Evidence map›Paper›PMID 21513788›Full record

ArticleMicrobial pathogenesis2011

Nitric oxide synthase activity has limited influence on the control of Coccidioides infection in mice.

Angel Gonzalez, Chiung-Yu Hung, Garry T Cole

Abstract read
In one paragraph

Article in Microbial pathogenesis, 2011. 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
–field-weighted citation impact
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.

  1. Article
  2. The Host Response to Coccidioidomycosis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  3. Review
  4. Lipid Secretion by Parasitic Cells ofFrontiers in cellular and infection microbiology · 2021
    Article
  5. Early Events in Coccidioidomycosis.Clinical microbiology reviews · 2019
    Review
  6. Review
  7. Article
  8. The Rise ofFrontiers in immunology · 2019
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Progress Toward a Human Vaccine Against Coccidioidomycosis.Current fungal infection reports · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors.

Angel GonzalezDepartment of Biology and South Texas Center for Emerging Infectious Diseases, University of Texas at San Antonio, San Antonio, TX 78249, USA. agonzalezm@cib.org.co
Chiung-Yu Hung
Garry T Cole

Funding

Coccidioidomycosis:Genome Comparison, Selection and Transcription.R01AI070891 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAYLOR, JOHN W. · 2007 to 2011
$2.0M
A Recombinant Protein Vaccine Against CoccidioidomycosisR01AI071118 · NIAID · UNIVERSITY OF TEXAS SAN ANTONIO · PI COLE, GARRY THOMAS · 2008 to 2012
$1.8M
NIAID NIH HHS AI070891NIAID NIH HHS AI071118NIAID NIH HHS R01 AI070891NIAID NIH HHS R01 AI071118
6 · The paper itself

Abstract

The functions of inducible nitric oxide synthase (iNOS) activity in protection against microbial insults are still controversial. In this study, we explored the role of iNOS in protection against Coccidioides infection in mice. We observed that wild type (WT) and iNOS(-/-) mice showed similar percent survival and fungal burden in their lungs at days 7 and 11 after intranasal challenge with Coccidioides. Vaccinated WT and iNOS(-/-) mice revealed comparable fungal burden in their lungs and spleen at 7 and 11 days postchallenge. However, at 11 days the non-vaccinated, iNOS-deficient mice had significantly higher fungal burden in their spleen compared to WT mice. Additionally, higher numbers of lung-infiltrated neutrophils, macrophages and dendritic cells were observed in WT mice at day 11 postchallenge compared to iNOS(-/-) mice. Moreover, no difference in numbers of T, B, NK or regulatory T cells, or concentrations of selected cytokines and chemokines were detected in lungs of both mouse strains at 7 and 11 days postchallenge. Although iNOS-derived NO production appears to influence the inflammatory response and dissemination of the fungal pathogen, our results suggest that iNOS activity does not play a significant role in the control of coccidioidal infection in mice and that other, still undefined mechanisms of host protection are involved.

Indexed as

AnimalsCoccidioidesCoccidioidomycosisColony Count, MicrobialCytokinesKiller Cells, NaturalLungLymphocytesMiceMice, Inbred C57BLMice, KnockoutNeutrophilsNitric Oxide SynthaseSpleenSurvival AnalysisCytokinesNitric Oxide Synthase

Identifiers

PMID21513788
PMCPMC3120907

What OpenQuestion holds

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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.