Evidence map›Paper›PMID 16920786›Full record

ArticleInfection and immunity2006

Early neutrophil recruitment and aggregation in the murine lung inhibit germination of Aspergillus fumigatus Conidia.

Colin R Bonnett, E Jean Cornish, Allen G Harmsen, James B Burritt

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

98 citing papers in PubMed, 179 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Article
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  14. mSphere · 2023
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  17. Review
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38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Colin R BonnettDepartment of Microbiology, Montana State University, Bozeman, MT 59717, USA.
E Jean Cornish
Allen G Harmsen
James B Burritt
Montana State University · US

Funding

VIRUSES: FROM PARTICLES TO PROTEOMICSP20RR020185 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI QUINN, MARK T · 2004 to 2011
$17.0M
Phagocyte Contact Response in Aspergillosis ImmunityR03AI057931 · NIAID · MONTANA STATE UNIVERSITY (BOZEMAN) · PI BURRITT, JAMES B · 2004 to 2005
$142k
NCRR NIH HHS 1P20 RR 020185-01NCRR NIH HHS P20 RR020185NIAID NIH HHS 1R03 AI 057931-01NIAID NIH HHS R03 AI057931
6 · The paper itself

Abstract

Several types of polymorphonuclear neutrophil (PMN) deficiency are a predisposing condition for fatal Aspergillus fumigatus infection. In order to study the defensive role of PMNs in the lungs, with particular reference to PMN recruitment and antimicrobial oxidant activity, responses to pulmonary instillation of A. fumigatus conidia were examined. Responses in BALB/c and C57BL/6 mice were compared with those in CXCR2(-/-) and gp91(phox-/-) mice, which are known to have delayed recruitment of PMN to the lungs in response to inflammatory stimuli and inactive NADPH oxidase, respectively. In BALB/c mice, PMNs were recruited to the lungs and formed oxidase-active aggregates with conidia, which inhibited germination. In C57BL/6, gp91(phox-/-), and CXCR2(-/-) mice, PMN recruitment was slower and there was increased germination compared to that in BALB/c mice at 6 and 12 h. In gp91(phox-/-) mice, germination was extensive in PMN aggregates but negligible in alveolar macrophages (AM). Lung sections taken at 6 and 48 h from BALB/c mice showed PMN accumulation at peribronchiolar sites but no germinating conidia. Those from C57BL/6 and CXCR2(-/-) mice showed germinating conidia at 6 h but not at 48 h and few inflammatory cells. In contrast, those from gp91(phox-/-) mice showed germination at 6 h with more-extensive hyphal proliferation and tissue invasion at 48 h. These results indicate that when the lungs are exposed to large numbers of conidia, in addition to the phagocytic activity of AM, early PMN recruitment and formation of oxidative-active aggregates are essential in preventing germination of A. fumigatus conidia.

Indexed as

Neutrophil InfiltrationAnimalsAspergillosisAspergillus fumigatusCell AggregationCytokinesLungMiceMice, Inbred BALB CMice, Inbred C57BLMice, Mutant StrainsNADPH OxidasesNeutrophilsPneumoniaReactive Oxygen SpeciesReceptors, ImmunologicCytokinesNADPH OxidasesPirb protein, mouseReactive Oxygen SpeciesReceptors, ImmunologicReceptors, Interleukin-8B

Identifiers

PMID16920786
PMCPMC1698102
OpenAlexW2162542943

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.