Evidence map›Paper›PMID 14665467›Full record

ArticleEukaryotic cell2003

Cryptococcus neoformans gene expression during experimental cryptococcal meningitis.

B R Steen, S Zuyderduyn, D L Toffaletti, M Marra, S J M Jones, J R Perfect, J Kronstad

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
4.4field-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

74 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Current Insights intoJournal of fungi (Basel, Switzerland) · 2025
    Article
  4. Peroxisomes regulate virulence and cell density sensing inbioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Cryptococcal nutrient acquisition and pathogenesis: dining on the host.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  7. Virulence factors released by extracellular vesicles fromFrontiers in cellular and infection microbiology · 2025
    Review
  8. Structures of trehalose-6-phosphate synthase, Tps1, from the fungal pathogenProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Secretome analysis and virulence assessment inJournal of oral microbiology · 2024
    Article
  11. The Rabbit Model of Cryptococcal Meningitis.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  12. Article
  13. Review
  14. The Dynamics ofCells · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

14 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

7 authors at 4 institutions in 2 countries.

B R SteenBiotechnology Laboratory, Department of Microbiology and Immunology, and Faculty of Agricultural Sciences, The University of British Columbia, Vancouver, British Columbia V6T 1Z3, Canada.
S Zuyderduyn
D L Toffaletti
M Marra
S J M Jones
J R Perfect
J Kronstad
BC Cancer Agency · CAUniversity of British Columbia · CADuke Medical Center · USDuke University Hospital · US

Funding

GENTIC &MOLECULAR BIOLOGY OF VIRULENCE IN C. NEOFORMANSR01AI028388 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 1991 to 2004
$1.9M
Genetic molecular biology of virulence in C. neoformansR56AI028388 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 2006 to 2006
$389k
NIAID NIH HHS AI28388NIAID NIH HHS R01 AI028388NIAID NIH HHS R56 AI028388
6 · The paper itself

Abstract

Cryptococcus neoformans, an encapsulated basidiomycete fungus of medical importance, is capable of crossing the blood-brain barrier and causing meningitis in both immunocompetent and immunocompromised individuals. To gain insight into the adaptation of the fungus to the host central nervous system (CNS), serial analysis of gene expression (SAGE) was used to characterize the gene expression profile of C. neoformans cells recovered from the CNS of infected rabbits. A SAGE library was constructed, and 49,048 tags were sequenced; 16,207 of these tags were found to represent unique sequences or tag families. Of the 304 most-abundant tags, 164 were assigned to a putative gene for subsequent functional grouping. The results (as determined according to the number of tags that identified genes encoding proteins required for these functions) indicated that the C. neoformans cells were actively engaged in protein synthesis, protein degradation, stress response, small-molecule transport, and signaling. In addition, a high level of energy requirement of the fungal cells was suggested by a large number of tags that matched putative genes for energy production. Taken together, these findings provide the first insight into the transcriptional adaptation of C. neoformans to the host environment and identify the set of fungal genes most highly expressed during cerebrospinal fluid infection.

Indexed as

Gene Expression Regulation, FungalAnimalsCerebrospinal FluidCryptococcus neoformansDatabases, FactualExpressed Sequence TagsGene Expression ProfilingGene LibraryGenes, FungalMeningitis, CryptococcalRabbits

Identifiers

PMID14665467
PMCPMC326655
OpenAlexW2158372574

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.