Evidence map›Paper›PMID 24947168›Full record

ReviewMycopathologia2014

Zinc acquisition: a key aspect in Aspergillus fumigatus virulence.

Jorge Amich, José Antonio Calera

Abstract readReview
PubMed Publisher
In one paragraph

Review in Mycopathologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.5field-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

36 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Pathogenesis and Triazole Resistance inInfection and drug resistance · 2026
    Review
  3. Zinc-metallochaperones ofMicrobiology spectrum · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. SoilJournal of fungi (Basel, Switzerland) · 2023
    Review
  9. Global Molecular Response ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Review
  12. Novel Insights intoJournal of fungi (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Nitrogen, Iron and Zinc Acquisition: Key Nutrients toJournal of fungi (Basel, Switzerland) · 2021
    Review
  16. The F-Box Protein Fbp1 Regulates Virulence ofFrontiers in cellular and infection microbiology · 2021
    Article
  17. Zinc at the Host-Fungus Interface: How to Uptake the Metal?Journal of fungi (Basel, Switzerland) · 2020
    Review
  18. The Role of Zinc in Copper Homeostasis ofInternational journal of molecular sciences · 2020
    Article
  19. Biofilm Formation byFrontiers in microbiology · 2020
    Article
  20. Insights IntoFrontiers in cellular and infection microbiology · 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

2 authors at 2 institutions in 1 country.

Jorge AmichInstituto de Biología Funcional y Genómica (IBFG) (centro mixto CSIC-Universidad de Salamanca) y Departamento de Microbiología y Genética, Universidad de Salamanca, Edificio IBFG, Lab. P1.10. C/Zacarías González nº 2, 37007, Salamanca, Spain.
José Antonio Calera
Instituto de Biología Funcional y Genómica · ESUniversidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc is an essential micronutrient required for the growth of all microorganisms. To grow in the lungs of a susceptible patient Aspergillus fumigatus must obtain zinc from the surrounding tissues. The concentration of Zn(2+) ions in living tissues is much lower than that required for optimal fungal growth in vitro because most of them are tightly bound to proteins at the physiological pH. However, A. fumigatus has several zinc transporters (ZrfA, ZrfB and ZrfC) that enable it to uptake zinc efficiently under the extreme zinc-limiting conditions provided by a susceptible host. The ZafA transcriptional regulator induces the expression of these transporters and is essential for virulence. ZrfC is required for fungal growth within the host tissues, whereas ZrfA and ZrfB play an accessory role. The zinc-scavenging capacity of ZrfC relies on its unusually long N-terminus. In addition, ZrfC also enables A. fumigatus to overcome the inhibitory effect of calprotectin, which is an antimicrobial Zn/Mn-chelating protein synthesized in high amounts by neutrophils, even in immunosuppressed non-leucopenic animals. In summary, the regulation of zinc homeostasis and zinc acquisition could be promising targets for the discovery and development of a new generation of antifungals for the treatment of invasive pulmonary aspergillosis.

Indexed as

Aspergillus fumigatusGene Expression Regulation, FungalMembrane Transport ProteinsVirulenceZincMembrane Transport ProteinsZinc

Identifiers

PMID24947168
OpenAlexW2008694461

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.