Evidence map›Paper›PMID 19439543›Full record

ArticleJournal of clinical microbiology2009

Comparison of two multiple-locus variable-number tandem-repeat analysis methods for molecular strain typing of human Brucella melitensis isolates from the Middle East.

Rebekah V Tiller, Barun K De, Marie Boshra, Lynn Y Huynh, Matthew N Van Ert, David M Wagner, John Klena, T S Mohsen, S S El-Shafie, Paul Keim and 3 more

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. East Mediterranean Lineage ofF1000Research · 2025
    Article
  2. Article
  3. MLVA-16 Genotyping ofPathogens (Basel, Switzerland) · 2020
    Article
  4. Article
  5. Article
  6. African LineageFrontiers in microbiology · 2017
    Article
  7. The draft genome ofStandards in genomic sciences · 2017
    Article
  8. Article
  9. Brucella placentitis and seroprevalence in northern fur seals ( Callorhinus ursinus) of the Pribilof Islands, Alaska.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2014
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

13 authors.

Rebekah V TillerUS Centers for Disease Control and Prevention, Atlanta, GA 30333, USA. RVaughnTiller@cdc.gov
Barun K De
Marie Boshra
Lynn Y Huynh
Matthew N Van Ert
David M Wagner
John Klena
T S Mohsen
S S El-Shafie
Paul Keim
Alex R Hoffmaster
Patricia P Wilkins
Guillermo Pimentel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucella species are highly monomorphic, with minimal genetic variation among species, hindering the development of reliable subtyping tools for epidemiologic and phylogenetic analyses. Our objective was to compare two distinct multiple-locus variable-number tandem-repeat analysis (MLVA) subtyping methods on a collection of 101 Brucella melitensis isolates from sporadic human cases of brucellosis in Egypt (n = 83), Qatar (n = 17), and Libya (n = 1). A gel-based MLVA technique, MLVA-15(IGM), was compared to an automated capillary electrophoresis-based method, MLVA-15(NAU), with each MLVA scheme examining a unique set of variable-number tandem repeats. Both the MLVA(IGM) and MLVA(NAU) methods were highly discriminatory, resolving 99 and 101 distinct genotypes, respectively, and were able to largely separate genotypes from Egypt and Qatar. The MLVA-15(NAU) scheme presented higher strain-to-strain diversity in our test population than that observed with the MLVA-15(IGM) assay. Both schemes were able to genetically correlate some strains originating from the same hospital or region within a country. In addition to comparing the genotyping abilities of these two schemes, we also compared the usability, limitations, and advantages of the two MLVA systems and their applications in the epidemiological genotyping of human B. melitensis strains.

Indexed as

Minisatellite RepeatsBacterial Typing TechniquesBrucella melitensisBrucellosisCluster AnalysisDNA FingerprintingHumansMiddle EastMolecular EpidemiologySensitivity and Specificity

Identifiers

PMID19439543
PMCPMC2708484

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.