Evidence map›Paper›PMID 16390949›Full record

ArticleJournal of clinical microbiology2006

Direct identification of mycobacteria in primary liquid detection media by partial sequencing of the 65-kilodalton heat shock protein gene.

Alan McNabb, Kathy Adie, Mabel Rodrigues, William A Black, Judith Isaac-Renton

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Amikacin Liposome Inhalation Suspension forAnnals of the American Thoracic Society · 2021
    Trial
  2. Treatment and Outcome of Culture-ConfirmedOpen forum infectious diseases · 2022
    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

5 authors at 2 institutions in 1 country.

Alan McNabbLaboratory Services, British Columbia Centre for Disease Control, Canada. alan.mcnabb@bccdc.ca
Kathy Adie
Mabel Rodrigues
William A Black
Judith Isaac-Renton
University of British Columbia · CABC Centre for Disease Control · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated extending the use of direct partial hsp65 gene sequencing for the identification of mycobacteria to isolates in primary liquid detection media as an economical, feasible, and more rapid means of identification. During the course of the study, the hsp65 sequence-based identifications for isolates from 670 primary liquid detection media determined to be positive for acid-fast bacilli were compared to the identifications derived from Accuprobes, biochemical test panels, or 16S rRNA gene sequencing. Preliminary analysis indicated a 97.6% concordance, with a final agreement of 99.1% between the identification algorithms. hsp65 sequencing costs (32.84 US dollars) were greater than the cost of identification with Accuprobe (9 US dollars) but less than the cost of the biochemical test panel identification (average cost, 98.90 US dollars) and equivalent to the cost of 16S rRNA sequencing, although there was a referral cost (59.85 US dollars) for the shipping of isolates to another reference laboratory. Analysis indicated that our laboratory would have recognized a cost savings of approximately 12,000 US dollars by using hsp65 sequencing to identify isolates from specimens with a negative fluorescent- smear status and would have achieved further savings by using it as an alternative to biochemical panel testing for fluorescent-smear-positive specimens. The time to identification by hsp65 gene sequencing was slightly longer than that required by the Accuprobe assay (1 versus 2 days), shorter than that required by the biochemical test panels (2 days versus 26 days on average), and more rapid than referral for 16S rRNA gene sequencing.

Indexed as

Bacterial Typing TechniquesBacterial ProteinsChaperonin 60ChaperoninsCulture MediaDNA, BacterialMycobacteriumRNA, Ribosomal, 16SSequence Analysis, DNABacterial ProteinsChaperonin 60ChaperoninsCulture MediaDNA, Bacterialheat-shock protein 65, MycobacteriumRNA, Ribosomal, 16S

Identifiers

PMID16390949
PMCPMC1351931
OpenAlexW2159243479

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.