Evidence map›Paper›PMID 15590825›Full record

ArticleEukaryotic cell2004

Cas3p belongs to a seven-member family of capsule structure designer proteins.

Frédérique Moyrand, Yun C Chang, Uwe Himmelreich, Kyung J Kwon-Chung, Guilhem Janbon

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

40 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. A Quick reCAP: DiscoveringJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. A capsule-associated gene ofMicrobiology (Reading, England) · 2021
    Article
  5. Article
  6. Frontiers in cellular and infection microbiology · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Comparative Ecology of CapsularFrontiers in microbiology · 2017
    Article
  13. Microevolutionary traits and comparative population genomics of the emerging pathogenic fungus Cryptococcus gattii.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  14. Article
  15. Article
  16. Cryptococcus gattii infections.Clinical microbiology reviews · 2014
    Review
  17. Article
  18. Article
  19. Article
  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

5 authors at 3 institutions in 3 countries.

Frédérique MoyrandUnité de Mycologie Moléculaire, Institut Pasteur, 25 rue du Dr. Roux, 75724 Paris Cedex 15, France.
Yun C Chang
Uwe Himmelreich
Kyung J Kwon-Chung
Guilhem Janbon
Institut Pasteur · FRNational Institutes of Health · USMax Planck Institute for Metabolism Research · DE

Funding

Mechanism of Brain Invasion by Cryptococcus neoformansZIAAI000057 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KWON-CHUNG, KYUNG · 2009 to 2017
$2.1M
EST ANALYSIS OF A BASIDIOMYCETE CRYPTOCOCCUS NEOFORMANSR01AI047079 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MURPHY, JUNEANN W · 2000 to 2002
$1.1M
Mechanism of Brain Invasion by Cryptococcus neoformans Z01AI000057 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI KWON-CHUNG, KYUNG · 1985 to 2008
$1.0M
NIAID NIH HHS AI47079NIAID NIH HHS R01 AI047079
6 · The paper itself

Abstract

The polysaccharide capsule is the main virulence factor of the basidiomycetous yeast Cryptococcus neoformans. Four genes (CAP10, CAP59, CAP60, and CAP64) essential for capsule formation have been previously identified, although their roles in the biosynthetic pathway remain unclear. A genetic and bioinformatics approach allowed the identification of six CAP64-homologous genes, named CAS3, CAS31, CAS32, CAS33, CAS34, and CAS35, in the C. neoformans genome. This gene family is apparently specific in a subclass of the basidiomycete fungi. Single as well as double deletions of these genes in all possible combinations demonstrated that none of the CAP64-homologous genes were essential for capsule formation, although the cas35Delta strains displayed a hypocapsular phenotype. The chemical structure of the glucuronomannan (GXM) produced by the CAS family deletants revealed that these genes determined the position and the linkage of the xylose and/or O-acetyl residues on the mannose backbone. Hence, these genes are all involved in assembly of the GXM structure in C. neoformans.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalCarbohydrate SequenceCloning, MolecularComputational BiologyCryptococcus neoformansDNA PrimersElectrophoresis, Gel, Pulsed-FieldFungal ProteinsGene DeletionGenome, FungalGenotypeMannoseModels, GeneticMolecular Sequence DataMutagenesisAntibodies, MonoclonalDNA PrimersFungal ProteinsMannosePolysaccharides

Identifiers

PMID15590825
PMCPMC539033
OpenAlexW2159161460

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.