Evidence map›Paper›PMID 21840723›Full record

ArticleBioorganic & medicinal chemistry2011

The structure-activity relationship of urea derivatives as anti-tuberculosis agents.

Joshua R Brown, Elton J North, Julian G Hurdle, Christophe Morisseau, Jerrod S Scarborough, Dianqing Sun, Jana Korduláková, Michael S Scherman, Victoria Jones, Anna Grzegorzewicz and 4 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.9field-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

41 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Tuberculosis: Pathogenesis, Current Treatment Regimens and New Drug Targets.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Tuberculosis Drug Discovery: A Decade of Hit Assessment for Defined Targets.Frontiers in cellular and infection microbiology · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

14 authors at 4 institutions in 2 countries.

Joshua R BrownDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Mail Stop 1000, Memphis, TN 38105, USA.
Elton J North
Julian G Hurdle
Christophe Morisseau
Jerrod S Scarborough
Dianqing Sun
Jana Korduláková
Michael S Scherman
Victoria Jones
Anna Grzegorzewicz
Rebecca M Crew
Mary Jackson
Michael R McNeil
Richard E Lee
Colorado State University · USSt. Jude Children's Research Hospital · USComenius University Bratislava · SKUniversity of California, Davis · US

Funding

UH Hilo COP A&RP20GM103466 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI Peter R Hoffmann · 2012 to 2026
$60.3M
Structure of enzymes in Multi-Drug Resistant Tuberculosis (MDR-TB)P01AI057836 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI MCNEIL, MICHAEL R · 2004 to 2008
$4.5M
Mode of Action of Thiorcarlide in Mycobacterium TuberculosisR01AI063054 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI JACKSON, MARY · 2005 to 2012
$2.4M
Development of adamantyl ureas against MDR/XDR M.tbRC1AI085992 · NIAID · COLORADO STATE UNIVERSITY · PI JACKSON, MARY · 2009 to 2010
$979k
NIAID NIH HHS AI057836NIAID NIH HHS AI063054NIAID NIH HHS P01 AI057836NIAID NIH HHS R01 AI063054NIAID NIH HHS RC1 AI085992NIAID NIH HHS RC1AI85992-01NIGMS NIH HHS P20 GM103466
6 · The paper itself

Abstract

The treatment of tuberculosis is becoming more difficult due to the ever increasing prevalence of drug resistance. Thus, it is imperative that novel anti-tuberculosis agents, with unique mechanisms of action, be discovered and developed. The direct anti-tubercular testing of a small compound library led to discovery of adamantyl urea hit compound 1. In this study, the hit was followed up through the synthesis of an optimization library. This library was generated by systematically replacing each section of the molecule with a similar moiety until a clear structure-activity relationship was obtained with respect to anti-tubercular activity. The best compounds in this series contained a 1-adamantyl-3-phenyl urea core and had potent activity against Mycobacterium tuberculosis plus an acceptable therapeutic index. It was noted that the compounds identified and the pharmacophore developed is consistent with inhibitors of epoxide hydrolase family of enzymes. Consequently, the compounds were tested for inhibition of representative epoxide hydrolases: M. tuberculosis EphB and EphE; and human soluble epoxide hydrolase. Many of the optimized inhibitors showed both potent EphB and EphE inhibition suggesting the antitubercular activity is through inhibition of multiple epoxide hydrolase enzymes. The inhibitors also showed potent inhibition of humans soluble epoxide hydrolase, but limited cytotoxicity suggesting that future studies must be towards increasing the selectivity of epoxide hydrolase inhibition towards the M. tuberculosis enzymes.

Indexed as

AnimalsAntitubercular AgentsCell LineCell ProliferationChlorocebus aethiopsDose-Response Relationship, DrugEnzyme InhibitorsEpoxide HydrolasesHumansMicrobial Sensitivity TestsMolecular StructureMycobacterium tuberculosisReceptors, Eph FamilySmall Molecule LibrariesStereoisomerismStructure-Activity RelationshipAntitubercular AgentsEnzyme InhibitorsEpoxide HydrolasesReceptors, Eph FamilySmall Molecule LibrariesUrea

Identifiers

PMID21840723
PMCPMC3176295
OpenAlexW1971129422

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.