Evidence map›Paper›PMID 26417605›Full record

ArticleBioMed research international2015

Mutations Found in embCAB, embR, and ubiA Genes of Ethambutol-Sensitive and -Resistant Mycobacterium tuberculosis Clinical Isolates from China.

Yuhui Xu, Hongyan Jia, Hairong Huang, Zhaogang Sun, Zongde Zhang

Abstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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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

29 citing papers in PubMed.

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  9. Mutations inAntibiotics (Basel, Switzerland) · 2024
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  10. Different Contributions ofInfection and drug resistance · 2024
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  12. Article
  13. Identification ofInfection and drug resistance · 2024
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  14. Article
  15. Article
  16. Drug Resistance and Molecular Characteristics ofJournal of personalized medicine · 2022
    Article
  17. Article
  18. Use of Whole-Genome Sequencing to PredictMicrobiology spectrum · 2022
    Article
  19. 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.

Yuhui XuMolecular Laboratory, Beijing Chest Hospital, Capital Medical University, 97 Machang Road, Tongzhou District, Beijing 101149, China ; Beijing Key Laboratory for Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, 97 Machang Road, Tongzhou District, Beijing 101149, China.
Hongyan JiaMolecular Laboratory, Beijing Chest Hospital, Capital Medical University, 97 Machang Road, Tongzhou District, Beijing 101149, China ; Beijing Key Laboratory for Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, 97 Machang Road, Tongzhou District, Beijing 101149, China.
Hairong HuangBeijing Key Laboratory for Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, 97 Machang Road, Tongzhou District, Beijing 101149, China ; National Tuberculosis Clinical Laboratory, Beijing Chest Hospital, Capital Medical University, 97 Machang Road, Tongzhou District, Beijing 101149, China.
Zhaogang SunBeijing Key Laboratory for Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, 97 Machang Road, Tongzhou District, Beijing 101149, China ; National Tuberculosis Clinical Laboratory, Beijing Chest Hospital, Capital Medical University, 97 Machang Road, Tongzhou District, Beijing 101149, China.
Zongde ZhangMolecular Laboratory, Beijing Chest Hospital, Capital Medical University, 97 Machang Road, Tongzhou District, Beijing 101149, China ; Beijing Key Laboratory for Drug Resistance Tuberculosis Research, Beijing Tuberculosis and Thoracic Tumor Research Institute, 97 Machang Road, Tongzhou District, Beijing 101149, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To better understand the molecular mechanisms of Ethambutol (EMB) resistance, the mutant hot spot region of five genes (embB, embA, embC, embR, and ubiA) was amplified and sequenced in 109 EMB-resistant and 153 EMB-susceptible clinical isolates from China. Twenty-seven EMB-susceptible isolates were found to have nonsynonym mutations, 23 of which were in embB. The mutations occurred most frequently in embB (85.3%, 93) and were seldom in embC (2.8%, 3), embA (3.7%, 4), embR (3.7%, 4), and ubiA (8.3%, 9) in EMB-resistant isolates. For the embB gene, 63 isolates showed mutations at embB306, 20 at embB406, nine at embB497, and five at embB354 in EMB-resistant isolates. In addition, the particular mutants at embB406 and embB497 indicated both high levels of EMB resistance (MICs > 5 μg/mL) and broad anti-TB drug resistance spectrums. Our data supported the facts that embB306 could be used as a marker for EMB resistance with a sensitivity of 57.8% and a specificity of 78.8%.

Indexed as

Antitubercular AgentsChinaDrug Resistance, BacterialEthambutolGenes, BacterialHumansMycobacterium tuberculosisTuberculosisAntitubercular AgentsEthambutol

Identifiers

PMID26417605
PMCPMC4568347

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