Evidence map›Paper›PMID 19098130›Full record

ArticleEukaryotic cell2009

Gene expression profiling in the human pathogenic dermatophyte Trichophyton rubrum during growth on proteins.

Christophe Zaugg, Michel Monod, Johann Weber, Keith Harshman, Sylvain Pradervand, Jerome Thomas, Manuel Bueno, Karin Giddey, Peter Staib

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. A combination of photodynamic therapy and antimicrobial compounds to treat skin and mucosal infections: a systematic review.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2019
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Comprehensive Assessment of the Virulence FactorsJournal of fungi (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Review
  9. Familial Dermatophytosis in India: A Study of the Possible Contributing Risk Factors.The Journal of clinical and aesthetic dermatology · 2020
    Article
  10. Article
  11. AnFrontiers in microbiology · 2019
    Article
  12. Review
  13. Article
  14. Majocchi's granuloma: current perspectives.Infection and drug resistance · 2018
    Review
  15. Skin Fungi from Colonization to Infection.Microbiology spectrum · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Christophe ZauggDepartment of Dermatology, Centre Hospitalier Universitaire Vaudois, Av. de Beaumont 29, 1011 Lausanne, Switzerland.
Michel Monod
Johann Weber
Keith Harshman
Sylvain Pradervand
Jerome Thomas
Manuel Bueno
Karin Giddey
Peter Staib
University of Lausanne · CHUniversity Hospital of Lausanne · CHLeibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dermatophytes are highly specialized filamentous fungi which cause the majority of superficial mycoses in humans and animals. The high secreted proteolytic activity of these microorganisms during growth on proteins is assumed to be linked to their particular ability to exclusively infect keratinized host structures such as the skin stratum corneum, hair, and nails. Individual secreted dermatophyte proteases were recently described and linked with the in vitro digestion of keratin. However, the overall adaptation and transcriptional response of dermatophytes during protein degradation are largely unknown. To address this question, we constructed a cDNA microarray for the human pathogenic dermatophyte Trichophyton rubrum that was based on transcripts of the fungus grown on proteins. Profiles of gene expression during the growth of T. rubrum on soy and keratin protein displayed the activation of a large set of genes that encode secreted endo- and exoproteases. In addition, other specifically induced factors potentially implicated in protein utilization were identified, including heat shock proteins, transporters, metabolic enzymes, transcription factors, and hypothetical proteins with unknown functions. Of particular interest is the strong upregulation of key enzymes of the glyoxylate cycle in T. rubrum during growth on soy and keratin, namely, isocitrate lyase and malate synthase. This broad-scale transcriptional analysis of dermatophytes during growth on proteins reveals new putative pathogenicity-related host adaptation mechanisms of these human pathogenic fungi.

Indexed as

Gene Expression ProfilingArthrodermataceaeFungal ProteinsGene Expression Regulation, FungalHumansKeratinsMolecular Sequence DataSoybean ProteinsTineaTrichophytonFungal ProteinsKeratinsSoybean Proteins

Identifiers

PMID19098130
PMCPMC2643602
OpenAlexW2118736387

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.