Evidence map›Paper›PMID 18032628›Full record

ArticleJournal of clinical microbiology2008

Real-time PCR assays of single-nucleotide polymorphisms defining the major Brucella clades.

Jeffrey T Foster, Richard T Okinaka, Rita Svensson, Kathryn Shaw, Barun K De, Richard A Robison, William S Probert, Leo J Kenefic, William D Brown, Paul Keim

Erratum issuedOpen access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.2field-weighted citation impact, top 5% 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, 66 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Jeffrey T FosterCenter for Microbial Genetics and Genomics, Northern Arizona University, Flagstaff, AZ 86011-5640, USA.
Richard T Okinaka
Rita Svensson
Kathryn Shaw
Barun K De
Richard A Robison
William S Probert
Leo J Kenefic
William D Brown
Paul Keim
Northern Arizona University · USLos Alamos National Laboratory · USBrigham Young University · USCalifornia Department of Public Health · USCenters for Disease Control and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the genus Brucella are known worldwide as pathogens of wildlife and livestock and are the most common organisms of zoonotic infection in humans. In general, brucellae exhibit a range of host specificity in animals that has led to the identification of at least seven Brucella species. The genomes of the various Brucella species are highly conserved, which makes the differentiation of species highly challenging. However, we found single-nucleotide polymorphisms (SNPs) in housekeeping and other genes that differentiated the seven main Brucella species or clades and thus enabled us to develop real-time PCR assays based around these SNPs. Screening of a diverse panel of 338 diverse isolates with these assays correctly identified each isolate with its previously determined Brucella clade. Six of the seven clade-specific assays detected DNA concentrations of less than 10 fg, indicating a high level of sensitivity. This SNP-based approach places samples into a phylogenetic framework, allowing reliable comparisons to be made among the lineages of clonal bacteria and providing a solid basis for genotyping. These PCR assays provide a rapid and highly sensitive method of differentiating the major Brucella groups that will be valuable for clinical and forensic applications.

Indexed as

Polymorphism, Single NucleotideAnimalsBacterial Typing TechniquesBrucellaDNA, BacterialGenotypeHumansMolecular Sequence DataPolymerase Chain ReactionSensitivity and SpecificitySequence Analysis, DNADNA, Bacterial

Identifiers

PMID18032628
PMCPMC2224295
OpenAlexW2170816592

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.