Evidence map›Paper›PMID 24736743›Full record

ArticlePloS one2014

A trisubstituted benzimidazole cell division inhibitor with efficacy against Mycobacterium tuberculosis.

Susan E Knudson, Divya Awasthi, Kunal Kumar, Alexandra Carreau, Laurent Goullieux, Sophie Lagrange, Hélèn Vermet, Iwao Ojima, Richard A Slayden

Abstract 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Novel T9 loop conformation of filamenting temperature-sensitive mutant Z from Mycobacterium tuberculosis.Acta crystallographica. Section F, Structural biology communications · 2019
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Targeting the Bacterial Division Protein FtsZ.Journal of medicinal chemistry · 2016
    Review
  11. Article
  12. 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

9 authors.

Susan E KnudsonMycobacteria Research Laboratories, Department Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado, United States of America.
Divya AwasthiDepartment of Chemistry, Stony Brook University, Stony Brook, New York, United States of America.
Kunal KumarInstitute of Chemical Biology & Drug Discovery, Stony Brook University, Stony Brook, New York, United States of America.
Alexandra CarreauInfectious Disease Therapeutic Strategic Unit, Sanofi-Aventis R&D, Toulouse, France.
Laurent GoullieuxInfectious Disease Therapeutic Strategic Unit, Sanofi-Aventis R&D, Toulouse, France.
Sophie LagrangeInfectious Disease Therapeutic Strategic Unit, Sanofi-Aventis R&D, Toulouse, France.
Hélèn VermetInfectious Disease Therapeutic Strategic Unit, Sanofi-Aventis R&D, Montpellier, France.
Iwao OjimaDepartment of Chemistry, Stony Brook University, Stony Brook, New York, United States of America; Institute of Chemical Biology & Drug Discovery, Stony Brook University, Stony Brook, New York, United States of America.
Richard A SlaydenMycobacteria Research Laboratories, Department Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado, United States of America.

Funding

Development and Formulation of Broad Spectrum Antimicrobials for BiodefenseU01AI082164 · NIAID · COLORADO STATE UNIVERSITY · PI SLAYDEN, RICHARD A · 2009 to 2010
$2.0M
NIAID NIH HHS AI082164NIAID NIH HHS U01 AI082164PHS HHS AIO78251
6 · The paper itself

Abstract

Trisubstituted benzimidazoles have demonstrated potency against Gram-positive and Gram-negative bacterial pathogens. Previously, a library of novel trisubstituted benzimidazoles was constructed for high throughput screening, and compounds were identified that exhibited potency against M. tuberculosis H37Rv and clinical isolates, and were not toxic to Vero cells. A new series of 2-cyclohexyl-5-acylamino-6-N, N-dimethylaminobenzimidazoles derivatives has been developed based on SAR studies. Screening identified compounds with potency against M. tuberculosis. A lead compound from this series, SB-P17G-A20, was discovered to have an MIC of 0.16 µg/mL and demonstrated efficacy in the TB murine acute model of infection based on the reduction of bacterial load in the lungs and spleen by 1.73 ± 0.24 Log10 CFU and 2.68 ± Log10 CFU, respectively, when delivered at 50 mg/kg by intraperitoneal injection (IP) twice daily (bid). The activity of SB-P17G-A20 was determined to be concentration dependent and to have excellent stability in mouse and human plasma, and liver microsomes. Together, these studies demonstrate that SB-P17G-A20 has potency against M. tuberculosis clinical strains with varying susceptibility and efficacy in animal models of infection, and that trisubstituted benzimidazoles continue to be a platform for the development of novel inhibitors with efficacy.

Indexed as

AnimalsAntitubercular AgentsBacterial ProteinsBenzimidazolesCell DivisionCytoskeletal ProteinsDisease Models, AnimalDose-Response Relationship, DrugDrug StabilityHumansMiceMicrobial Sensitivity TestsMolecular StructureMycobacterium tuberculosisProtein MultimerizationRifamycinsAntitubercular AgentsBacterial ProteinsbenzimidazoleBenzimidazolesCytoskeletal ProteinsFtsZ protein, BacteriaRifamycins

Identifiers

PMID24736743
PMCPMC3988029

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.