Evidence map›Paper›PMID 10405410›Full record

ArticleJournal of clinical microbiology1999

Comparison of methods based on different molecular epidemiological markers for typing of Mycobacterium tuberculosis complex strains: interlaboratory study of discriminatory power and reproducibility.

K Kremer, D van Soolingen, R Frothingham, W H Haas, P W Hermans, C Martín, P Palittapongarnpim, B B Plikaytis, L W Riley, M A Yakrus and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 238 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
238citing papers in PubMed, 1 pooled it
20.3field-weighted citation impact, top 1% 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

238 citing papers in PubMed, 1 synthesis or guideline pooled it, 566 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Molecular epidemiology ofJournal of clinical tuberculosis and other mycobacterial diseases · 2024
    Review
  6. Article
  7. Article
  8. Molecular characterization ofIranian journal of veterinary research · 2022
    Article
  9. Unraveling the mechanisms of intrinsic drug resistance inFrontiers in cellular and infection microbiology · 2022
    Review
  10. Article
  11. Veterinary world · 2020
    Review
  12. Article
  13. Microorganisms · 2020
    Review
  14. Genotype analysis of ofloxacin-resistant multidrug-resistantThe Indian journal of medical research · 2020
    Article
  15. Article
  16. Spoligotype Diversity ofInternational journal of microbiology · 2020
    Article
  17. Exploring the usefulness of molecular epidemiology of tuberculosis in Africa: a systematic review.International journal of molecular epidemiology and genetics · 2020
    Review
  18. Article
  19. Molecular clustering of patients withJournal of clinical tuberculosis and other mycobacterial diseases · 2018
    Article
  20. Genetic diversity ofThe Indian journal of medical research · 2018
    Article

178 more citing papers are in PubMed but not listed here.

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

12 authors at 9 institutions in 5 countries.

K KremerDiagnostic Laboratory for Infectious Diseases and Perinatal Screening, National Institute of Public Health and the Environment, 3720 BA Bilthoven, The Netherlands. kristin.kremer@rivm.nl
D van Soolingen
R Frothingham
W H Haas
P W Hermans
C Martín
P Palittapongarnpim
B B Plikaytis
L W Riley
M A Yakrus
J M Musser
J D van Embden
Baylor College of Medicine · USCenters for Disease Control and Prevention · USDurham VA Medical Center · USErasmus University Rotterdam · NLHeidelberg University · DEMahidol University · THNational Center for Infectious Diseases · USUniversidad de Zaragoza · ESUniversity of California, Berkeley · US

Funding

TUBERCULOSIS SPREAD IN DRUG USERSR01DA009238 · NIDA · BAYLOR COLLEGE OF MEDICINE · PI MUSSER, JAMES MALLORY · 1995 to 1999
–
NIAID NIH HHS AI-370040NIDA NIH HHS DA-09238
6 · The paper itself

Abstract

In this study, the currently known typing methods for Mycobacterium tuberculosis isolates were evaluated with regard to reproducibility, discrimination, and specificity. Therefore, 90 M. tuberculosis complex strains, originating from 38 countries, were tested in five restriction fragment length polymorphism (RFLP) typing methods and in seven PCR-based assays. In all methods, one or more repetitive DNA elements were targeted. The strain typing and the DNA fingerprint analysis were performed in the laboratory most experienced in the respective method. To examine intralaboratory reproducibility, blinded duplicate samples were included. The specificities of the various methods were tested by inclusion of 10 non-M. tuberculosis complex strains. All five RFLP typing methods were highly reproducible. The reliability of the PCR-based methods was highest for the mixed-linker PCR, followed by variable numbers of tandem repeat (VNTR) typing and spoligotyping. In contrast, the double repetitive element PCR (DRE-PCR), IS6110 inverse PCR, IS6110 ampliprinting, and arbitrarily primed PCR (APPCR) typing were found to be poorly reproducible. The 90 strains were best discriminated by IS6110 RFLP typing, yielding 84 different banding patterns, followed by mixed-linker PCR (81 patterns), APPCR (71 patterns), RFLP using the polymorphic GC-rich sequence as a probe (70 patterns), DRE-PCR (63 patterns), spoligotyping (61 patterns), and VNTR typing (56 patterns). We conclude that for epidemiological investigations, strain differentiation by IS6110 RFLP or mixed-linker PCR are the methods of choice. A strong association was found between the results of different genetic markers, indicating a clonal population structure of M. tuberculosis strains. Several separate genotype families within the M. tuberculosis complex could be recognized on the basis of the genetic markers used.

Indexed as

Bacterial Typing TechniquesBiomarkersDNA, BacterialMycobacterium tuberculosisPolymerase Chain ReactionReference StandardsReproducibility of ResultsSensitivity and SpecificityTuberculosisBiomarkersDNA, Bacterial

Identifiers

PMID10405410
PMCPMC85295
OpenAlexW2135717170

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.