Evidence map›Paper›PMID 19687244›Full record

ArticleAntimicrobial agents and chemotherapy2009

Fluoroquinolone resistance in Mycobacterium tuberculosis and mutations in gyrA and gyrB.

Andrea Von Groll, Anandi Martin, Pontus Jureen, Sven Hoffner, Peter Vandamme, Françoise Portaels, Juan Carlos Palomino, Pedro Almeida da Silva

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Identification and quantification ofJournal of clinical microbiology · 2025
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  7. Review
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  14. Effectiveness of GenoType MTBDRThe international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2021
    Article
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  17. Article
  18. Article
  19. Article
  20. Genotype analysis of ofloxacin-resistant multidrug-resistantThe Indian journal of medical research · 2020
    Article

19 more citing papers are in PubMed but not listed here.

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.

Andrea Von GrollMycobacteriology Unit, Institute of Tropical Medicine, Antwerp, Belgium.
Anandi Martin
Pontus Jureen
Sven Hoffner
Peter Vandamme
Françoise Portaels
Juan Carlos Palomino
Pedro Almeida da Silva

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated cross-resistance of Mycobacterium tuberculosis strains to ofloxacin, moxifloxacin, and gatifloxacin and investigated the presence of mutations in gyrA and gyrB. Fluoroquinolone susceptibilities were determined for 41 M. tuberculosis strains by the proportion method on 7H11, and MICs were determined by the resazurin microtiter assay. Forty strains shared the same resistance results for the three fluoroquinolones. However, one strain, with an Asn-533 --> Thr mutation in gyrB, was susceptible to ofloxacin but resistant to moxifloxacin and gatifloxacin.

Indexed as

Anti-Bacterial AgentsAza CompoundsDNA GyraseDrug Resistance, Multiple, BacterialFluoroquinolonesGatifloxacinMoxifloxacinMutationMycobacterium tuberculosisOfloxacinQuinolinesAnti-Bacterial AgentsAza CompoundsDNA GyraseFluoroquinolonesGatifloxacinMoxifloxacinOfloxacinQuinolines

Identifiers

PMID19687244
PMCPMC2764174

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.