Evidence map›Paper›PMID 26110337›Full record

ArticleJournal of medicinal chemistry2015

Synthesis and Pharmacokinetic Evaluation of Siderophore Biosynthesis Inhibitors for Mycobacterium tuberculosis.

Kathryn M Nelson, Kishore Viswanathan, Surendra Dawadi, Benjamin P Duckworth, Helena I Boshoff, Clifton E Barry, Courtney C Aldrich

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Targeting Siderophore Biosynthesis to Thwart Microbial Growth.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. TargetingRSC medicinal chemistry · 2023
    Review
  7. Review
  8. Rational inhibitor design for Pseudomonas aeruginosa salicylate adenylation enzyme PchD.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2022
    Article
  9. Hit Compounds and Associated Targets in IntracellularMolecules (Basel, Switzerland) · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

7 authors at 2 institutions in 1 country.

Kathryn M Nelson†Center for Drug Design, Academic Health Center, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Kishore Viswanathan‡Department of Medicinal Chemistry, University of Minnesota, 8-174 WDH, 308 Harvard Street SE, Minneapolis, Minnesota 55455, United States.
Surendra Dawadi‡Department of Medicinal Chemistry, University of Minnesota, 8-174 WDH, 308 Harvard Street SE, Minneapolis, Minnesota 55455, United States.
Benjamin P Duckworth†Center for Drug Design, Academic Health Center, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Helena I Boshoff§Tuberculosis Research Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, United States.
Clifton E Barry§Tuberculosis Research Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, United States.
Courtney C Aldrich†Center for Drug Design, Academic Health Center, University of Minnesota, Minneapolis, Minnesota 55455, United States.
University of Minnesota · USNational Institute of Allergy and Infectious Diseases · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
Development Of New Chemotherapeutics For TuberculosisZIAAI000693 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARRY, CLIFTON · 2009 to 2025
$20.1M
Design of Antituberculosis Agents that Target Siderophore BiosynthesisR01AI070219 · NIAID · UNIVERSITY OF MINNESOTA · PI ALDRICH, COURTNEY C · 2006 to 2013
$2.2M
Intramural NIH HHSNCI NIH HHS CA-77598NCI NIH HHS P30 CA077598NIAID NIH HHS R01 AI070219
6 · The paper itself

Abstract

MbtA catalyzes the first committed biosynthetic step of the mycobactins, which are important virulence factors associated with iron acquisition in Mycobacterium tuberculosis. MbtA is a validated therapeutic target for antitubercular drug development. 5'-O-[N-(Salicyl)sulfamoyl]adenosine (1) is a bisubstrate inhibitor of MbtA and exhibits exceptionally potent biochemical and antitubercular activity. However, 1 suffers from suboptimal drug disposition properties resulting in a short half-life (t(1/2)), low exposure (AUC), and low bioavailability (F). Four strategies were pursued to address these liabilities including the synthesis of prodrugs, increasing the pK(a) of the acyl-sulfonyl moiety, modulation of the lipophilicity, and strategic introduction of fluorine into 1. Complete pharmacokinetic (PK) analysis of all compounds was performed. The most successful modifications involved fluorination of the nucleoside that provided substantial improvements in t(1/2) and AUC. Increasing the pK(a) of the acyl-sulfonyl linker yielded incremental enhancements, while modulation of the lipophilicity and prodrug approaches led to substantially poorer PK parameters.

Indexed as

AnimalsAntitubercular AgentsCaco-2 CellsChemistry Techniques, SyntheticDrug StabilityHumansHydrophobic and Hydrophilic InteractionsLigasesMiceMicrobial Sensitivity TestsMycobacterium tuberculosisProdrugsRatsSiderophoresStructure-Activity RelationshipTissue DistributionAntitubercular AgentsLigasesProdrugssalicyl-AMP ligase, Mycobacterium tuberculosisSiderophores

Identifiers

PMID26110337
PMCPMC4667731
OpenAlexW811710333

What OpenQuestion holds

Textmetadata
LicenceTDM
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.