Evidence map›Paper›PMID 10811913›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Differential activation of a Candida albicans virulence gene family during infection.

P Staib, M Kretschmar, T Nichterlein, H Hof, J Morschhäuser

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
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  11. Tipping the Balance:Journal of fungi (Basel, Switzerland) · 2018
    Review
  12. Article
  13. Article
  14. Review
  15. Transcriptional Profiling of Candida albicans in the Host.Methods in molecular biology (Clifton, N.J.) · 2016
    Article
  16. Article
  17. Article
  18. Article
  19. The spectrum of fungi that infects humans.Cold Spring Harbor perspectives in medicine · 2014
    Review
  20. Article

1 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

5 authors.

P StaibZentrum für Infektionsforschung, Universität Würzburg, Röntgenring 11, D-97070 Würzburg, Germany.
M Kretschmar
T Nichterlein
H Hof
J Morschhäuser

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The yeast Candida albicans is a harmless commensal in most healthy people, but it causes superficial as well as life-threatening systemic infections in immunocompromised patients. C. albicans can colonize or infect virtually all body sites because of its high adaptability to different host niches, which involves the activation of appropriate sets of genes in response to complex environmental signals. We have used an in vivo expression technology that is based on genetic recombination as a reporter of gene expression to monitor the differential activation of individual members of a gene family encoding secreted aspartic proteinases (Saps), which have been implicated in C. albicans virulence, at various stages of the infection process. Our results demonstrate that SAP expression depends on the type of infection, with different SAP isogenes being activated during systemic disease as compared with mucosal infection. In addition, the activation of individual SAP genes depends on the progress of the infection, some members of the gene family being induced immediately after contact with the host, whereas others are expressed only after dissemination into deep organs. In the latter case, the number of invading organisms determines whether induction of a virulence gene is necessary for successful infection. The in vivo expression technology allows the elucidation of gene expression patterns at different stages of the fungus-host interaction, thereby revealing regulatory adaptation mechanisms that make C. albicans the most successful fungal pathogen of humans and, at the same time, identifying the stage of an infection at which certain virulence genes may play a role.

Indexed as

Gene Expression Regulation, FungalMultigene FamilyAnimalsAspartic Acid EndopeptidasesCandida albicansCandidiasisEnzyme InductionEsophagitisFemaleFungal ProteinsFungemiaGenes, ReporterIsoenzymesMiceMice, Inbred BALB CMice, Inbred DBAAspartic Acid EndopeptidasesFungal ProteinsIsoenzymesRecombinant Fusion Proteins

Identifiers

PMID10811913
PMCPMC18565
OpenAlexW2074912305

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.