Evidence map›Paper›PMID 24798290›Full record

ArticleAntimicrobial agents and chemotherapy2014

Reduced emergence of isoniazid resistance with concurrent use of thioridazine against acute murine tuberculosis.

Noton K Dutta, Michael L Pinn, Petros C Karakousis

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Targeting Prostate Cancer, the 'Tousled Way'.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Bioenergetic Inhibitors: Antibiotic Efficacy and Mechanisms of Action inFrontiers in cellular and infection microbiology · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

3 authors at 2 institutions in 1 country.

Noton K DuttaCenter for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Michael L PinnCenter for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Petros C KarakousisCenter for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA petros@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

A Multidisciplinary Approach to Understanding TB Latency and ReactivationR01HL106786 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BADER, JOEL S., KARAKOUSIS, PETROS C · 2010 to 2013
$3.1M
Regulatory networks involved in Mycobacterium tuberculosis persistenceR01AI083125 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KARAKOUSIS, PETROS C · 2009 to 2013
$2.7M
NHLBI NIH HHS R01 HL106786NIAID NIH HHS R01 AI083125
6 · The paper itself

Abstract

The repurposing of existing drugs is being pursued as a means by which to accelerate the development of novel regimens for the treatment of drug-susceptible and drug-resistant tuberculosis (TB). In the current study, we assessed the activity of the antipsychotic drug thioridazine (TRZ) in combination with the standard regimen in a well-validated murine TB model. Single-dose and steady-state pharmacokinetic studies were performed in BALB/c mice to establish human-equivalent doses of TRZ. To determine the bactericidal activity of TRZ against TB in BALB/c mice, three separate studies were performed, including a dose-ranging study of TRZ monotherapy and efficacy studies of human-equivalent doses of TRZ with and without isoniazid (INH) or rifampin (RIF). Therapeutic efficacy was assessed by the change in mycobacterial load in the lung. The human-equivalent dose of thioridazine was determined to be 25 mg/kg of body weight, which was well tolerated in mice. TRZ was found to accumulate at high concentrations in lung tissue relative to serum levels. We observed modest synergy during coadministration of TRZ with INH, and the addition of TRZ reduced the emergence of INH-resistant mutants in mouse lungs. In conclusion, this study further illustrates the opportunity to reevaluate the contribution of TRZ to the sterilizing activity of combination regimens to prevent the emergence of drug-resistant M. tuberculosis.

Indexed as

AnimalsAntipsychotic AgentsAntitubercular AgentsDisease Models, AnimalDrug RepositioningDrug Resistance, Multiple, BacterialDrug Therapy, CombinationFemaleIsoniazidMiceMice, Inbred BALB CMicrobial Sensitivity TestsMycobacterium tuberculosisRifampinThioridazineTuberculosis, Multidrug-ResistantAntipsychotic AgentsAntitubercular AgentsIsoniazidRifampinThioridazine

Identifiers

PMID24798290
PMCPMC4068531
OpenAlexW1983899767

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.