Evidence map›Paper›PMID 16269727›Full record

ArticleApplied and environmental microbiology2005

Development and application of real-time PCR assays for quantification of genes encoding tetracycline resistance.

Zhongtang Yu, Frederick C Michel, Glenn Hansen, Thomas Wittum, Mark Morrison

Abstract readEvaluation Study
In one paragraph

Article in Applied and environmental microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Trial
  2. Evaluation of qPCR for QuantifyingAntibiotics (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Interactions betweenJournal of animal science and technology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Article
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  19. Article
  20. Comparison of antimicrobial resistance genes in feedlots and urban wastewater.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2018
    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

5 authors.

Zhongtang YuDepartment of Animal Sciences, The Ohio State University, 2027 Coffey Road, Columbus, OH 43210, USA. yu.226@osu.edu
Frederick C Michel
Glenn Hansen
Thomas Wittum
Mark Morrison

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report here the development, validation, and use of three real-time PCR assays to quantify the abundance of the following three groups of tetracycline resistance genes: tet(A) and tet(C); tet(G); and tet genes encoding ribosomal protection proteins, including tet(M), tet(O), tetB(P), tet(Q), tet(S), tet(T), and tet(W). The assays were validated using known numbers of sample-derived tet gene templates added to microbiome DNA. These assays are both precise and accurate over at least 6 log tet gene copies. New tet gene variants were also identified from cloned tet amplicons as part of this study. The utility of these real-time PCR assays was demonstrated by quantifying the three tet gene groups present in bovine and swine manures, composts of swine manure, lagoons of hog house effluent, and samples from an Ekokan upflow biofilter system treating hog house effluent. The bovine manures were found to contain fewer copies of all three groups of tet genes than the swine manures. The composts of swine manures had substantially reduced tet gene abundance (up to 6 log), while lagoon storage or the upflow biofilter had little effect on tet gene abundance. These results suggest that the method of manure storage and treatment may have a substantial impact on the persistence and dissemination of tet genes in agricultural environments. These real-time PCR assays provide rapid, quantitative, cultivation-independent measurements of 10 major classes of tet genes, which should be useful for ecological studies of antibiotic resistance.

Indexed as

Animal HusbandryAnimalsBacterial ProteinsCattleDNA, BacterialDNA PrimersHousing, AnimalManureMolecular Sequence DataPolymerase Chain ReactionRefuse DisposalSequence Analysis, DNASwineTetracycline ResistanceBacterial ProteinsDNA, BacterialDNA PrimersManure

Identifiers

PMID16269727
PMCPMC1287670

What OpenQuestion holds

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Registered trials

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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.