Evidence map›Paper›PMID 23028773›Full record

ArticlePloS one2012

Identification of genes from the fungal pathogen Cryptococcus neoformans related to transmigration into the central nervous system.

Hsiang-Kuang Tseng, Chang-Pan Liu, Michael S Price, Ambrose Y Jong, Jui-Chih Chang, Dena L Toffaletti, Marisol Betancourt-Quiroz, Aubrey E Frazzitta, Wen-Long Cho, John R Perfect

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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. The Pain Is in the Brain With the Sugar-Coated Killer.The Journal of infectious diseases · 2025
    Review
  2. Article
  3. Article
  4. Dangerous Liaisons: Interactions ofPathogens (Basel, Switzerland) · 2020
    Review
  5. Article
  6. Article
  7. The Zebrafish as a Model Host for Invasive Fungal Infections.Journal of fungi (Basel, Switzerland) · 2018
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. New technology and resources for cryptococcal research.Fungal genetics and biology : FG & B · 2015
    Review
  14. Article
  15. Article
  16. Article
  17. MacrophageCurrent fungal infection reports · 2014
    Article
  18. Review
  19. Article
  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

10 authors at 5 institutions in 2 countries.

Hsiang-Kuang TsengInstitute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.
Chang-Pan Liu
Michael S Price
Ambrose Y Jong
Jui-Chih Chang
Dena L Toffaletti
Marisol Betancourt-Quiroz
Aubrey E Frazzitta
Wen-Long Cho
John R Perfect
Duke Medical Center · USNational Yang Ming University Hospital · TWBuddhist Tzu Chi General Hospital · TWNational Yang Ming Chiao Tung University · TWUniversity of Southern California · US

Funding

Pathobiology of C. neoformans in the Central Nervous SystemR01AI073896 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 2008 to 2018
$4.4M
Invasion of C. neoformans into brain endothelial cellsR01NS047599 · NINDS · CHILDREN'S HOSPITAL OF LOS ANGELES · PI JONG, AMBROSE Y · 2004 to 2012
$2.5M
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
Invasion of C. neoformans into brain endothelial cellsR56NS047599 · NINDS · CHILDREN'S HOSPITAL OF LOS ANGELES · PI JONG, AMBROSE Y · 2008 to 2008
$379k
NIAID NIH HHS AI28388NIAID NIH HHS AI73896NIAID NIH HHS R01 AI028388NIAID NIH HHS R01 AI073896NIAID NIH HHS R56 AI028388NINDS NIH HHS NS047599NINDS NIH HHS R01 NS047599NINDS NIH HHS R56 NS047599
6 · The paper itself

Abstract

backgroundA mouse brain transmigration assessment (MBTA) was created to investigate the central nervous system (CNS) pathogenesis of cryptococcal meningoencephalitis. METHODOLOGY/PRINCIPAL

findingsTwo cryptococcal mutants were identified from a pool of 109 pre-selected mutants that were signature-tagged with the nourseothricin acetyltransferase (NAT) resistance cassette. These two mutants displayed abnormal transmigration into the central nervous system. One mutant displaying decreased transmigration contains a null mutation in the putative FNX1 gene, whereas the other mutant possessing a null mutation in the putative RUB1 gene exhibited increased transmigration into the brain. Two macrophage adhesion-defective mutants in the pool, 12F1 and 3C9, showed reduced phagocytosis by macrophages, but displayed no defects in CNS entry suggesting that transit within macrophages (the "Trojan horse" model of CNS entry) is not the primary mechanism for C. neoformans migration into the CNS in this MBTA. CONCLUSIONS/SIGNIFICANCE: This research design provides a new strategy for genetic impact studies on how Cryptococcus passes through the blood-brain barrier (BBB), and the specific isolated mutants in this assay support a transcellular mechanism of CNS entry.

Indexed as

AcetyltransferasesAnimalsBlood-Brain BarrierCell AdhesionCentral Nervous SystemCryptococcus neoformansEndothelial CellsGenes, FungalGenetic Association StudiesGenetic TestingMiceMicrovesselsModels, BiologicalMutationPolymerase Chain ReactionReproducibility of ResultsAcetyltransferasesnourseothricin acetyltransferase

Identifiers

PMID23028773
PMCPMC3447876
OpenAlexW2084080581

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.