Evidence map›Paper›PMID 20048043›Full record

ArticleInfection and immunity2010

Neisseria gonorrhoeae survival during primary human cervical epithelial cell infection requires nitric oxide and is augmented by progesterone.

Jennifer L Edwards

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The role of estrogen in circular RNA and metabonomics in aAnnals of translational medicine · 2022
    Article
  6. Article
  7. Article
  8. Tissue Models forFrontiers in cellular and infection microbiology · 2022
    Review
  9. Article
  10. Progesterone SuppressesFrontiers in microbiology · 2021
    Article
  11. Rab Proteins: Insights into Intracellular Trafficking in Endometrium.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Sexual dimorphism in bacterial infections.Biology of sex differences · 2018
    Review
  16. Pathogenesis ofFrontiers in immunology · 2018
    Review
  17. Review
  18. Review
  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

1 author at 1 institution in 1 country.

Jennifer L EdwardsThe Center for Microbial Pathogenesis, The Research Institute at Nationwide Children's Hospital and the Department of Pediatrics, The Ohio State University, Columbus, OH 43205, USA. edwards.629@osu.edu
The Ohio State University · US

Funding

The affect of hormones and oxygen-limitation on gonococcal pathophysiologyR01AI076398 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI EDWARDS, JENNIFER L · 2009 to 2012
$1.3M
NIAID NIH HHS 1R01AI076398NIAID NIH HHS R01 AI076398
6 · The paper itself

Abstract

Neisseria gonorrhoeae is an obligate human pathogen that causes gonorrhea. We have shown previously that complement receptor 3 and Akt kinase play important roles in mediating cervical infection. At present, there are limited data to indicate how hormonally induced changes to the mucosal epithelia of the female genital tract mediate the course of gonococcal disease. Hence, I have expanded upon previous work to investigate the interaction of gonococci with primary human cervical epithelial (pex) cells under the variable estrogen and progesterone concentrations likely to be encountered in vivo throughout the female menstrual cycle. My data indicated that the ability of gonococci to survive and to replicate within pex cells was increased under progesterone-predominant conditions. Using bacterial survival, immunological, and kinase assays, I show that progesterone functioned in an additive manner with gonococcal phospholipase D to augment Akt kinase activity. This, in turn, resulted in a parallel increase in nitric oxide synthase expression. Nitric oxide production by pex cells was dependent upon Akt activity and was increased under progesterone-predominant conditions. Whereas both inducible and endothelial nitric oxide synthase contributed to nitric oxide production, only inducible nitric oxide synthase activity promoted gonococcal survival within pex cells. Collectively, these data provide the first clues as to how steroid hormones potentially modulate the course of gonococcal disease in women. In addition, these data demonstrate that host-derived nitric oxide likely is not protective against gonococci, in vivo; rather, nitric oxide may be required to sustain cervical bacterial disease.

Indexed as

Microbial ViabilityBacterial ProteinsCells, CulturedCervix UteriEpithelial CellsFemaleHumansNeisseria gonorrhoeaeNitric OxideOncogene Protein v-aktPhospholipase DProgesteroneBacterial ProteinsNitric OxideOncogene Protein v-aktPhospholipase DProgesterone

Identifiers

PMID20048043
PMCPMC2825954
OpenAlexW2123854720

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.