Evidence map›Paper›PMID 8818895›Full record

ArticleJournal of clinical microbiology1996

Preparation of mycobacterial DNA from blood culture fluids by simple alkali wash and heat lysis method for PCR detection.

J K Kulski, T Pryce

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Instrument-free exothermic heating with phase change temperature control for paper microfluidic devices.Proceedings of SPIE--the International Society for Optical Engineering · 2013
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  11. Efficient method for mycobacterial DNA extraction in blood cultures aids rapid PCR identification of Mycobacterium tuberculosis and Mycobacterium avium.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2004
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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

2 authors at 1 institution in 1 country.

J K KulskiDepartment of Microbiology, Royal Perth Hospital, Australia.
T Pryce
Royal Perth Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A sodium iodide-isopropanol (NI) method was compared with an alkali wash and heat lysis (AH) procedure for the preparation and extraction of DNA from BACTEC 13A blood culture fluid samples from AIDS patients for use in a PCR for the detection and identification of mycobacteria. The sensitivity and efficiency of the DNA extraction methods were assessed by a multiplex PCR which detected the members of the genus Mycobacterium and differentiated between M. intracellulare, M. tuberculosis, and M. avium isolates with a limit of detection of between 0.28 pg (67 cells) and 120 pg (28,571 cells) of standard mycobacterial DNA. The PCR amplified mycobacterial DNA prepared by the AH procedure from 40 acid-fast bacillus-positive blood cultures with growth index values of > 20 U but not from 48 blood cultures with growth index values of < 21 U. The AH method was about 10 times more sensitive than the NI method for extracting DNA from 13 acid-fast bacillus-positive BACTEC fluid samples for PCR analysis. The study shows that the AH procedure in combination with the multiplex PCR is a simple, specific, and sensitive method which can be used in the routine diagnostic laboratory to detect and identify different members of the genus Mycobacterium in blood culture fluid samples from AIDS patients.

Indexed as

Acquired Immunodeficiency SyndromeAlkaliesBacteriolysisColony Count, MicrobialCulture MediaDNA, ViralHot TemperatureHumansMycobacterium avium ComplexMycobacterium InfectionsMycobacterium tuberculosisPolymerase Chain ReactionSensitivity and SpecificityTitrimetryAlkaliesCulture MediaDNA, Viral

Identifiers

PMID8818895
PMCPMC229167
OpenAlexW2144159269

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.