Evidence map›Paper›PMID 23798446›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Diarylcoumarins inhibit mycolic acid biosynthesis and kill Mycobacterium tuberculosis by targeting FadD32.

Sarah A Stanley, Tomohiko Kawate, Noriaki Iwase, Motohisa Shimizu, Anne E Clatworthy, Edward Kazyanskaya, James C Sacchettini, Thomas R Ioerger, Noman A Siddiqi, Shoko Minami and 4 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Structural basis for the development of potential inhibitors targeting FadD23 from Mycobacterium tuberculosis.Acta crystallographica. Section F, Structural biology communications · 2023
    Article
  5. Article
  6. Tuberculosis: Pathogenesis, Current Treatment Regimens and New Drug Targets.International journal of molecular sciences · 2023
    Review
  7. OvercomingActa pharmaceutica Sinica. B · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Fragment-Based Design ofJournal of medicinal chemistry · 2020
    Article
  16. Article
  17. Review
  18. Review
  19. The mycobacterial cell envelope - a moving target.Nature reviews. Microbiology · 2020
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Sarah A StanleyInfectious Disease Initiative, Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
Tomohiko Kawate
Noriaki Iwase
Motohisa Shimizu
Anne E Clatworthy
Edward Kazyanskaya
James C Sacchettini
Thomas R Ioerger
Noman A Siddiqi
Shoko Minami
John A Aquadro
Sarah Schmidt Grant
Eric J Rubin
Deborah T Hung
Broad Institute · USHarvard University · USMassachusetts General Hospital · USTexas A&M University · US

Funding

Treatments for Nipah Virus InfectionU54AI057159 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KASPER, DENNIS L. · 2003 to 2013
$113.7M
Identifying essential functions in non replicating Mycobacterium tuberculosisK08AI085033 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI GRANT, SARAH S · 2010 to 2013
$549k
NIAID NIH HHS AI057159NIAID NIH HHS K08 AI085033NIAID NIH HHS U54 AI057159
6 · The paper itself

Abstract

Infection with the bacterial pathogen Mycobacterium tuberculosis imposes an enormous burden on global public health. New antibiotics are urgently needed to combat the global tuberculosis pandemic; however, the development of new small molecules is hindered by a lack of validated drug targets. Here, we describe the identification of a 4,6-diaryl-5,7-dimethyl coumarin series that kills M. tuberculosis by inhibiting fatty acid degradation protein D32 (FadD32), an enzyme that is required for biosynthesis of cell-wall mycolic acids. These substituted coumarin inhibitors directly inhibit the acyl-acyl carrier protein synthetase activity of FadD32. They effectively block bacterial replication both in vitro and in animal models of tuberculosis, validating FadD32 as a target for antibiotic development that works in the same pathway as the established antibiotic isoniazid. Targeting new steps in well-validated biosynthetic pathways in antitubercular therapy is a powerful strategy that removes much of the usual uncertainty surrounding new targets and in vivo clinical efficacy, while circumventing existing resistance to established targets.

Indexed as

AnimalsBacterial ProteinsCoumarinsMiceMicrobial Sensitivity TestsMycobacterium tuberculosisMycolic AcidsZebrafishBacterial ProteinsCoumarinsMycolic Acids

Identifiers

PMID23798446
PMCPMC3710825
OpenAlexW2071573946

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.