Evidence map›Paper›PMID 25676601›Full record

ArticleJournal of innate immunity2015

Effective Neutrophil Phagocytosis of Aspergillus fumigatus Is Mediated by Classical Pathway Complement Activation.

Steven G E Braem, Suzan H M Rooijakkers, Kok P M van Kessel, Hans de Cock, Han A B Wösten, Jos A G van Strijp, Pieter-Jan A Haas

Open access · bronzeAbstract read
In one paragraph

Article in Journal of innate immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. mBio · 2024
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Protective role of host complement system inFrontiers in immunology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Monoclonal Antibodies as Tools to Combat Fungal Infections.Journal of fungi (Basel, Switzerland) · 2020
    Review
  15. Mechanisms of PathogenicFrontiers in cellular and infection microbiology · 2020
    Review
  16. β-1,3-glucan-lackingVirulence · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. Immunomodulation as a Therapy forJournal of fungi (Basel, Switzerland) · 2018
    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 2 institutions in 1 country.

Steven G E BraemDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Suzan H M Rooijakkers
Kok P M van Kessel
Hans de Cock
Han A B Wösten
Jos A G van Strijp
Pieter-Jan A Haas
University Medical Center Utrecht · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus fumigatus is an important airborne fungal pathogen and a major cause of invasive fungal infections. Susceptible individuals become infected via the inhalation of dormant conidia. If the immune system fails to clear these conidia, they will swell, germinate and grow into large hyphal structures. Neutrophils are essential effector cells for controlling A. fumigatus infection. In general, opsonization of microbial particles is crucial for efficient phagocytosis and killing by neutrophils. Although the antibodies present in human serum do bind to all fungal morphotypes, we observed no direct antibody-mediated phagocytosis of A. fumigatus. We show that opsonization, phagocytosis and killing by neutrophils of A. fumigatus is complement-dependent. Using human sera depleted of key complement components, we investigated the contribution of the different complement initiation pathways in complement activation on the fungal surface. We describe the classical complement pathway as the main initiator of complement activation on A. fumigatus swollen conidia and germ tubes. Antibodies play an important role in complement activation and efficient innate recognition, phagocytosis and killing of A. fumigatus by neutrophils.

Indexed as

PhagocytosisAspergillosisAspergillus fumigatusComplement Pathway, ClassicalHumansNeutrophils

Identifiers

PMID25676601
PMCPMC6738756
OpenAlexW2089988682

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.