Evidence map›Paper›PMID 24340081›Full record

ArticlePloS one2013

A soluble fucose-specific lectin from Aspergillus fumigatus conidia--structure, specificity and possible role in fungal pathogenicity.

Josef Houser, Jan Komarek, Nikola Kostlanova, Gianluca Cioci, Annabelle Varrot, Sheena C Kerr, Martina Lahmann, Viviane Balloy, John V Fahy, Michel Chignard and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.4field-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

41 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Requirement for Fucosyltransferase 2 in Allergic Airway Hyperreactivity and Mucus Obstruction.American journal of respiratory cell and molecular biology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Druggable Allosteric Sites in β-Propeller Lectins.Angewandte Chemie (International ed. in English) · 2022
    Article
  12. Review
  13. Studies in mycology · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. VirulenceFrontiers in molecular biosciences · 2021
    Review
  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

12 authors at 9 institutions in 4 countries.

Josef HouserCentral European Institute for Technology, Masaryk University, Brno, Czech Republic ; National Centre for Biomolecular Research, Faculty of Science, Masaryk University, Brno, Czech Republic.
Jan Komarek
Nikola Kostlanova
Gianluca Cioci
Annabelle Varrot
Sheena C Kerr
Martina Lahmann
Viviane Balloy
John V Fahy
Michel Chignard
Anne Imberty
Michaela Wimmerova
Central European Institute of Technology · CZUniversity of California, San Francisco · USBangor University · GBCentre National de la Recherche Scientifique · FREuropean Synchrotron Radiation Facility · FRInserm · FRInstitut Pasteur · FRMasaryk University · CZUniversité Grenoble Alpes · FR

Funding

Structural Basis of Immune Recognition of Glycosylated AntigensU54GM062116 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SASISEKHARAN, RAM · 2001 to 2010
$80.3M
Protein carbohydrate interactions in the pathophysiology of asthma exacerbationsR01HL080414 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI John V Fahy · 2005 to 2026
$9.2M
NHLBI NIH HHS R01 HL080414NIGMS NIH HHS GM62116NIGMS NIH HHS U54 GM062116
6 · The paper itself

Abstract

Aspergillus fumigatus is an important allergen and opportunistic pathogen. Similarly to many other pathogens, it is able to produce lectins that may be involved in the host-pathogen interaction. We focused on the lectin AFL, which was prepared in recombinant form and characterized. Its binding properties were studied using hemagglutination and glycan array analysis. We determined the specificity of the lectin towards l-fucose and fucosylated oligosaccharides, including α1-6 linked core-fucose, which is an important marker for cancerogenesis. Other biologically relevant saccharides such as sialic acid, d-mannose or d-galactose were not bound. Blood group epitopes of the ABH and Lewis systems were recognized, Le(Y) being the preferred ligand among others. To provide a correlation between the observed functional characteristics and structural basis, AFL was crystallized in a complex with methyl-α,L-selenofucoside and its structure was solved using the SAD method. Six binding sites, each with different compositions, were identified per monomer and significant differences from the homologous AAL lectin were found. Structure-derived peptides were utilized to prepare anti-AFL polyclonal antibodies, which suggested the presence of AFL on the Aspergillus' conidia, confirming its expression in vivo. Stimulation of human bronchial cells by AFL led to IL-8 production in a dose-dependent manner. AFL thus probably contributes to the inflammatory response observed upon the exposure of a patient to A. fumigatus. The combination of affinity to human epithelial epitopes, production by conidia and pro-inflammatory activity is remarkable and shows that AFL might be an important virulence factor involved in an early stage of A. fumigatus infection.

Indexed as

Amino Acid SequenceAspergillosisAspergillus fumigatusBinding SitesBronchiEpitopesFucoseGalactoseGenome, FungalHemagglutinationHost-Pathogen InteractionsHumansInterleukin-8LectinsMannoseMolecular Sequence DataEpitopesFucosefucose-binding lectinGalactoseInterleukin-8LectinsMannoseN-Acetylneuraminic AcidOligosaccharidesVirulence Factors

Identifiers

PMID24340081
PMCPMC3858362
OpenAlexW1988354730

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.