Evidence map›Paper›PMID 28887465›Full record

ArticleScientific reports2017

Host immune status-specific production of gliotoxin and bis-methyl-gliotoxin during invasive aspergillosis in mice.

Janyce A Sugui, Stacey R Rose, Glenn Nardone, Muthulekha Swamydas, Chyi-Chia R Lee, Kyung J Kwon-Chung, Michail S Lionakis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Aspergillus fumigatus and Aspergillosis in 2019.Clinical microbiology reviews · 2019
    Review
  10. 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

7 authors at 3 institutions in 1 country.

Janyce A SuguiMolecular Microbiology Section, Laboratory of Clinical Immunology & Microbiology (LCIM), National Institute of Allergy & Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA.
Stacey R RoseFungal Pathogenesis Unit, LCIM, NIAID, NIH, Bethesda, MD, USA.
Glenn NardoneResearch Technology Branch, NIH, Rockville, MD, USA.
Muthulekha SwamydasFungal Pathogenesis Unit, LCIM, NIAID, NIH, Bethesda, MD, USA.
Chyi-Chia R LeeLaboratory of Pathology, Center for Cancer Research, National Cancer Institute (NCI), NIH, Bethesda, MD, USA.
Kyung J Kwon-ChungMolecular Microbiology Section, Laboratory of Clinical Immunology & Microbiology (LCIM), National Institute of Allergy & Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD, USA. jkchung@niaid.nih.gov.
Michail S LionakisFungal Pathogenesis Unit, LCIM, NIAID, NIH, Bethesda, MD, USA. lionakism@mail.nih.gov.
National Institute of Allergy and Infectious Diseases · USBaylor College of Medicine · USCenter for Cancer Research · US

Funding

Infectious Diseases Research Technologies Core - BethesdaZICAI001051 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CHERRY, JAMES · 2009 to 2025
$226.1M
Immunopathogenesis of Fungal InfectionsZIAAI001175 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LIONAKIS, MICHAIL · 2012 to 2025
$23.9M
Basic Studies On Aspergillus SpeciesZIAAI000657 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KWON-CHUNG, KYUNG · 2009 to 2020
$4.3M
6 · The paper itself

Abstract

Delayed diagnosis in invasive aspergillosis (IA) contributes to its high mortality. Gliotoxin (GT) and bis-methyl-gliotoxin (bmGT) are secondary metabolites produced by Aspergillus during invasive, hyphal growth and may prove diagnostically useful. Because IA pathophysiology and GT's role in virulence vary depending on the underlying host immune status, we hypothesized that GT and bmGT production in vivo may differ in three mouse models of IA that mimic human disease. We defined temporal kinetics of GT and bmGT in serum, bronchoalveolar lavage fluid (BALF) and lungs of A. fumigatus-infected chronic granulomatous disease (CGD), hydrocortisone-treated, and neutropenic mice. We harvested lungs for assessment of fungal burden, histology and GT/bmGT biosynthetic genes' mRNA induction. GT levels were higher in neutropenic versus CGD or steroid-treated lungs. bmGT was persistently detected only in CGD lungs. GT, but not bmGT, was detected in 71% of sera and 50% of BALF of neutropenic mice; neither was detected in serum/BALF of CGD or steroid-treated mice. Enrichment of GT in Aspergillus-infected neutropenic lung correlated with fungal burden and hyphal length but not induction of GT biosynthetic genes. In summary, GT is detectable in mouse lungs, serum and BALF during neutropenic IA, suggesting that GT may be useful to diagnose IA in neutropenic patients.

Indexed as

AnimalsAspergillosisAspergillusDisease Models, AnimalGliotoxinGranulomatous Disease, ChronicHost-Pathogen InteractionsMiceMice, KnockoutNeutropeniaPulmonary AspergillosisRisk FactorsSteroidsGliotoxinSteroids

Identifiers

PMID28887465
PMCPMC5591180
OpenAlexW2753598651

What OpenQuestion holds

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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.