Evidence map›Paper›PMID 19121223›Full record

ArticleBMC microbiology2009

Large scale multiplex PCR improves pathogen detection by DNA microarrays.

Maria Palka-Santini, Berit E Cleven, Ludwig Eichinger, Martin Krönke, Oleg Krut

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 206 citations in OpenAlex.

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  9. Molecular Diagnostic Tools Applied for Assessing Microbial Water Quality.International journal of environmental research and public health · 2022
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  15. Article
  16. A review on detection methods used for foodborne pathogens.The Indian journal of medical research · 2016
    Review
  17. Article
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  19. Review
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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

5 authors at 2 institutions in 1 country.

Maria Palka-SantiniInstitute for Medical Microbiology, Immunology and Hygiene, Medical Faculty, University of Cologne, Germany. mpalka-santini@mmm.com
Berit E Cleven
Ludwig Eichinger
Martin Krönke
Oleg Krut
University of Cologne · DEInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedium density DNA microchips that carry a collection of probes for a broad spectrum of pathogens, have the potential to be powerful tools for simultaneous species identification, detection of virulence factors and antimicrobial resistance determinants. However, their widespread use in microbiological diagnostics is limited by the problem of low pathogen numbers in clinical specimens revealing relatively low amounts of pathogen DNA.

resultsTo increase the detection power of a fluorescence-based prototype-microarray designed to identify pathogenic microorganisms involved in sepsis, we propose a large scale multiplex PCR (LSplex PCR) for amplification of several dozens of gene-segments of 9 pathogenic species. This protocol employs a large set of primer pairs, potentially able to amplify 800 different gene segments that correspond to the capture probes spotted on the microarray. The LSplex protocol is shown to selectively amplify only the gene segments corresponding to the specific pathogen present in the analyte. Application of LSplex increases the microarray detection of target templates by a factor of 100 to 1000.

conclusionOur data provide a proof of principle for the improvement of detection of pathogen DNA by microarray hybridization by using LSplex PCR.

Indexed as

Genes, BacterialBacteriaCandida albicansDNA, BacterialDNA PrimersEnterococcus faecalisEscherichia coliHumansKlebsiella pneumoniaeOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionProteus mirabilisPseudomonas aeruginosaSensitivity and SpecificityStaphylococcusDNA, BacterialDNA Primers

Identifiers

PMID19121223
PMCPMC2631447
OpenAlexW2065645501

What OpenQuestion holds

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LicenceCC BY
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.