES OF INFERTILITYU19AI038515 · NIAID · BOSTON MEDICAL CENTER · PI WETZLER, LEE MARK · 1995 to 2003
$4.3M
THE BIOLOGY OF PATHOGENIC NEISSERIAR01AI045728 · NIAID · UNIVERSITY OF IOWA · PI APICELLA, MICHAEL A. · 1999 to 2010
$3.7M
NIAID NIH HHS 5T32 AI07511-04NIAID NIH HHS AI38515NIAID NIH HHS AI44642NIAID NIH HHS AI45728NIAID NIH HHS P01 AI044642NIAID NIH HHS R01 AI045728NIAID NIH HHS T32 AI007511NIAID NIH HHS U19 AI038515PHS HHS T32 A107511
6 · The paper itself

Abstract

The primary human urethral epithelial cells developed by our laboratory have been immortalized by transduction with a retroviral vector expressing the human papillomavirus E6E7 oncogenes. Analysis of telomerase expression and comparison to that in primary cells revealed detectable levels in the transduced human urethral epithelial cells. Immortalized urethral cells could be passaged over 20 times. Immunofluorescence microscopy studies showed that the immortalized cells were phenotypically similar and responded to gonococcal infection similarly to primary cells. Specifically, positive cytokeratin staining showed that the immortalized cells are keratinocytes; cell surface levels of human asialoglycoprotein receptor increase following gonococcal infection, and, like the primary cells, the immortalized urethral epithelial cells are CD14 negative. Using enzyme-linked immunosorbent assay, we found that interleukin-6 (IL-6) and IL-8 levels in primary urethral epithelial cell supernatants increase after challenge with N. gonorrhoeae. Likewise, the immortalized urethral epithelial cells produced higher levels of IL-6 and IL-8 cytokines in response to gonococcal infection. Cells challenged with a gonococcal lipid A msbB mutant produced reduced IL-6 and IL-8 levels when compared to the parent strain. Additionally, these data suggest that the 1291 msbB lipooligosaccharide may suppress cytokine induction.

Indexed as

Asialoglycoprotein ReceptorCells, CulturedCell Transformation, ViralCytokinesEpithelial CellsGenes, ViralGenetic VectorsGonorrheaHumansInflammation MediatorsInterleukin-6Interleukin-8KaryotypingKeratinsLipopolysaccharide ReceptorsModels, BiologicalAsialoglycoprotein ReceptorCytokinesE6 protein, Human papillomavirus type 8Inflammation MediatorsInterleukin-6Interleukin-8KeratinsLipopolysaccharide Receptorsoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsReceptors, Cell Surface

Identifiers

PMID12228311
PMCPMC128333
OpenAlexW2130175400

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.