Evidence map›Paper›PMID 21849692›Full record

ArticleJournal of clinical microbiology2011

Inadequacies of minimum spanning trees in molecular epidemiology.

Stephen J Salipante, Barry G Hall

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  3. Multi-cluster outbreak ofEpidemiology and infection · 2025
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  5. Analyses of the Genetic Diversity and Population Structures ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  6. Outbreak ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Outbreak ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2022
    Article
  11. Identification of a canine coronavirus in Australian racing Greyhounds.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Median-joining network analysis of SARS-CoV-2 genomes is neither phylogenetic nor evolutionary.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Outbreak of gastroenteritis highlighting the diagnostic and epidemiological challenges of enteroinvasiveEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2020
    Article
  17. Outbreak of unusual HEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    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

2 authors.

Stephen J SalipanteBellingham Research Institute, Bellingham, Washington, USA. stevesal@uw.edu
Barry G Hall

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Minimum spanning trees (MSTs) are frequently used in molecular epidemiology research to estimate relationships among individual strains or isolates. Nevertheless, there are significant caveats to MST algorithms that have been largely ignored in molecular epidemiology studies and that have the potential to confound or alter the interpretation of the results of those analyses. Specifically, (i) presenting a single, arbitrarily selected MST illustrates only one of potentially many equally optimal solutions, and (ii) statistical metrics are not used to assess the credibility of MST estimations. Here, we survey published MSTs previously used to infer microbial population structure in order to determine the effect of these factors. We propose a technique to estimate the number of alternative MSTs for a data set and find that multiple MSTs exist for each case in our survey. By implementing a bootstrapping metric to evaluate the reliability of alternative MST solutions, we discover that they encompass a wide range of credibility values. On the basis of these observations, we conclude that current approaches to studying population structure using MSTs are inadequate. We instead propose a systematic approach to MST estimation that bases analyses on the optimal computation of an input distance matrix, provides information about the number and configurations of alternative MSTs, and allows identification of the most credible MST or MSTs by using a bootstrapping metric. It is our hope this algorithm will become the new "gold standard" approach for analyzing MSTs for molecular epidemiology so that this generally useful computational approach can be used informatively and to its full potential.

Indexed as

Polymorphism, GeneticCluster AnalysisGenotypeHumansMolecular EpidemiologyMolecular Typing

Identifiers

PMID21849692
PMCPMC3187300

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.