Evidence map›Paper›PMID 24951807›Full record

ArticleJournal of clinical microbiology2014

Whole-genome analysis of Exserohilum rostratum from an outbreak of fungal meningitis and other infections.

Anastasia P Litvintseva, Steven Hurst, Lalitha Gade, Michael A Frace, Remy Hilsabeck, James M Schupp, John D Gillece, Chandler Roe, David Smith, Paul Keim and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. A Repertoire of Clinical Non-Dermatophytes Moulds.Journal of fungi (Basel, Switzerland) · 2023
    Review
  5. Article
  6. The Chromosome-Scale Genomes ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Outbreak ofFrontiers in microbiology · 2020
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
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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

16 authors at 4 institutions in 1 country.

Anastasia P LitvintsevaMycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, USA frq8@cdc.gov.
Steven HurstMycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Lalitha GadeMycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Michael A FraceBiotechnology Core Facility, Division of Scientific Resources, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Remy HilsabeckTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
James M SchuppTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
John D GilleceTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
Chandler RoeTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
David SmithTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
Paul KeimTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
Shawn R LockhartMycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Shankar ChangayilOffice of the Director, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
M Ryan WeilOffice of the Director, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Duncan R MacCannellOffice of the Director, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Mary E BrandtMycotic Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
David M EngelthalerTranslational Genomics Research Institute, Flagstaff, Arizona, USA.
Translational Genomics Research Institute · USCenters for Disease Control and Prevention · USNational Center for Emerging and Zoonotic Infectious Diseases · USOffice of the Director · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exserohilum rostratum was the cause of most cases of fungal meningitis and other infections associated with the injection of contaminated methylprednisolone acetate produced by the New England Compounding Center (NECC). Until this outbreak, very few human cases of Exserohilum infection had been reported, and very little was known about this dematiaceous fungus, which usually infects plants. Here, we report using whole-genome sequencing (WGS) for the detection of single nucleotide polymorphisms (SNPs) and phylogenetic analysis to investigate the molecular origin of the outbreak using 22 isolates of E. rostratum retrieved from 19 case patients with meningitis or epidural/spinal abscesses, 6 isolates from contaminated NECC vials, and 7 isolates unrelated to the outbreak. Our analysis indicates that all 28 isolates associated with the outbreak had nearly identical genomes of 33.8 Mb. A total of 8 SNPs were detected among the outbreak genomes, with no more than 2 SNPs separating any 2 of the 28 genomes. The outbreak genomes were separated from the next most closely related control strain by ∼136,000 SNPs. We also observed significant genomic variability among strains unrelated to the outbreak, which may suggest the possibility of cryptic speciation in E. rostratum.

Indexed as

Disease OutbreaksGenome, FungalAscomycotaCluster AnalysisHumansMeningitis, FungalMolecular EpidemiologyMolecular Sequence DataMolecular TypingMycological Typing TechniquesMycosesNew EnglandPhylogenyPolymorphism, Single NucleotideSequence Analysis, DNA

Identifiers

PMID24951807
PMCPMC4313140
OpenAlexW2052742879

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.