Evidence map›Paper›PMID 15184414›Full record

ArticleJournal of clinical microbiology2004

Molecular characterization of rifampin- and isoniazid-resistant Mycobacterium tuberculosis strains isolated in Poland.

Anna Sajduda, Anna Brzostek, Marta Poplawska, Ewa Augustynowicz-Kopec, Zofia Zwolska, Stefan Niemann, Jaroslaw Dziadek, Doris Hillemann

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–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

38 citing papers in PubMed.

  1. Article
  2. Whole-genome sequencing ofEpidemiology and infection · 2022
    Article
  3. Revisiting the methods for detectingAccess microbiology · 2021
    Review
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  12. Article
  13. First isolation of Mycobacterium spp. in Mullus spp. in Turkey.Iranian journal of veterinary research · 2015
    Article
  14. Article
  15. Article
  16. 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.

Anna SajdudaDepartment of Genetics of Microrganisms, University of Łódź, Łódź, Poland.
Anna Brzostek
Marta Poplawska
Ewa Augustynowicz-Kopec
Zofia Zwolska
Stefan Niemann
Jaroslaw Dziadek
Doris Hillemann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A total of 105 rifampin (RMP)- and/or isoniazid (INH)-resistant strains of Mycobacterium tuberculosis isolated from different parts of Poland in 2000 were screened for mutations associated with resistance to these drugs by two molecular methods, namely sequence analysis and real-time PCR technology. Three loci associated with drug resistance were selected for characterization: they were rpoB (RMP), katG, and the regulatory region of inhA (INH). Nineteen different mutations were identified in 64 RMP-resistant strains, and five new alleles were described. The most common point mutations were in codons 531 (41%), 516 (16%), and 526 (9%) of the rpoB gene. Mutations were not found in two (3%) of the isolates. In the case of resistance to INH, six different mutations in the katG gene of 83 resistant strains were detected. Fifty-seven (69%) isolates exhibited nucleotide substitutions at codon 315. One strain harbored a mutation affecting codon 279 (Gly279Thr). Twelve of 26 INH-resistant strains with the wild-type codon 315 (14.5% of all strains tested) had the mutation -15C-->T in the regulatory region of inhA. A full correlation between the DNA sequence analysis and real-time PCR data was obtained. We conclude that the real-time PCR method is fast and reliable for the detection of RMP and INH resistance-associated mutations in M. tuberculosis clinical isolates.

Indexed as

Bacterial ProteinsCatalaseMutationDNA-Directed RNA PolymerasesDNA FingerprintingDrug Resistance, BacterialIsoniazidMycobacterium tuberculosisOxidoreductasesPolymerase Chain ReactionRifampinBacterial ProteinsCatalaseDNA-Directed RNA PolymerasesInhA protein, MycobacteriumIsoniazidkatG protein, Mycobacterium tuberculosisOxidoreductasesRifampinRNA polymerase beta subunit

Identifiers

PMID15184414
PMCPMC427864

What OpenQuestion holds

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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.