Evidence map›Paper›PMID 15184453›Full record

ArticleJournal of clinical microbiology2004

Evaluation of a high-throughput repetitive-sequence-based PCR system for DNA fingerprinting of Mycobacterium tuberculosis and Mycobacterium avium complex strains.

Gerard A Cangelosi, Robert J Freeman, Kaeryn N Lewis, Devon Livingston-Rosanoff, Ketan S Shah, Sparrow Joy Milan, Stefan V Goldberg

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Differential Genotyping ofMicroorganisms · 2020
    Review
  6. Mycobacterium avium Complex Disease.Microbiology spectrum · 2017
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Emerging Trichosporon asahii in elderly patients: epidemiological and molecular analysis by the DiversiLab system.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  13. Review
  14. Article
  15. Article
  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

7 authors.

Gerard A CangelosiSeattle Biomedical Research Institute, Four Nickerson St., Suite 200, Seattle, WA 98107-1651, USA. jerry.cangelosi@sbri.org
Robert J Freeman
Kaeryn N Lewis
Devon Livingston-Rosanoff
Ketan S Shah
Sparrow Joy Milan
Stefan V Goldberg

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
ACADEMIC PEDIATRIC INFECTIOUS DISEASET32HD007233 · NICHD · SEATTLE CHILDREN'S HOSPITAL · PI KEVIN B URDAHL · 1985 to 2026
$6.7M
NIAID NIH HHS AI25767NICHD NIH HHS HD07233NICHD NIH HHS T32 HD007233NIGMS NIH HHS T32 GM008169
6 · The paper itself

Abstract

Repetitive-sequence-based PCR (rep-PCR) is useful for generating DNA fingerprints of diverse bacterial and fungal species. Rep-PCR amplicon fingerprints represent genomic segments lying between repetitive sequences. A commercial system that electrophoretically separates rep-PCR amplicons on microfluidic chips, and provides computer-generated readouts of results has been adapted for use with Mycobacterium species. The ability of this system to type M. tuberculosis and M. avium complex (MAC) isolates was evaluated. M. tuberculosis strains (n = 56) were typed by spoligotyping with rep-PCR as a high-resolution adjunct. Results were compared with those generated by a standard approach of spoligotyping with IS6110-targeted restriction fragment length polymorphism (IS6110-RFLP) as the high-resolution adjunct. The sample included 11 epidemiologically and genotypically linked outbreak isolates and a population-based sample of 45 isolates from recent immigrants to Seattle, Wash., from the African Horn countries of Somalia, Eritrea, and Ethiopia. Twenty isolates exhibited unique spoligotypes and were not analyzed further. Of the 36 outbreak and African Horn isolates with nonunique spoligotypes, 23 fell into four clusters identified by IS6110-RFLP and rep-PCR, with 97% concordance observed between the two methods. Both approaches revealed extensive strain heterogeneity within the African Horn sample, consistent with a predominant pattern of reactivation of latent infections in this immigrant population. Rep-PCR exhibited 89% concordance with IS1245-RFLP typing of 28 M. avium subspecies avium strains. For M. tuberculosis as well as M. avium subspecies avium, the discriminative power of rep-PCR equaled or exceeded that of RFLP. Rep-PCR also generated DNA fingerprints from M. intracellulare (n = 8) and MAC(x) (n = 2) strains. It shows promise as a fast, unified method for high-throughput genotypic fingerprinting of multiple Mycobacterium species.

Indexed as

Repetitive Sequences, Nucleic AcidDisease OutbreaksDNA FingerprintingEmigration and ImmigrationHumansMycobacterium avium ComplexMycobacterium tuberculosisPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthTime Factors

Identifiers

PMID15184453
PMCPMC427895

What OpenQuestion holds

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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.