Evidence map›Paper›PMID 20007393›Full record

ArticleJournal of clinical microbiology2010

Integrated detection of extended-spectrum-beta-lactam resistance by DNA microarray-based genotyping of TEM, SHV, and CTX-M genes.

Dirk M Leinberger, Verena Grimm, Maya Rubtsova, Jan Weile, Klaus Schröppel, Thomas A Wichelhaus, Cornelius Knabbe, Rolf D Schmid, Till T Bachmann

Open access · greenAbstract readValidation Study
In one paragraph

Article in Journal of clinical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 90 citations in OpenAlex.

  1. Rapid commercial CTX-M diagnostics: Performance, limitations and clinical impact.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Phenotypic and Molecular Characterization ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Molecular diagnosis of sepsis: New aspects and recent developments.European journal of microbiology & immunology · 2014
    Article
  13. Review
  14. Article
  15. Article
  16. The changing culture of the microbiology laboratory.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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

9 authors at 6 institutions in 3 countries.

Dirk M LeinbergerDivision of Pathway Medicine, University of Edinburgh, Chancellor's Bldg., 49 Little France Crescent, Edinburgh EH16 4SB, United Kingdom.
Verena Grimm
Maya Rubtsova
Jan Weile
Klaus Schröppel
Thomas A Wichelhaus
Cornelius Knabbe
Rolf D Schmid
Till T Bachmann
University of Stuttgart · DERobert Bosch Hospital · DEGoethe University Frankfurt · DELomonosov Moscow State University · RUUniversity of Edinburgh · GBUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extended-spectrum beta-lactamases (ESBL) of the TEM, SHV, or CTX-M type confer resistance to beta-lactam antibiotics in gram-negative bacteria. The activity of these enzymes against beta-lactam antibiotics and their resistance against inhibitors can be influenced by genetic variation at the single-nucleotide level. Here, we describe the development and validation of an oligonucleotide microarray for the rapid identification of ESBLs in gram-negative bacteria by simultaneously genotyping bla(TEM), bla(SHV), and bla(CTX-M). The array consists of 618 probes that cover mutations responsible for 156 amino acid substitutions. As this comprises unprecedented genotyping coverage, the ESBL array has a high potential for epidemiological studies and infection control. With an assay time of 5 h, the ESBL microarray also could be an attractive option for the development of rapid antimicrobial resistance tests in the future. The validity of the DNA microarray was demonstrated with 60 blinded clinical isolates, which were collected during clinical routines. Fifty-eight of them were characterized phenotypically as ESBL producers. The chip was characterized with regard to its resolution, phenotype-genotype correlation, and ability to resolve mixed genotypes. ESBL phenotypes could be correctly ascribed to ESBL variants of bla(CTX-M) (76%), bla(SHV) (22%), or both (2%), whereas no ESBL variant of bla(TEM) was found. The most prevalent ESBLs identified were CTX-M-15 (57%) and SHV-12 (18%).

Indexed as

beta-Lactam ResistanceBacteriabeta-LactamasesDNA, BacterialGenes, BacterialHumansMicroarray AnalysisMicrobial Sensitivity TestsMolecular Sequence DataOligonucleotide Array Sequence AnalysisSensitivity and SpecificitySequence Analysis, DNAbeta-LactamasesDNA, Bacterial

Identifiers

PMID20007393
PMCPMC2815585
OpenAlexW2052060493

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.