Evidence map›Paper›PMID 22916306›Full record

ArticlePloS one2012

Zap1 regulates zinc homeostasis and modulates virulence in Cryptococcus gattii.

Rafael de Oliveira Schneider, Natully de Souza Süffert Fogaça, Lívia Kmetzsch, Augusto Schrank, Marilene Henning Vainstein, Charley Christian Staats

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
4.5field-weighted citation impact, top 5% 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, 86 citations in OpenAlex.

  1. Review
  2. Review
  3. Cryptococcal nutrient acquisition and pathogenesis: dining on the host.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Mechanism of ZnBiotechnology for biofuels and bioproducts · 2023
    Article
  9. Article
  10. Gene, virulence and related regulatory mechanisms inActa biochimica et biophysica Sinica · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. The F-Box Protein Fbp1 Regulates Virulence ofFrontiers in cellular and infection microbiology · 2021
    Article
  17. RNA-Seq Analysis of the Effect of Zinc Deficiency onFrontiers in cellular and infection microbiology · 2021
    Article
  18. Zinc at the Host-Fungus Interface: How to Uptake the Metal?Journal of fungi (Basel, Switzerland) · 2020
    Review
  19. Article
  20. Zinc Finger Proteins in the Human Fungal PathogenInternational journal of molecular sciences · 2020
    Review

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

6 authors at 1 institution in 1 country.

Rafael de Oliveira SchneiderCentro de Biotecnologia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Natully de Souza Süffert Fogaça
Lívia Kmetzsch
Augusto Schrank
Marilene Henning Vainstein
Charley Christian Staats
Universidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc homeostasis is essential for fungal growth, as this metal is a critical structural component of several proteins, including transcription factors. The fungal pathogen Cryptococcus gattii obtains zinc from the stringent zinc-limiting milieu of the host during the infection process. To characterize the zinc metabolism in C. gattii and its relationship to fungal virulence, the zinc finger protein Zap1 was functionally characterized. The C. gattii ZAP1 gene is an ortholog of the master regulatory genes zafA and ZAP1 that are found in Aspergillus fumigatus and Saccharomyces cerevisiae, respectively. There is some evidence to support an association between Zap1 and zinc metabolism in C. gattii: (i) ZAP1 expression is highly induced during zinc deprivation, (ii) ZAP1 knockouts demonstrate impaired growth in zinc-limiting conditions, (iii) Zap1 regulates the expression of ZIP zinc transporters and distinct zinc-binding proteins and (iv) Zap1 regulates the labile pool of intracellular zinc. In addition, the deletion of ZAP1 reduces C. gattii virulence in a murine model of cryptococcosis infection. Based on these observations, we postulate that proper zinc metabolism plays a crucial role in cryptococcal virulence.

Indexed as

AnimalsCryptococcosisCryptococcus gattiiFemaleFungal ProteinsMiceMice, Inbred BALB CReactive Oxygen SpeciesTranscription FactorsVirulenceZincFungal ProteinsReactive Oxygen SpeciesTranscription FactorsZinc

Identifiers

PMID22916306
PMCPMC3423376
OpenAlexW2089269684

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.