Evidence map›Paper›PMID 24498115›Full record

ArticlePloS one2014

Bactericidal activity of an imidazo[1, 2-a]pyridine using a mouse M. tuberculosis infection model.

Yong Cheng, Garrett C Moraski, Jeffrey Cramer, Marvin J Miller, Jeffrey S Schorey

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.6field-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

26 citing papers in PubMed, 58 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Yong ChengDepartment of Biological Sciences, Center for Rare and Neglected Diseases and Eck Institute for Global Health, University of Notre Dame, Notre Dame, Indiana, United States of America.
Garrett C MoraskiDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, United States of America.
Jeffrey CramerLilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, United States of America.
Marvin J MillerDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, United States of America.
Jeffrey S SchoreyDepartment of Biological Sciences, Center for Rare and Neglected Diseases and Eck Institute for Global Health, University of Notre Dame, Notre Dame, Indiana, United States of America.
University of Notre Dame · USEli Lilly (United States) · US

Funding

Design/Syntheses/Studies/Novel Antituberculosis AgentsR01AI054193 · NIAID · UNIVERSITY OF NOTRE DAME · PI MILLER, MARVIN J · 2004 to 2014
$3.2M
NIAID NIH HHS R01 AI054193
6 · The paper itself

Abstract

Tuberculosis remains a global threat due in part to the long treatment regimen and the increased prevalence of drug resistant M. tuberculosis strains. Therefore, new drug regimens are urgently required to combat this deadly disease. We previously synthesized and evaluated a series of new anti-tuberculosis compounds which belong to the family of imidazo[1,2-a]pyridines. This family of compounds showed low nM MIC (minimal inhibitory concentration) values against M. tuberculosis in vitro. In this study, a derivative of imidazo[1,2-a]pyridines, (N-(4-(4-chlorophenoxy)benzyl)-2,7-dimethylimidazo[1,2-a]pyridine-3-carboxamide) (ND-09759), was selected as a promising lead compound to determine its protective efficacy using a mouse infection model. Pharmacokinetic analysis of ND-09759 determined that at a dosage of 30 mg/kg mouse body weight (PO) gave a maximum serum drug concentration (Cmax) of 2.9 µg/ml and a half-life of 20.1 h. M. tuberculosis burden in the lungs and spleens was significantly decreased in mice treated once daily 6 days per week for 4-weeks with ND-09759 compared to untreated mice and this antibiotic activity was equivalent to isoniazid (INH) and rifampicin (RMP), two first-line anti-TB drugs. We observed slightly higher efficacy when using a combination of ND-09759 with either INH or RMP. Finally, the histopathological analysis revealed that infected mice treated with ND-09759 had significantly reduced inflammation relative to untreated mice. In conclusion, our findings indicate ND-09759 might be a potent candidate for the treatment of active TB in combination with current standard anti-TB drugs.

Indexed as

Antitubercular AgentsImidazolesMycobacterium tuberculosisPyridinesTuberculosisAnimalsFemaleHep G2 CellsHumansInflammationMiceMice, Inbred BALB CAntitubercular AgentsImidazolesPyridines

Identifiers

PMID24498115
PMCPMC3909116
OpenAlexW2113630089

What OpenQuestion 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 OpenQuestion graph.