Evidence map›Paper›PMID 20802826›Full record

ArticlemBio2010

The combination of rifampin plus moxifloxacin is synergistic for suppression of resistance but antagonistic for cell kill of Mycobacterium tuberculosis as determined in a hollow-fiber infection model.

G L Drusano, Nicole Sgambati, Adam Eichas, David L Brown, Robert Kulawy, Arnold Louie

Registry-linked trialAbstract read
In one paragraph

Article in mBio, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03827811 (Pharmacometrics to Advance Novel Regimens for Drug-resistant Tuberculosis), which is not on this map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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.

NCT03827811 unknown statusnot on this mapstarted 2020, after this paper: background citation

Pharmacometrics to Advance Novel Regimens for Drug-resistant Tuberculosis

TypeobservationalSponsorUniversity of Cape TownRan2020 to 2023Enrolled625ConditionsMulti-drug Resistant Tuberculosis
3 · Its place in the literature

Who cites it

48 citing papers in PubMed.

  1. Artificial intelligence-derived 3-Way Concentration-dependent Antagonism of Gatifloxacin, Pyrazinamide, and Rifampicin During Treatment of Pulmonary Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
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  15. Building Optimal Three-Drug Combination Chemotherapy Regimens.Antimicrobial agents and chemotherapy · 2020
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  20. Generating Robust and Informative NonclinicalAntimicrobial agents and chemotherapy · 2019
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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.

G L DrusanoOrdway Research Institute, Albany, New York, USA. gdrusano@ordwayresearch.org
Nicole Sgambati
Adam Eichas
David L Brown
Robert Kulawy
Arnold Louie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Moxifloxacin is under development for expanded use against Mycobacterium tuberculosis. Rifampin is a mainstay of therapy. We examined the interaction of moxifloxacin plus rifampin for log-phase and nonreplicating persister (NRP) organisms. For this evaluation, we employed our hollow-fiber infection model, in which organisms are exposed to clinically relevant drug concentration-time profiles and the impact on bacterial cell kill and resistant subpopulation amplification is determined. In log phase, resistance emergence was observed in all monotherapy regimens and in no combination therapy regimen. No difference was seen in time to a 3-log reduction in the bacterial burden; there was a significant difference in time to resistance emergence (P = 0.0006). In the NRP experiment, no resistance emergence was seen. There was a significant difference between the monotherapy and combination therapy regimens in time to a 3-log reduction in the bacterial burden (P = 0.042). The combination is efficacious for suppressing resistant organisms but is antagonistic for cell kill.

Indexed as

Drug Evaluation, PreclinicalDrug Resistance, BacterialAntitubercular AgentsAza CompoundsDrug SynergismFluoroquinolonesHumansMicrobial ViabilityModels, BiologicalMoxifloxacinMycobacterium tuberculosisQuinolinesRifampinTuberculosisAntitubercular AgentsAza CompoundsFluoroquinolonesMoxifloxacinQuinolinesRifampin

Identifiers

PMID20802826
PMCPMC2925073

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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.