Evidence map›Paper›PMID 32472054›Full record

ArticleThe Journal of antibiotics2020

Application of Mycobacterium smegmatis as a surrogate to evaluate drug leads against Mycobacterium tuberculosis.

Nada Lelovic, Katsuhiko Mitachi, Junshu Yang, Maddie R Lemieux, Yinduo Ji, Michio Kurosu

Abstract read
In one paragraph

Article in The Journal of antibiotics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
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  5. Heterologous Substitution ofAntibiotics (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Diosgenin ameliorates silica-induced tuberculosis in rats.Animal models and experimental medicine · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Expression of a uniqueFrontiers in microbiology · 2024
    Article
  19. The Benefits of Toxicity:Microorganisms · 2023
    Article
  20. Horizontal Gene Transfer and Drug Resistance InvolvingAntibiotics (Basel, Switzerland) · 2023
    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

6 authors.

Nada LelovicDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN, 38163, USA.
Katsuhiko MitachiDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN, 38163, USA.
Junshu YangDepartment of Veterinary and Biomedical Sciences, University of Minnesota, 205 VSB, 1971 Commonwealth Avenue, St. Paul, MN, 55108, USA.
Maddie R LemieuxDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN, 38163, USA.
Yinduo JiDepartment of Veterinary and Biomedical Sciences, University of Minnesota, 205 VSB, 1971 Commonwealth Avenue, St. Paul, MN, 55108, USA.
Michio KurosuDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN, 38163, USA. mkurosu@uthsc.edu.ORCID http://orcid.org/0000-0003-0092-0619

Funding

Mechanistic details of key integral-membrane enzymes for antimicrobial discoveryR01GM114611 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI William M. Clemons, Michio Kurosu · 2016 to 2026
$4.2M
Expansion of spectrum of activity of pleuromutilin for MDR Gram-negative bacteriaR21AI119796 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI KUROSU, MICHIO · 2015 to 2016
$431k
NIAID NIH HHS R21 AI119796NIGMS NIH HHS R01 GM114611
6 · The paper itself

Abstract

Discovery of new anti-tuberculosis (TB) drugs is a time-consuming process due to the slow-growing nature of Mycobacterium tuberculosis (Mtb). A requirement of biosafety level 3 (BSL-3) facility for performing research associated with Mtb is another limitation for the development of TB drug discovery. In our screening of BSL-1 Mycobacterium spp. against a battery of TB drugs, M. smegmatis (ATCC607) exhibits good agreement with its drug susceptibility against the TB drugs under a low-nutrient culture medium (0.5% Tween 80 in Middlebrook 7H9 broth). M. smegmatis (ATCC607) enters its dormant form in 14 days under a nutrient-deficient condition (a PBS buffer), and shows resistance to a majority of TB drugs, but shows susceptibility to amikacin, capreomycin, ethambutol, and rifampicin (with high concentrations) whose activities against non-replicating (or dormant) Mtb were previously validated.

Indexed as

Amino Acid SequenceAntitubercular AgentsDNA-Directed RNA PolymerasesDrug DiscoveryDrug EvaluationDrug Resistance, BacterialGenes, BacterialMicrobial Sensitivity TestsMycobacterium smegmatisMycobacterium tuberculosisRNA, Ribosomal, 16SSequence AlignmentStructure-Activity RelationshipAntitubercular AgentsDNA-Directed RNA PolymerasesRNA, Ribosomal, 16S

Identifiers

PMID32472054
PMCPMC7554168

What OpenQuestion holds

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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.