Evidence map›Paper›PMID 10790097›Full record

ArticleJournal of clinical microbiology2000

A PCR-colorimetric microwell plate hybridization assay for detection of Mycobacterium tuberculosis and M. avium from culture samples and Ziehl-Neelsen-positive smears.

M C Rossi, A Gori, G Zehender, G Marchetti, G Ferrario, C De Maddalena, L Catozzi, A Bandera, A D Esposti, F Franzetti

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. The usefulness of PCR assay in diagnosing disseminated mycobacterial infection in AIDS patients.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2008
    Article
  7. Spoligotyping and Mycobacterium tuberculosis.Emerging infectious diseases · 2005
    Article
  8. Article
  9. 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

10 authors.

M C RossiInstitute of Infectious Diseases and Tropical Medicine, Luigi Sacco Hospital, University of Milan, Milan, Italy.
A Gori
G Zehender
G Marchetti
G Ferrario
C De Maddalena
L Catozzi
A Bandera
A D Esposti
F Franzetti

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Differentiation between Mycobacterium tuberculosis and M. avium is essential for the treatment of mycobacterial infections. We have developed an easy and rapid detection assay for the diagnosis of mycobacterial diseases. This is a PCR-hybridization assay based on selective amplification of a 16S rRNA gene sequence using pan-Mycobacterium primers followed by hybridization of the amplification products to biotinylated M. tuberculosis and M. avium-specific probes. A total of 55 mycobacterial isolates were tested. For all isolates, results concordant with those of conventional identification methods were obtained. Moreover, we developed a method for extraction of DNA from Ziehl-Neelsen-positive smears which allows the recovery of intact target DNA in our PCR-hybridization assay. Our method was able to confirm all culture results for 59 Ziehl-Neelsen-positive smears from clinical specimens (35 sputum, 11 lymph node biopsy, 6 stool, 4 pus, 2 urine, and 1 pericardial fluid specimens). These data suggest that our PCR-hybridization assay, which is simple to perform and less expensive than commercial probe methods, may be suitable for the identification of M. tuberculosis and M. avium. It could become a valuable alternative approach for the diagnosis of mycobacterial infections when applied directly to DNA extracted from Ziehl-Neelsen-positive smears as well.

Indexed as

ColorimetryDNA, BacterialDNA PrimersFecesHumansLymph NodesMycobacterium aviumMycobacterium InfectionsMycobacterium tuberculosisPolymerase Chain ReactionRNA, Ribosomal, 16SSpecimen HandlingSputumSuppurationTuberculosisDNA, BacterialDNA PrimersRNA, Ribosomal, 16S

Identifiers

PMID10790097
PMCPMC86584

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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.