Evidence map›Paper›PMID 9393775›Full record

ArticleInfection and immunity1997

A gene homologous to Saccharomyces cerevisiae SNF1 appears to be essential for the viability of Candida albicans.

R Petter, Y C Chang, K J Kwon-Chung

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1997. 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
1.5field-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

29 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Characterization of3 Biotech · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Sugar Sensing and Signaling inFrontiers in microbiology · 2019
    Review
  11. Article
  12. Protein Kinases at the Intersection of Translation and Virulence.Frontiers in cellular and infection microbiology · 2019
    Review
  13. Review
  14. AScience advances · 2015
    Article
  15. Article
  16. Snf1 is a regulator of lipid accumulation in Yarrowia lipolytica.Applied and environmental microbiology · 2013
    Article
  17. Review
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

R PetterLaboratory of Clinical Investigation, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, USA.
Y C Chang
K J Kwon-Chung
National Institute of Allergy and Infectious Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SNF1 gene of Saccharomyces cerevisiae (ScSNF1) is essential for the derepression of catabolic repression. We report here the isolation and characterization of an SNF1 homolog from Candida albicans (CaSNF1) which is apparently essential for the viability of this organism. The putative amino acid sequence of CaSNF1 has 68% identity with that of ScSNF1 and can restore the S. cerevisiae snf1 delta mutant's ability to utilize sucrose. Disruption of one of the CaSNF1 alleles resulted in morphological changes and decreased growth rates but did not modify the carbon source utilization pattern. Repetitive unsuccessful attempts to generate a snf1/snf1 homozygote by disruption of the second allele, using various vectors and approaches, suggest the lethal nature of this mutation. Integration into the second allele was possible only when a full-length functional SNF1 sequence was reassembled, further supporting this hypothesis and indicating that the indispensability of Snf1p prevented the isolation of snf1/snf1 mutants. The mutant bearing two disrupted SNF1 alleles and the SNF1 functional sequence maintained its ability to utilize sucrose and produced stellate colonies with extensive hyphal growth on agar media. It was demonstrated that in a mouse model, the virulences of this mutant and the wild-type strain are similar, suggesting that hyphal growth in vitro is not an indicator for higher virulence.

Indexed as

Genes, FungalAmino Acid SequenceAnimalsCandida albicansFungal ProteinsMiceMolecular Sequence DataProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSequence AlignmentSequence Homology, Amino AcidFungal ProteinsProtein Serine-Threonine KinasesSNF1-related protein kinases

Identifiers

PMID9393775
PMCPMC175708
OpenAlexW2137839967

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.