Evidence map›Paper›PMID 24760968›Full record

ArticleMicrobiology (Reading, England)2014

Characterization of IL-22 and antimicrobial peptide production in mice protected against pulmonary Cryptococcus neoformans infection.

Karen L Wozniak, Camaron R Hole, Junko Yano, Paul L Fidel, Floyd L Wormley

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. I don't know about you, but I'm feeling IL-22.Cytokine & growth factor reviews · 2024
    Review
  2. Article
  3. Inbred Mouse Models inJournal of fungi (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Review
  6. Transcriptional profiling of a fungal granuloma reveals a low metabolic activity ofFrontiers in cellular and infection microbiology · 2023
    Article
  7. Mouse Model of Latent Cryptococcal Infection and Reactivation.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Innate Immune Responses toJournal of fungi (Basel, Switzerland) · 2017
    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

5 authors at 3 institutions in 1 country.

Karen L WozniakThe South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX, USA.
Camaron R HoleThe South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX, USA.
Junko YanoDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Paul L FidelDepartment of Microbiology, Immunology, and Parasitology, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Floyd L WormleyThe South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX, USA.
Louisiana State University Health Sciences Center New Orleans · USThe University of Texas at San Antonio · USTexas Center for Infectious Disease · US

Funding

Protective Host Immunity Against Pulmonary CryptococcosisR01AI071752 · NIAID · UNIVERSITY OF TEXAS SAN ANTONIO · PI WORMLEY, FLOYD L. · 2007 to 2018
$3.7M
NIAID NIH HHS 2R01 AI071752NIAID NIH HHS R01 AI071752
6 · The paper itself

Abstract

Cryptococcus neoformans is a significant cause of fungal meningitis in patients with impaired T cell-mediated immunity (CMI). Experimental pulmonary infection with a C. neoformans strain engineered to produce IFN-γ, H99γ, results in the induction of Th1-type CMI, resolution of the acute infection, and protection against challenge with WT Cryptococcus. Given that individuals with suppressed CMI are highly susceptible to pulmonary C. neoformans infection, we sought to determine whether antimicrobial peptides were produced in mice inoculated with H99γ. Thus, we measured levels of antimicrobial peptides lipocalin-2, S100A8, S100A9, calprotectin (S100A8/A9 heterodimer), serum amyloid A-3 (SAA3), and their putative receptors Toll-like receptor 4 (TLR4) and the receptor for advanced glycation end products (RAGE) in mice during primary and recall responses against C. neoformans infection. Results showed increased levels of IL-17A and IL-22, cytokines known to modulate antimicrobial peptide production. We also observed increased levels of lipocalin-2, S100A8, S100A9 and SAA3 as well as TLR4(+) and RAGE(+) macrophages and dendritic cells in mice inoculated with H99γ compared with WT H99. Similar results were observed in the lungs of H99γ-immunized, compared with heat-killed C. neoformans-immunized, mice following challenge with WT yeast. However, IL-22-deficient mice inoculated with H99γ demonstrated antimicrobial peptide production and no change in survival rates compared with WT mice. These studies demonstrate that protection against cryptococcosis is associated with increased production of antimicrobial peptides in the lungs of protected mice that are not solely in response to IL-17A and IL-22 production and may be coincidental rather than functional.

Indexed as

Acute-Phase ProteinsAnimalsAnti-Infective AgentsCryptococcosisCryptococcus neoformansFemaleGlycation End Products, AdvancedHumansInterleukin-17Interleukin-22InterleukinsLungMice, Inbred BALB CMice, KnockoutPeptidesReceptor for Advanced Glycation End ProductsAcute-Phase ProteinsAnti-Infective AgentsGlycation End Products, AdvancedInterleukin-17Interleukin-22InterleukinsPeptidesReceptor for Advanced Glycation End ProductsReceptors, ImmunologicTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID24760968
PMCPMC4076872
OpenAlexW2003308331

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.