Evidence map›Paper›PMID 25531532›Full record

ArticleVirulence2015

Cryptococcus neoformans induces antimicrobial responses and behaves as a facultative intracellular pathogen in the non mammalian model Galleria mellonella.

Nuria Trevijano-Contador, Inés Herrero-Fernández, Irene García-Barbazán, Liliana Scorzoni, Cristina Rueda, Suélen Andreia Rossi, Rocío García-Rodas, Oscar Zaragoza

Abstract 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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Journal of fungi (Basel, Switzerland) · 2025
    Review
  2. Article
  3. A Galleria Model of Cryptococcus neoformans Infection.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  4. Journal of fungi (Basel, Switzerland) · 2023
    Article
  5. Microorganisms · 2023
    Review
  6. Article
  7. Article
  8. Melanization ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  9. Cryptococcus spp. and Cryptococcosis: focusing on the infection in Brazil.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Review
  10. Frontiers in fungal biology · 2022
    Review
  11. 3 Biotech · 2021
    Article
  12. Review
  13. Article
  14. Rearing and Maintenance ofJournal of fungi (Basel, Switzerland) · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Immune Response ofJournal of fungi (Basel, Switzerland) · 2018
    Review
  19. Recent Advances in the Use ofJournal of fungi (Basel, Switzerland) · 2018
    Review
  20. 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.

Nuria Trevijano-Contadora Mycology Reference Laboratory ; National Center for Microbiology ; Instituto de Salud Carlos III ; Carretera Majadahonda-Pozuelo, Km2 ; Majadahonda , 28220 , Madrid , Spain.
Inés Herrero-Fernández
Irene García-Barbazán
Liliana Scorzoni
Cristina Rueda
Suélen Andreia Rossi
Rocío García-Rodas
Oscar Zaragoza

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptococcus neoformans is an encapsulated opportunistic fungal pathogen that is found in multiple niches in the environment and that can cause fatal meningoencephalitis in susceptible patients, mainly HIV+ individuals. Cryptococcus also infects environmental hosts such as nematodes, insects and plants. In particular, C. neoformans can kill the lepidopteran Galleria mellonella, which offers a useful tool to study microbial virulence and drug efficacy. Galleria mellonella immunity relies on innate responses based on melanization, accumulation of antimicrobial peptides, and cellular responses as phagocytosis or multicellular encapsulation. In this work we have investigated the immune response of G. mellonella during cryptococcal infection. We found that G. mellonella infected with C. neoformans had a high lytic activity in their hemolymph. This response was temperature- and capsule-dependent. During interaction with phagocytic cells, C. neoformans behaved as an intracellular pathogen since it could replicate within hemocytes. Non-lytic events were also observed. In contrast to Candida species, C. neoformans did not induce melanization of G. mellonella after infection. Finally, passage of C. neoformans through G. mellonella resulted in changes in capsule structure as it has been also reported during infection in mammals. Our results highlight that G. mellonella is an optimal model to investigate innate immune responses against C. neoformans.

Indexed as

AnimalsAntimicrobial Cationic PeptidesCryptococcosisCryptococcus neoformansDisease Models, AnimalHemocytesHemolymphImmunity, InnateMothsAntimicrobial Cationic Peptidesantimicrobial peptidesCryptococcus neoformansGalleria mellonellahemocytesintracellular pathogenesismelanin

Identifiers

PMID25531532
PMCPMC4603429

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.