Evidence map›Paper›PMID 34782533›Full record

ArticleThe Indian journal of medical research2021

Linezolid resistance in

Remya Nambiar, Jeffrey A Tornheim, Margo Diricks, Katrien De Bruyne, Meeta Sadani, Anjali Shetty, Camilla Rodrigues

Open access · diamondAbstract read
In one paragraph

Article in The Indian journal of medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. ThePeerJ · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Linezolid resistance in patients with drug-resistant TB.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2023
    Article
  15. Review
  16. Mechanisms of Linezolid Resistance in Mycobacteria.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  17. Article
  18. Linezolid-resistantThe Indian journal of medical research · 2021
    Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Remya NambiarDepartment of Microbiology, PD Hinduja Hospital & MRC, Mumbai, Maharashtra, India.
Jeffrey A TornheimDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Margo DiricksDepartment of Data Analytics, Applied Maths NV, BioMérieux, 9830 Sint-Martens-Latem, Belgium.
Katrien De BruyneDepartment of Data Analytics, Applied Maths NV, BioMérieux, 9830 Sint-Martens-Latem, Belgium.
Meeta SadaniDepartment of Microbiology, PD Hinduja Hospital & MRC, Mumbai, Maharashtra, India.
Anjali ShettyDepartment of Microbiology, PD Hinduja Hospital & MRC, Mumbai, Maharashtra, India.
Camilla RodriguesDepartment of Microbiology, PD Hinduja Hospital & MRC, Mumbai, Maharashtra, India.
Johns Hopkins Medicine · US

Funding

Fogarty Global Health Fellows Coordinating CenterR25TW009340 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHI, BENJAMIN H. · 2012 to 2016
$6.9M
Whole Genome Sequencing of Drug Resistant Tuberculosis in India: Genotype-Phenotype Correlation, Clinical Impact of Resistance, and Sequencing Directly from SputumK23AI135102 · NIAID · JOHNS HOPKINS UNIVERSITY · PI TORNHEIM, JEFFREY · 2018 to 2021
$776k
A novel "shock and kill" strategy for eliminating Mtb persisters in the CD4 T-cell-deficient hostR21AI122922 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KARAKOUSIS, PETROS C · 2016 to 2017
$446k
FIC NIH HHS R25 TW009340NIAID NIH HHS K23 AI135102NIAID NIH HHS R21 AI122922
6 · The paper itself

Abstract

Background & objectives: Linezolid (LZD) is increasingly being used in tuberculosis (TB) treatment. However, LZD resistance has already been reported, which is highly alarming, given its critical therapeutic role. This study was aimed to phenotypically and genotypically assess LZD resistance in Mycobacterium tuberculosis (MTB) isolates at a laboratory in a tertiary care centre in Mumbai, India. Methods: A sample of 32 consecutive LZD-resistant MTB isolates identified by liquid culture susceptibility testing was subjected to whole-genome sequencing (WGS) on the Illumina NextSeq platform. Sequences were analyzed using BioNumerics software to predict resistance for 12 antibiotics within 15 min. Results: Sixty eight of the 2179 isolates tested for LZD resistance by MGIT-based susceptibility testing (June 2015 to June 2016) were LZD-resistant. Thirty two consecutive LZD-resistant isolates were analyzed by WGS to screen for known mutations conferring LZD resistance. WGS of 32 phenotypically LZD-resistant isolates showed that C154R in the rplC gene and G2814T in the rrl gene were the major resistance determinants. Interpretation & conclusions: LZD resistance poses an important risk to the success of treatment regimens, especially those designed for resistant isolates; such regimens are extensively used in India. As LZD-containing regimens increase in prominence, it is important to support clinical decision-making with an improved understanding of the common mutations conferring LZD resistance and their frequency in different settings.

Indexed as

Mycobacterium tuberculosisTuberculosis, Multidrug-ResistantAntitubercular AgentsDrug Resistance, Multiple, BacterialHumansLinezolidMicrobial Sensitivity TestsMutationTertiary Care CentersAntitubercular AgentsLinezolidLinezolidMumbaimutationsresistancetuberculosiswhole-genome sequencing

Identifiers

PMID34782533
PMCPMC8715694
OpenAlexW3211475627

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.