Evidence map›Paper›PMID 27139478›Full record

ArticleAntimicrobial agents and chemotherapy2016

Geographic Differences in the Contribution of ubiA Mutations to High-Level Ethambutol Resistance in Mycobacterium tuberculosis.

Subramanya Lingaraju, Leen Rigouts, Aditi Gupta, Jongseok Lee, Alaine Nyaruhirira Umubyeyi, Amy L Davidow, Susan German, EunJin Cho, Ji-Im Lee, Sang-Nae Cho and 3 more

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Mutations in theMicrobiology spectrum · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Different Contributions ofInfection and drug resistance · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Clinical implication of novel drug resistance-conferring mutations in resistant tuberculosis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Review
  13. Review
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

13 authors.

Subramanya LingarajuCenter for Emerging and Re-emerging Pathogens, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA.
Leen RigoutsMycobacteriology Unit, Institute of Tropical Medicine, Antwerp, Belgium Biomedical Sciences, Antwerp University, Antwerp, Belgium.
Aditi GuptaCenter for Emerging and Re-emerging Pathogens, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA.
Jongseok LeeSection of Microbiology, International Tuberculosis Research Center, Changwon, South Korea.
Alaine Nyaruhirira UmubyeyiManagement Sciences for Health, Laboratory Services, Pretoria, South Africa.
Amy L DavidowDepartment of Biostatistics, School of Public Health, Rutgers University, Newark, New Jersey, USA.
Susan GermanDepartment of Biostatistics, School of Public Health, Rutgers University, Newark, New Jersey, USA.
EunJin ChoSection of Microbiology, International Tuberculosis Research Center, Changwon, South Korea.
Ji-Im LeeSection of Microbiology, International Tuberculosis Research Center, Changwon, South Korea.
Sang-Nae ChoSection of Microbiology, International Tuberculosis Research Center, Changwon, South Korea Department of Microbiology, Yonsei University, College of Medicine, Seoul, South Korea.
Cheon Tae KimNational Masan Hospital, Changwon, South Korea.
David AllandCenter for Emerging and Re-emerging Pathogens, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA.
Hassan SafiCenter for Emerging and Re-emerging Pathogens, New Jersey Medical School, Rutgers University, Newark, New Jersey, USA safiha@njms.rutgers.edu.

Funding

Rapid Diagnosis of XDR TuberculosisR01AI080653 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ALLAND, DAVID · 2009 to 2013
$2.8M
NIAID NIH HHS R01 AI080653
6 · The paper itself

Abstract

Ethambutol (EMB) resistance can evolve through a multistep process, and mutations in the ubiA (Rv3806c) gene appear to be responsible for high-level EMB resistance in Mycobacterium tuberculosis We evaluated the prevalence of ubiA and embB (Rv3795) mutations in EMB-resistant strains originating from Africa and South Korea. No differences in embB mutation frequencies were observed between strains from both origins. However, ubiA mutations were present in 45.5% ± 6.5% of the African EMB-resistant isolates but in only 9.5% ± 1.5% of the South Korean EMB-resistant isolates. The ubiA mutations associated with EMB resistance were localized to regions encoding the transmembrane domains of the protein, whereas the embB mutations were localized to regions encoding the extramembrane domains. Larger studies are needed to investigate the causes of increased ubiA mutations as a pathway to high-level EMB resistance in African countries, such as extended EMB usage during tuberculosis treatment.

Indexed as

Antitubercular AgentsBacterial ProteinsDrug Resistance, BacterialEthambutolMicrobial Sensitivity TestsMutationMycobacterium tuberculosisAntitubercular AgentsBacterial ProteinsEthambutol

Identifiers

PMID27139478
PMCPMC4914663

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.