Evidence map›Paper›PMID 19095774›Full record

ArticleThe Journal of molecular diagnostics : JMD2009

Direct bacterial profiling by matrix-assisted laser desorption-ionization time-of-flight mass spectrometry for identification of pathogenic Neisseria.

Elena N Ilina, Alexandra D Borovskaya, Maja M Malakhova, Vladimir A Vereshchagin, Anna A Kubanova, Alexander N Kruglov, Tatyana S Svistunova, Anaida O Gazarian, Thomas Maier, Markus Kostrzewa and 1 more

Abstract read
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. A Perspective on Artificial Intelligence for Molecular Pathologists.The Journal of molecular diagnostics : JMD · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Whole Genome Analyses Accurately IdentifyInternational journal of molecular sciences · 2022
    Article
  6. Limitation ofJournal of clinical microbiology · 2022
    Article
  7. Article
  8. Use of Andromas and Bruker MALDI-TOF MS in the identification of Neisseria.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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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

11 authors.

Elena N IlinaResearch Institute of Physical and Chemical Medicine, Russian Federation Health Ministry, Moscow, Russia. Electronic address: ilinaEN@gmail.com.
Alexandra D BorovskayaResearch Institute of Physical and Chemical Medicine, Russian Federation Health Ministry, Moscow, Russia.
Maja M MalakhovaResearch Institute of Physical and Chemical Medicine, Russian Federation Health Ministry, Moscow, Russia.
Vladimir A VereshchaginResearch Institute of Physical and Chemical Medicine, Russian Federation Health Ministry, Moscow, Russia.
Anna A KubanovaCentral Research Institute of Dermatology and Venereology, Moscow, Russia.
Alexander N KruglovI.M. Sechenov Moscow Medical Academy, Moscow, Russia.
Tatyana S SvistunovaInfectious Clinical Hospital, Moscow, Russia.
Anaida O GazarianInfectious Clinical Hospital, Moscow, Russia.
Thomas MaierBruker Daltonik GmbH, Leipzig, Germany.
Markus KostrzewaBruker Daltonik GmbH, Leipzig, Germany.
Vadim M GovorunResearch Institute of Physical and Chemical Medicine, Russian Federation Health Ministry, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigates the suitability of direct bacterial profiling as a tool for the identification and subtyping of pathogenic Neisseria. The genus Neisseria includes two human pathogens, Neisseria meningitidis and Neisseria gonorrhoeae, as well as several nonpathogenic Neisseria species. Here, a matrix-assisted laser desorption/ionization time-of-flight mass spectrometry profiling protocol was optimized using a laboratory strain of E. coli DH5alpha to guarantee high quality and reproducible results. Subsequently, mass spectra for both laboratory and clinical strains of N. gonorrhoeae, N. meningitidis, and several nonpathogenic Neisseria species were collected. Significant interspecies differences but little intraspecies diversity were revealed by means of a visual inspection and bioinformatics examination using the MALDI BioTyper software. Cluster analysis successfully separated mass spectra collected from three groups that corresponded to N. gonorrhoeae, N. meningitidis, and nonpathogenic Neisseria isolates. Requiring only one bacterial colony for testing and using a fast and easy measuring protocol, this approach represents a powerful tool for the rapid identification of pathogenic Neisseria and can be adopted for other microorganisms.

Indexed as

Bacterial Typing TechniquesCluster AnalysisEscherichia coliFemaleHumansMaleNeisseriaSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

Identifiers

PMID19095774
PMCPMC2607569

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.