Evidence map›Paper›PMID 25654274›Full record

ArticleVirulence2015

Candida parapsilosis produces prostaglandins from exogenous arachidonic acid and OLE2 is not required for their synthesis.

Zsuzsanna Grózer, Adél Tóth, Renáta Tóth, Anita Kecskeméti, Csaba Vágvölgyi, Joshua D Nosanchuk, András Szekeres, Attila Gácser

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. The role ofMicrobiology spectrum · 2026
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  6. Eicosanoid production byVirulence · 2019
    Review
  7. Review
  8. Review
  9. Journal of fungi (Basel, Switzerland) · 2019
    Review
  10. Candida parapsilosis: from Genes to the Bedside.Clinical microbiology reviews · 2019
    Review
  11. Fungal Symbionts Produce Prostaglandin EFrontiers in cellular and infection microbiology · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Zsuzsanna Grózera Department of Microbiology ; University of Szeged ; Szeged , Hungary.
Adél Tóth
Renáta Tóth
Anita Kecskeméti
Csaba Vágvölgyi
Joshua D Nosanchuk
András Szekeres
Attila Gácser
University of Szeged · HUAlbert Einstein College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostaglandins are C20 fatty acid metabolites with diverse biological functions. In mammalian cells, prostaglandins are produced from arachidonic acid (AA) via cyclooxygenases (COX1 and COX2). Although fungi do not possess cyclooxygenase homologues, several pathogenic species are able to produce prostaglandins from host-derived arachidonic acid. In this study, we characterized the prostaglandin profile of the emerging human pathogen Candida parapsilosis with HPLC-MS and compared it to that of C. albicans. We found that both species synthesized prostaglandins (mainly PGD2 and PGE2) from exogenous AA. Furthermore, as OLE2 has been associated with prostaglandin synthesis in C. albicans, we generated homozygous OLE2 deletion mutants in C. parapsilosis and examined their PGE2 production. However, the PGE2 production of the OLE2 KO strain was similar to that of wild type (WT), indicating that OLE2 is not required for prostaglandin synthesis in C. parapsilosis. Interestingly, analyses of the fatty acid composition of WT and OLE2 KO cells by gas chromatography (GC) highlighted the accumulation of palmitoleic and oleic acid in the OLE2 deletion mutant. The OLE2 KO cells were killed more efficiently by human monocytes-derived macrophages (MDMs) as well as induced higher interleukin-10 (IL-10) secretion, indicating that OLE2 affects the virulence of C. parapsilosis. Taken together, these results contribute to the better understanding of fatty acid biosynthesis pathways in C. parapsilosis.

Indexed as

Arachidonic AcidCandidaFatty Acids, MonounsaturatedFungal ProteinsHumansInterleukin-10MacrophagesOleic AcidProstaglandinsStearoyl-CoA DesaturaseArachidonic AcidFatty Acids, MonounsaturatedFungal ProteinsIL10 protein, humanInterleukin-10Oleic Acidpalmitoleic acidProstaglandinsStearoyl-CoA DesaturaseCandida parapsilosisfatty acid compositionimmunomodilationprostaglandins

Identifiers

PMID25654274
PMCPMC4603437
OpenAlexW2072801102

What OpenQuestion holds

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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.