Evidence map›Paper›PMID 17352532›Full record

ArticlePLoS pathogens2007

Essential gene identification and drug target prioritization in Aspergillus fumigatus.

Wenqi Hu, Susan Sillaots, Sebastien Lemieux, John Davison, Sarah Kauffman, Anouk Breton, Annie Linteau, Chunlin Xin, Joel Bowman, Jeff Becker and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

131 citing papers in PubMed, 242 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. Article
  9. PeerJ · 2024
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  11. RNA-Based Control of Fungal Pathogens in Plants.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Fungal Drug Response and Antimicrobial Resistance.Journal of fungi (Basel, Switzerland) · 2023
    Review
  15. Analysis of theAntimicrobial agents and chemotherapy · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

71 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

12 authors at 2 institutions in 1 country.

Wenqi HuMerck Frosst Center of Fungal Genetics, Montreal, Quebec, Canada.
Susan Sillaots
Sebastien Lemieux
John Davison
Sarah Kauffman
Anouk Breton
Annie Linteau
Chunlin Xin
Joel Bowman
Jeff Becker
Bo Jiang
Terry Roemer
University of Tennessee at Knoxville · USMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus fumigatus is the most prevalent airborne filamentous fungal pathogen in humans, causing severe and often fatal invasive infections in immunocompromised patients. Currently available antifungal drugs to treat invasive aspergillosis have limited modes of action, and few are safe and effective. To identify and prioritize antifungal drug targets, we have developed a conditional promoter replacement (CPR) strategy using the nitrogen-regulated A. fumigatus NiiA promoter (pNiiA). The gene essentiality for 35 A. fumigatus genes was directly demonstrated by this pNiiA-CPR strategy from a set of 54 genes representing broad biological functions whose orthologs are confirmed to be essential for growth in Candida albicans and Saccharomyces cerevisiae. Extending this approach, we show that the ERG11 gene family (ERG11A and ERG11B) is essential in A. fumigatus despite neither member being essential individually. In addition, we demonstrate the pNiiA-CPR strategy is suitable for in vivo phenotypic analyses, as a number of conditional mutants, including an ERG11 double mutant (erg11BDelta, pNiiA-ERG11A), failed to establish a terminal infection in an immunocompromised mouse model of systemic aspergillosis. Collectively, the pNiiA-CPR strategy enables a rapid and reliable means to directly identify, phenotypically characterize, and facilitate target-based whole cell assays to screen A. fumigatus essential genes for cognate antifungal inhibitors.

Indexed as

Gene Expression Regulation, FungalGenes, EssentialGenes, FungalPromoter Regions, GeneticAnimalsAntifungal AgentsAspergillosisAspergillus fumigatusCytochrome P-450 Enzyme SystemDisease Models, AnimalDNA, FungalDrug Delivery SystemsMaleMiceMice, NudeMolecular Sequence DataAntifungal AgentsCYP51A1 protein, humanCyp51 protein, mouseCytochrome P-450 Enzyme SystemDNA, FungalNitrate ReductasesOxidoreductasesRNA, MessengerSterol 14-Demethylase

Identifiers

PMID17352532
PMCPMC1817658
OpenAlexW1997751445

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.