Evidence map›Paper›PMID 24737798›Full record

ArticleThe Journal of infectious diseases2014

A role for lactate dehydrogenases in the survival of Neisseria gonorrhoeae in human polymorphonuclear leukocytes and cervical epithelial cells.

John M Atack, Ines Ibranovic, Cheryl-Lynn Y Ong, Karrera Y Djoko, Nathan H Chen, Rachel Vanden Hoven, Michael P Jennings, Jennifer L Edwards, Alastair G McEwan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Frontiers in cellular and infection microbiology · 2025
    Review
  5. Article
  6. Article
  7. The L-lactate dehydrogenases ofbioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Transcriptional regulation of theMicrobiology (Reading, England) · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Deletion of D-Lactate Dehydrogenase A inFrontiers in microbiology · 2019
    Article
  20. Review
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 2 countries.

John M AtackSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane Institute for Glycomics, Griffith University, Gold Coast Campus, Gold Coast, Queensland, Australia.
Ines IbranovicSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
Cheryl-Lynn Y OngSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
Karrera Y DjokoSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
Nathan H ChenSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
Rachel Vanden HovenSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
Michael P JenningsSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane Institute for Glycomics, Griffith University, Gold Coast Campus, Gold Coast, Queensland, Australia.
Jennifer L EdwardsCenter for Microbial Pathogenesis, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio.
Alastair G McEwanSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane.
University of Queensland · AUGriffith University · AUNationwide Children's Hospital · 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 R01 AI076398PHS HHS 1R01A1076398
6 · The paper itself

Abstract

Lactate is an abundant metabolite, produced by host tissues and commensal organisms, and it represents an important potential carbon source for bacterial pathogens. In the case of Neisseria spp., the importance of the lactate permease in colonization of the host has been demonstrated, but there have been few studies of lactate metabolism in pathogenic Neisseria in the postgenomic era. We describe herein the characterization of genome-annotated, respiratory, and substrate-level lactate dehydrogenases (LDHs) from the obligate human pathogen Neisseria gonorrhoeae. Biochemical assays using N. gonorrhoeae 1291 wild type and isogenic mutant strains showed that cytoplasmic LdhA (NAD(+)-dependent D-lactate dehydrogenase) and the membrane-bound respiratory enzymes, LdhD (D-lactate dehydrogenase) and LldD (L-lactate dehydrogenase) are correctly annotated. Mutants lacking LdhA and LdhD showed greatly reduced survival in neutrophils compared with wild type cells, highlighting the importance of D-lactate metabolism in gonococcal survival. Furthermore, an assay of host colonization using the well-established human primary cervical epithelial cell model revealed that the two respiratory enzymes make a significant contribution to colonization of and survival within the microaerobic environment of the host. Taken together, these data suggest that host-derived lactate is critical for the growth and survival of N. gonorrhoeae in human cells.

Indexed as

Bacterial ProteinsCervix UteriDNA, BacterialEpithelial CellsFemaleGene Expression Regulation, BacterialGene Expression Regulation, EnzymologicHumansLactate DehydrogenasesMutationNeisseria gonorrhoeaeNeutrophilsBacterial ProteinsDNA, BacterialLactate Dehydrogenasescervical epithelial cellsgonococcusintracellular metabolismlactateneutrophilrespiration

Identifiers

PMID24737798
PMCPMC4215069
OpenAlexW2163499250

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.