Evidence map›Paper›PMID 26103530›Full record

ArticleVirulence2015

Histone deacetylases inhibitors effects on Cryptococcus neoformans major virulence phenotypes.

Fabiana As Brandão, Lorena S Derengowski, Patrícia Albuquerque, André M Nicola, Ildinete Silva-Pereira, Marcio J Poças-Fonseca

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 16% 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, 49 citations in OpenAlex.

  1. Hydralazine potentiates the antiproliferative effect of photodynamic therapy on Candida albicans and Candida parapsilosis in vitro.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  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

6 authors at 4 institutions in 3 countries.

Fabiana As Brandãoa Laboratory of Molecular Biology; Department of Cell Biology; Institute of Biological Sciences; University of Brasilia ; Brasilia , DF , Brazil.
Lorena S Derengowskia Laboratory of Molecular Biology; Department of Cell Biology; Institute of Biological Sciences; University of Brasilia ; Brasilia , DF , Brazil.
Patrícia Albuquerqueb Faculty of Ceilandia; University of Brasilia ; Brasilia , DF , Brazil.
André M Nicolac Graduate Program in Tropical Medicine; University of Brasilia ; Brasilia , DF , Brazil.
Ildinete Silva-Pereiraa Laboratory of Molecular Biology; Department of Cell Biology; Institute of Biological Sciences; University of Brasilia ; Brasilia , DF , Brazil.
Marcio J Poças-Fonsecae Laboratory of Gene Regulation and Mutagenesis; Department of Genetics and Morphology; Institute of Biological Sciences; University of Brasilia ; Brasilia , DF , Brazil.
MRC Laboratory of Molecular Biology · GBUniversidade de Brasília · BRState Key Laboratory of Molecular BiologyUniversidade Católica de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptococcus neoformans undergoes phenotypical changes during host infection in order to promote persistence and survival. Studies have demonstrated that such adaptations require alterations in gene transcription networks by distinct mechanisms. Drugs such as the histone deacetylases inhibitors (HDACi) Sodium Butyrate (NaBut) and Trichostatin A (TSA) can alter the chromatin conformation and have been used to modulate epigenetic states in the treatment of diseases such as cancer. In this work, we have studied the effect of NaBut and TSA on the expression of C. neoformans major virulence phenotypes and on the survival rate of an animal model infected with drugs-treated yeasts. Both drugs affected fungal growth at 37°C more intensely than at 30°C; nonetheless, drugs did not affect cell viability at the concentrations we studied. HDACi also provoked the reduction of the fungal capsule expansion. Phospholipases enzyme activity decreased; mating process and melanin synthesis were also affected by both inhibitors. NaBut led to an increase in the population of cells in G2/M. Treated yeast cells, which were washed in order to remove the drugs from the culture medium prior to the inoculation in the Galleria mellonela infection model, did not cause significant difference at the host survival curve when compared to non-treated cells. Overall, NaBut effects on the impairment of C. neoformans main virulence factors were more intense and stable than the TSA effects.

Indexed as

AnimalsButyric AcidCell DivisionCryptococcus neoformansDisease Models, AnimalFungal CapsulesHistone Deacetylase InhibitorsHydroxamic AcidsLepidopteraMelaninsMicrobial ViabilityPhenotypePhospholipasesSurvival AnalysisTemperatureVirulenceButyric AcidHistone Deacetylase InhibitorsHydroxamic AcidsMelaninsPhospholipasestrichostatin Achromatin structureCryptococcus neoformanshistone deacetylases inhibitorssodium butyrateTrichostatin Avirulence factors

Identifiers

PMID26103530
PMCPMC4720250
OpenAlexW1886514442

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.