Evidence map›Paper›PMID 12684374›Full record

ArticleEukaryotic cell2003

Identification of essential genes in the human fungal pathogen Aspergillus fumigatus by transposon mutagenesis.

Arnaud Firon, François Villalba, Roland Beffa, Christophe D'Enfert

Abstract read
In one paragraph

Article in Eukaryotic cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

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  12. Identification of Antifungal Targets Based on Computer Modeling.Journal of fungi (Basel, Switzerland) · 2018
    Review
  13. Article
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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

4 authors.

Arnaud FironInstitut Pasteur, Unité Postulante Biologie et Pathogénicité Fongiques, CNRS URA 2172, 75724 Paris Cedex 15, France.
François Villalba
Roland Beffa
Christophe D'Enfert

Funding

GENOME SEQUENCING OF ASPERGILLUS FUMIGATUSU01AI048830 · NIAID · UNIVERSITY OF MANCHESTER · PI DENNING, DAVID W · 2000 to 2001
$3.0M
NIAID NIH HHS UO1 AI 48830
6 · The paper itself

Abstract

The opportunistic pathogen Aspergillus fumigatus is the most frequent cause of deadly airborne fungal infections in developed countries. In order to identify novel antifungal-drug targets, we investigated the genome of A. fumigatus for genes that are necessary for efficient fungal growth. An artificial A. fumigatus diploid strain with one copy of an engineered impala160 transposon from Fusarium oxysporum integrated into its genome was used to generate a library of diploid strains by random in vivo transposon mutagenesis. Among 2,386 heterozygous diploid strains screened by parasexual genetics, 1.2% had a copy of the transposable element integrated into a locus essential for A. fumigatus growth. Comparison of genomic sequences flanking impala160 in these mutants with that of the genome of A. fumigatus allowed the characterization of 20 previously uncharacterized A. fumigatus genes. Among these, homologues of genes essential for Saccharomyces cerevisiae growth have been identified, as well as genes that do not have homologues in other fungal species. These results confirm that heterologous transposition using the transposable element impala is a powerful tool for functional genomics in ascomycota, and they pave the way for defining the complete set of essential genes in A. fumigatus, the first step toward target-based development of new antifungal drugs.

Indexed as

Genome, FungalAntifungal AgentsAspergillus fumigatusBase SequenceChromosome MappingDNA Transposable ElementsFungal ProteinsGene Expression Regulation, FungalGene TargetingHumansMutagenesis, InsertionalMutationSequence Homology, Nucleic AcidAntifungal AgentsDNA Transposable ElementsFungal Proteins

Identifiers

PMID12684374
PMCPMC154855

What OpenQuestion holds

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Registered trials

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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.