Evidence map›Paper›PMID 22448213›Full record

ArticlePloS one2012

5-Lipoxygenase deficiency impairs innate and adaptive immune responses during fungal infection.

Adriana Secatto, Lilian Cataldi Rodrigues, Carlos Henrique Serezani, Simone Gusmão Ramos, Marcelo Dias-Baruffi, Lúcia Helena Faccioli, Alexandra I Medeiros

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Prostaglandin E2 contributes toEmerging microbes & infections · 2023
    Article
  4. Leukotrienes in Innate Immunity: Still Underappreciated after All These Years?Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Paradoxical Effect of LTBFrontiers in behavioral neuroscience · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Prostaglandins DJournal of lipid research · 2018
    Article
  15. Leukotriene BScientific reports · 2017
    Article
  16. Article
  17. Too much of a good thing: How modulating LTBSeminars in immunology · 2017
    Review
  18. Review
  19. Host-Derived Leukotriene BFrontiers in immunology · 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

7 authors at 4 institutions in 2 countries.

Adriana SecattoDepartamento de Análises Clínicas, Toxicológicas e Bromatológicas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Lilian Cataldi Rodrigues
Carlos Henrique Serezani
Simone Gusmão Ramos
Marcelo Dias-Baruffi
Lúcia Helena Faccioli
Alexandra I Medeiros
Universidade de São Paulo · BRMichigan Medicine · USUniversidade de Ribeirão Preto · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

Regulation of Toll-like receptor-induced NFkB activation by Gai-coupled receptorsR00HL103777 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI SEREZANI, C. HENRIQUE · 2012 to 2014
$713k
Regulation of Toll-like receptor-induced NFkB activation by Gai-coupled receptorsK99HL103777 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SEREZANI, C. HENRIQUE · 2010 to 2011
$242k
NHLBI NIH HHS HL-103777-01NHLBI NIH HHS K99 HL103777NHLBI NIH HHS R00 HL103777
6 · The paper itself

Abstract

5-Lipoxygenase-derived products have been implicated in both the inhibition and promotion of chronic infection. Here, we sought to investigate the roles of endogenous 5-lipoxygenase products and exogenous leukotrienes during Histoplasma capsulatum infection in vivo and in vitro. 5-LO deficiency led to increased lung CFU, decreased nitric oxide production and a deficient primary immune response during active fungal infection. Moreover, H. capsulatum-infected 5-LO(-/-) mice showed an intense influx of neutrophils and an impaired ability to generate and recruit effector T cells to the lung. The fungal susceptibility of 5-LO(-/-) mice correlated with a lower rate of macrophage ingestion of IgG-H. capsulatum relative to WT macrophages. Conversely, exogenous LTB4 and LTC4 restored macrophage phagocytosis in 5-LO deficient mice. Our results demonstrate that leukotrienes are required to control chronic fungal infection by amplifying both the innate and adaptive immune response during histoplasmosis.

Indexed as

AnimalsArachidonate 5-LipoxygenaseCell ProliferationCells, CulturedCytotoxicity, ImmunologicFlow CytometryHistoplasmaHistoplasmosisImmunity, HumoralImmunity, InnateLeukotriene B4Leukotriene C4LungLymphocyte ActivationMacrophages, PeritonealMiceArachidonate 5-LipoxygenaseLeukotriene B4Leukotriene C4Nitric Oxide

Identifiers

PMID22448213
PMCPMC3308949
OpenAlexW2038913790

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.