Evidence map›Paper›PMID 16000456›Full record

ArticleJournal of clinical microbiology2005

Multilocus DNA sequence comparisons rapidly identify pathogenic molds.

Jennifer L Rakeman, Uyen Bui, Karen Lafe, Yi-Ching Chen, Rhonda J Honeycutt, Brad T Cookson

Abstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

53 citing papers in PubMed, 131 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Nucleic Acid-Based Detection ofJournal of fungi (Basel, Switzerland) · 2022
    Review
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  11. Rapid and Accurate Detection ofPathogens (Basel, Switzerland) · 2022
    Article
  12. Species Diversity, Distribution, and Phylogeny ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  13. Article
  14. A Disfiguring Rash.Open forum infectious diseases · 2021
    Article
  15. Article
  16. Clinical Utility of Universal Broad-Range Polymerase Chain Reaction Amplicon Sequencing for Pathogen Identification: A Retrospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  17. Isavuconazole Prophylaxis in Patients With Hematologic Malignancies and Hematopoietic Cell Transplant Recipients.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  18. Frontiers in microbiology · 2020
    Article
  19. A Novel Species ofFrontiers in cellular and infection microbiology · 2020
    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

6 authors at 1 institution in 1 country.

Jennifer L RakemanDepartment of Laboratory Medicine, University of Washington, Box 357110, Seattle, WA 98195, USA.
Uyen Bui
Karen Lafe
Yi-Ching Chen
Rhonda J Honeycutt
Brad T Cookson
University of Washington · US

Funding

STRATEGIES TO IDENTIFY AND DISTINGUISH FUNGAL PATHOGENSR44GM057669 · NIGMS · PHENOTYPICS · PI HONEYCUTT, RHONDA J · 1999 to 2000
$378k
NIGMS NIH HHS 7R44GM57669-04
6 · The paper itself

Abstract

The increasing incidence of opportunistic fungal infections necessitates rapid and accurate identification of the associated fungi to facilitate optimal patient treatment. Traditional phenotype-based identification methods utilized in clinical laboratories rely on the production and recognition of reproductive structures, making identification difficult or impossible when these structures are not observed. We hypothesized that DNA sequence analysis of multiple loci is useful for rapidly identifying medically important molds. Our study included the analysis of the D1/D2 hypervariable region of the 28S ribosomal gene and the internal transcribed spacer (ITS) regions 1 and 2 of the rRNA operon. Two hundred one strains, including 143 clinical isolates and 58 reference and type strains, representing 43 recognized species and one possible new species, were examined. We generated a phenotypically validated database of 118 diagnostic alleles. DNA length polymorphisms detected among ITS1 and ITS2 PCR products can differentiate 20 of 33 species of molds tested, and ITS DNA sequence analysis permits identification of all species tested. For 42 of 44 species tested, conspecific strains displayed >99% sequence identity at ITS1 and ITS2; sequevars were detected in two species. For all 44 species, identifications by genotypic and traditional phenotypic methods were 100% concordant. Because dendrograms based on ITS sequence analysis are similar in topology to 28S-based trees, we conclude that ITS sequences provide phylogenetically valid information and can be utilized to identify clinically important molds. Additionally, this phenotypically validated database of ITS sequences will be useful for identifying new species of pathogenic molds.

Indexed as

Polymorphism, GeneticDNA, FungalDNA, Ribosomal SpacerFungiHumansMycological Typing TechniquesMycosesPhenotypePhylogenyPolymerase Chain ReactionRNA, Ribosomal, 28SSequence Analysis, DNATime FactorsDNA, FungalDNA, Ribosomal SpacerRNA, Ribosomal, 28S

Identifiers

PMID16000456
PMCPMC1169180
OpenAlexW2129129082

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.