Evidence map›Paper›PMID 24373461›Full record

ArticleBMC research notes2013

Evaluation of six different DNA extraction methods for detection of Mycobacterium tuberculosis by means of PCR-IS6110: preliminary study.

Isabela Neves De Almeida, Wânia Da Silva Carvalho, Maria Lúcia Rossetti, Elis Regina Dalla Costa, Silvana Spindola De Miranda

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

44 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Molecular Characterisation ofPathogens (Basel, Switzerland) · 2023
    Article
  17. Article
  18. Occurrence ofAnimals : an open access journal from MDPI · 2023
    Article
  19. Phylogenetic relationships ofFrontiers in cellular and infection microbiology · 2023
    Article
  20. 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 at 3 institutions in 1 country.

Isabela Neves De Almeida
Wânia Da Silva Carvalho
Maria Lúcia Rossetti
Elis Regina Dalla Costa
Silvana Spindola De MirandaResearch Group Coordinator FM/UFMG_REDE-TB, Belo Horizonte, Minas Gerais, Brazil. silvanaspindola@gmail.com.
Fundação Estadual de Produção e Pesquisa em Saúde · BRUniversidade Federal de Minas Gerais · BRFaculdade de Ciências Médicas de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDevelopments in molecular detection and strain differentiation of members of Mycobacterium tuberculosis complex have proved to be useful. The DNA extraction method influences the amplification efficiency, causing interference on the sensitivity and respective inhibitors. The aim of this study was to standardize a simple and fast DNA extraction method, providing DNA amplification by IS6110-PCR effectively free from undue interferences.

findingsThe efficiency of the six different protocols tested in M. tuberculosis cultures has varied from 75% to 92.5%. This preliminary study evaluating the IS6110 PCR sensitivity and specificity was developed in DNA extracted from microscope slides, and achieved 100% of efficiency.

conclusionsDNA extraction by Chelex + NP-40 method from both, cultures of M. tuberculosis and smear slides, resulted in good quantity of interference free DNA, especially in samples with low concentrations of genetic material; therefore, such technique may be used for the molecular diagnosis of tuberculosis.

Indexed as

Bacterial Typing TechniquesDNA, BacterialFemaleHumansMaleMycobacterium tuberculosisOctoxynolPolyethylene GlycolsPolymerase Chain ReactionPolystyrenesPolyvinylsSensitivity and SpecificityTuberculosis, PulmonarychelexDNA, BacterialNonidet P-40OctoxynolPolyethylene GlycolsPolystyrenesPolyvinyls

Identifiers

PMID24373461
PMCPMC3891981
OpenAlexW2037921546

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.