Evidence map›Paper›PMID 9163439›Full record

ArticleJournal of clinical microbiology1997

Comparative analysis of genetic variability among Candida albicans isolates from different geographic locales by three genotypic methods.

K V Clemons, F Feroze, K Holmberg, D A Stevens

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of clinical microbiology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Trial
  2. Genetic Diversity ofPathogens (Basel, Switzerland) · 2022
    Article
  3. Article
  4. Candida albicans: genotyping methods and clade related phenotypic characteristics.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2010
    Article
  5. Article
  6. Clonal population structure and genetic diversity of Candida albicans in AIDS patients from Abidjan (Côte d'Ivoire).Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Candidiasis during pregnancy may result from isogenic commensal strains.Infectious diseases in obstetrics and gynecology · 2001
    Article
  14. Article
  15. Review
  16. Article
  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

4 authors.

K V ClemonsCalifornia Institute for Medical Research, Department of Medicine, Santa Clara Valley Medical Center, San Jose 95128-2699, USA.
F Feroze
K Holmberg
D A Stevens

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the present study was to conduct a comparative genotypic analysis of Candida albicans isolates from the United States, Europe, and Southeast Asia to determine whether differences between isolates might be associated with geographic locations. The genotypes of 86 unrelated isolates of C. albicans (from the United States and Europe) and 26 isolates from Singapore were examined by three DNA typing methods. Computer-assisted methods were used to analyze the gel patterns for all isolates. A dendrogram based on the overall similarity of the patterns obtained by restriction endonuclease analysis (REA) with EcoRI clustered the U.S. and European isolates into two major groups (groups A and B). The Singaporean isolates demonstrated unique REA profiles, with nine isolates having both or neither of the REA-characteristic 3.7- and 4.2-kb bands present in groups A and B. By REA profiles, the Singaporean isolates were related to each other with similarity values (S(AB)s) of > 0.80, but only one isolate mixed with the U.S. and European isolates at this S(AB) (an arbitrary threshold for genetic similarity). Randomly amplified polymorphic DNA (RAPD) analysis generated DNA profiles that clustered the C. albicans isolates into approximately the same number of distinct typing groups as REA. However, isolates identical to each other by REA were generally different from each other by RAPD analysis. In a composite dendrogram prepared from the results obtained by RAPD analysis, the isolates from the United States and Europe clustered in major groups with S(AB)s of > 0.85, while Singaporean isolates connected to these clusters at S(AB)s of > or = 0.75. Pulsed-field gel electrophoresis was less discriminatory, discerning about one-third as many distinct subtypes as REA or RAPD analysis; the Singaporean isolates were distributed randomly with the U.S. and European isolates. These results suggest that a high degree of genetic diversity exists between C. albicans isolates from Southeast Asia and those from the United States and Europe.

Indexed as

Genetic VariationMycological Typing TechniquesCandida albicansCandidiasisDNA, FungalElectrophoresis, Gel, Pulsed-FieldEuropeGenotypeHumansPolymorphism, Restriction Fragment LengthProhibitinsRandom Amplified Polymorphic DNA TechniqueSingaporeUnited StatesDNA, FungalPHB2 protein, humanProhibitins

Identifiers

PMID9163439
PMCPMC229744

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Registered trials

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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.