Evidence map›Paper›PMID 22769981›Full record

ArticleBMC microbiology2012

Combined rpoB duplex PCR and hsp65 PCR restriction fragment length polymorphism with capillary electrophoresis as an effective algorithm for identification of mycobacterial species from clinical isolates.

Chen-Cheng Huang, Jiann-Hwa Chen, Shiau-Ting Hu, Chien-Shun Chiou, Wei-Chang Huang, Jeng-Yuan Hsu, Jang-Jih Lu, Gwan-Han Shen

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Molecular Identification, and Characterization ofInfection and drug resistance · 2020
    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

8 authors at 6 institutions in 1 country.

Chen-Cheng HuangDepartment of internal medicine, Executive Yuan Department of health, Division of Respiratory and Critical Care Medicine, Taichung Hospital, Taichung, Taiwan.
Jiann-Hwa Chen
Shiau-Ting Hu
Chien-Shun Chiou
Wei-Chang Huang
Jeng-Yuan Hsu
Jang-Jih Lu
Gwan-Han Shen
Taichung Veterans General Hospital · TWChina Medical University · TWLinkou Chang Gung Memorial Hospital · TWNational Chung Hsing University · TWNational Yang Ming Chiao Tung University · TWTaichung Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMycobacteria can be quickly and simply identified by PCR restriction-enzyme analysis (PRA), but misidentification can occur because of similarities in band sizes that are critical for discriminating among species. Capillary electrophoresis can provide computer-aided band discrimination. The aim of this research was to develop an algorithm for identifying mycobacteria by combined rpoB duplex PRA (DPRA) and hsp65 PRA with capillary electrophoresis.

resultsThree hundred and seventy-six acid-fast bacillus smear-positive BACTEC cultures, including 200 Mycobacterium tuberculosis complexes (MTC) and 176 non-tuberculous mycobacteria (NTM) were analyzed. With combined hsp65 and rpoB DPRA, the accuracy rate was 100% (200 isolates) for the MTC and 91.4% (161 isolates) for the NTM. Among the discordant results (8.6%) for the NTM, one isolate of Mycobacterial species and an isolate of M. flavescens were found as new sub-types in hsp65 PRA.

conclusionsThis effective and novel identification algorithm using combined rpoB DPRA and hsp65 PRA with capillary electrophoresis can rapidly identify mycobacteria and find new sub-types in hsp65 PRA. In addition, it is complementary to 16 S rDNA sequencing.

Indexed as

Bacterial ProteinsBacteriological TechniquesChaperonin 60DNA-Directed RNA PolymerasesElectrophoresis, CapillaryHumansMolecular Diagnostic TechniquesMultiplex Polymerase Chain ReactionMycobacteriumSensitivity and SpecificityTuberculosisBacterial ProteinsChaperonin 60DNA-Directed RNA Polymerasesheat-shock protein 65, MycobacteriumRNA polymerase beta subunit

Identifiers

PMID22769981
PMCPMC3511182
OpenAlexW1598260041

What OpenQuestion holds

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LicenceCC BY
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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.