Evidence map›Paper›PMID 40348759›Full record

ArticleNature communications2025

Phenotypic drug susceptibility testing for Mycobacterium tuberculosis variant bovis BCG in 12 hours.

Buu Minh Tran, Jimmy Larsson, Anastasia Grip, Praneeth Karempudi, Johan Elf

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Point of care antimicrobial susceptibility testing.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. 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.

Buu Minh TranDepartment of Cell and Molecular Biology, SciLifeLab, Uppsala University, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-3440-8974
Jimmy LarssonDepartment of Cell and Molecular Biology, SciLifeLab, Uppsala University, Uppsala, Sweden.
Anastasia GripDepartment of Cell and Molecular Biology, SciLifeLab, Uppsala University, Uppsala, Sweden.ORCID http://orcid.org/0009-0009-6487-5803
Praneeth KarempudiDepartment of Cell and Molecular Biology, SciLifeLab, Uppsala University, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-5925-8669
Johan ElfDepartment of Cell and Molecular Biology, SciLifeLab, Uppsala University, Uppsala, Sweden. johan.elf@icm.uu.se.ORCID http://orcid.org/0000-0001-5522-1810

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug-resistant tuberculosis (DR-TB) kills ~200,000 people every year. A contributing factor is the slow turnaround time (TAT) associated with drug susceptibility diagnostics. The prevailing gold standard for phenotypic drug susceptibility testing (pDST) takes at least two weeks. Here we show that growth-based pDST for slow-growing mycobacteria can be conducted in 12 h. We use Mycobacterium tuberculosis variant bovis Bacillus Calmette-Guérin (BCG) and Mycobacterium smegmatis as the mycobacterial pathogen models and expose them to antibiotics used in (multidrug-resistant) tuberculosis (TB) treatment regimens - i.e., rifampicin (RIF), isoniazid (INH), ethambutol (EMB), linezolid (LZD), streptomycin (STR), bedaquiline (BDQ), and levofloxacin (LFX). The bacterial growth in a microfluidic chip is tracked by time-lapse phase-contrast microscopy. A deep neural network-based segmentation algorithm is used to quantify the growth rate and to determine how the strains responded to drug treatments. Most importantly, a panel of susceptible and resistant M. bovis BCG are tested at critical concentrations for INH, RIF, STR, and LFX. The susceptible strains could be identified in less than 12 h. These findings are comparable to what we expect for pathogenic M. tuberculosis as they share 99.96% genetic identity.

Indexed as

Antitubercular AgentsMycobacterium bovisMycobacterium tuberculosisEthambutolHumansIsoniazidLinezolidMicrobial Sensitivity TestsMycobacterium smegmatisPhenotypeRifampinStreptomycinTuberculosis, Multidrug-ResistantAntitubercular AgentsEthambutolIsoniazidLinezolidRifampinStreptomycin

Identifiers

PMID40348759
PMCPMC12065818

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.