Evidence map›Paper›PMID 18552284›Full record

ArticleEukaryotic cell2008

Contribution of galactofuranose to the virulence of the opportunistic pathogen Aspergillus fumigatus.

Philipp S Schmalhorst, Sven Krappmann, Wouter Vervecken, Manfred Rohde, Meike Müller, Gerhard H Braus, Roland Contreras, Armin Braun, Hans Bakker, Françoise H Routier

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.0field-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

82 citing papers in PubMed, 163 citations in OpenAlex.

  1. Review
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  11. Proteomics ofJournal of fungi (Basel, Switzerland) · 2023
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  12. The Novel Monoclonal IgGJournal of fungi (Basel, Switzerland) · 2023
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  15. Identification of Compounds PreventingInternational journal of molecular sciences · 2023
    Article
  16. Article
  17. Assessing Differences between Clinical Isolates ofPathogens (Basel, Switzerland) · 2022
    Article
  18. Review
  19. Frontiers in fungal biology · 2021
    Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 2 countries.

Philipp S SchmalhorstDepartment of Cellular Chemistry (OE 4330), Hannover Medical School, 30625 Hannover, Germany.
Sven Krappmann
Wouter Vervecken
Manfred Rohde
Meike Müller
Gerhard H Braus
Roland Contreras
Armin Braun
Hans Bakker
Françoise H Routier
Medizinische Hochschule Hannover · DEFraunhofer Institute for Toxicology and Experimental Medicine · DEGhent University · BEUniversity of Göttingen · DEHelmholtz Centre for Infection Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The filamentous fungus Aspergillus fumigatus is responsible for a lethal disease called invasive aspergillosis that affects immunocompromised patients. This disease, like other human fungal diseases, is generally treated by compounds targeting the primary fungal cell membrane sterol. Recently, glucan synthesis inhibitors were added to the limited antifungal arsenal and encouraged the search for novel targets in cell wall biosynthesis. Although galactomannan is a major component of the A. fumigatus cell wall and extracellular matrix, the biosynthesis and role of galactomannan are currently unknown. By a targeted gene deletion approach, we demonstrate that UDP-galactopyranose mutase, a key enzyme of galactofuranose metabolism, controls the biosynthesis of galactomannan and galactofuranose containing glycoconjugates. The glfA deletion mutant generated in this study is devoid of galactofuranose and displays attenuated virulence in a low-dose mouse model of invasive aspergillosis that likely reflects the impaired growth of the mutant at mammalian body temperature. Furthermore, the absence of galactofuranose results in a thinner cell wall that correlates with an increased susceptibility to several antifungal agents. The UDP-galactopyranose mutase thus appears to be an appealing adjunct therapeutic target in combination with other drugs against A. fumigatus. Its absence from mammalian cells indeed offers a considerable advantage to achieve therapeutic selectivity.

Indexed as

AnimalsAspergillosisAspergillus fumigatusBody TemperatureCell ProliferationCell WallDisease Models, AnimalDrug Resistance, FungalFemaleFuransGalactoseGene Expression Regulation, FungalImmunocompromised HostIntramolecular TransferasesMannansMiceFuransgalactomannanGalactoseIntramolecular TransferasesMannansUDP-galactopyranose mutase

Identifiers

PMID18552284
PMCPMC2519766
OpenAlexW2121211481

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.