Evidence map›Paper›PMID 21569340›Full record

ArticleBMC microbiology2011

Genome-wide expression profiling of the response to short-term exposure to fluconazole in Cryptococcus neoformans serotype A.

Ada Rita Florio, Selene Ferrari, Elena De Carolis, Riccardo Torelli, Giovanni Fadda, Maurizio Sanguinetti, Dominique Sanglard, Brunella Posteraro

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 47 citations in OpenAlex.

  1. Hijacking competitor-derived signals: RcsB/C drivesApplied and environmental microbiology · 2026
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  3. Global transcriptomic response ofFrontiers in veterinary science · 2026
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  6. Review
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  10. Transcriptional Reprogramming ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  11. Review
  12. Article
  13. Article
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  15. Review
  16. Review
  17. Frontiers in microbiology · 2021
    Article
  18. In Vitro Antifungal Activity and Mechanism of AgMolecules (Basel, Switzerland) · 2020
    Article
  19. Review
  20. Transcriptional response ofMicrobiology (Reading, England) · 2020
    Article
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

8 authors at 2 institutions in 2 countries.

Ada Rita FlorioIstituto di Microbiologia, Università Cattolica del Sacro Cuore, Largo F. Vito 1, 00168 Rome, Italy.
Selene Ferrari
Elena De Carolis
Riccardo Torelli
Giovanni Fadda
Maurizio Sanguinetti
Dominique Sanglard
Brunella Posteraro
Università Cattolica del Sacro Cuore · ITUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFluconazole (FLC), a triazole antifungal drug, is widely used for the maintenance therapy of cryptococcal meningoencephalitis, the most common opportunistic infection in AIDS patients. In this study, we examined changes in the gene expression profile of the C. neoformans reference strain H99 (serotype A) following FLC treatment in order to investigate the adaptive cellular responses to drug stress.

resultsSimultaneous analysis of over 6823 transcripts revealed that 476 genes were responsive to FLC. As expected up-regulation of genes involved in ergosterol biosynthesis was observed, including the azole target gene ERG11 and ERG13, ERG1, ERG7, ERG25, ERG2, ERG3 and ERG5. In addition, SRE1 which is a gene encoding a well-known regulator of sterol homeostasis in C. neoformans was up-regulated. Several other genes such as those involved in a variety of important cellular processes (i.e. lipid and fatty acid metabolism, cell wall maintenance, stress and virulence) were found to be up-regulated in response to FLC treatment. Conversely, expression of AFR1, the major transporter of azoles in C. neoformans, was not regulated by FLC.

conclusionsShort-term exposure of C. neoformans to FLC resulted in a complex altered gene expression profile. Some of the observed changes could represent specific adaptive responses to the antifungal agent in this pathogenic yeast.

Indexed as

Gene Expression Regulation, FungalAntifungal AgentsCryptococcus neoformansFluconazoleGene Expression ProfilingHumansStress, PhysiologicalAntifungal AgentsFluconazole

Identifiers

PMID21569340
PMCPMC3119188
OpenAlexW2007197843

What OpenQuestion holds

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LicenceCC BY
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.