Evidence map›Paper›PMID 27627628›Full record

ArticleACS infectious diseases2016

5-Fluoroimidazo[4,5-b]pyridine Is a Privileged Fragment That Conveys Bioavailability to Potent Trypanosomal Methionyl-tRNA Synthetase Inhibitors.

Zhongsheng Zhang, Cho Yeow Koh, Ranae M Ranade, Sayaka Shibata, J Robert Gillespie, Matthew A Hulverson, Wenlin Huang, Jasmine Nguyen, Nagendar Pendem, Michael H Gelb and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in ACS infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. ExploringPharmaceuticals (Basel, Switzerland) · 2023
    Article
  3. Review
  4. Microbial Genomics: Innovative Targets and Mechanisms.Antibiotics (Basel, Switzerland) · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
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  15. Article
  16. Review
  17. Article
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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

14 authors at 2 institutions in 2 countries.

Zhongsheng ZhangDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Cho Yeow KohDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Ranae M RanadeDepartment of Medicine, Division of Allergy and Infectious Diseases, and the Center for Emerging and Re-emerging Infectious Diseases (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Sayaka ShibataDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
J Robert GillespieDepartment of Medicine, Division of Allergy and Infectious Diseases, and the Center for Emerging and Re-emerging Infectious Diseases (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Matthew A HulversonDepartment of Medicine, Division of Allergy and Infectious Diseases, and the Center for Emerging and Re-emerging Infectious Diseases (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Wenlin HuangDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Jasmine NguyenDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Nagendar PendemDepartment of Chemistry, Bagley Hall, University of Washington , Seattle, Washington 98195, United States.
Michael H GelbDepartment of Chemistry, Bagley Hall, University of Washington , Seattle, Washington 98195, United States.
Christophe L M J VerlindeDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Wim G J HolDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
Frederick S BucknerDepartment of Medicine, Division of Allergy and Infectious Diseases, and the Center for Emerging and Re-emerging Infectious Diseases (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Erkang FanDepartment of Biochemistry, University of Washington , 1705 N.E. Pacific Street, Seattle, Washington 98195, United States.
University of Washington · USNational University of Singapore · SG

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Structure-based Optimization of T. brucei methionyl tRNA Synthetase InhibitorsR01AI097177 · NIAID · UNIVERSITY OF WASHINGTON · PI BUCKNER, FREDERICK SIMMONS, FAN, ERKANG · 2012 to 2019
$5.3M
Selective inhibition of tRNA synthetases from pathogenic protozoaR01AI084004 · NIAID · UNIVERSITY OF WASHINGTON · PI HOL, WILHELMUS G. J. · 2010 to 2014
$3.3M
NIAID NIH HHS R01 AI084004NIAID NIH HHS R01 AI097177NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

Fluorination is a well-known strategy for improving the bioavailability of drug molecules. However, its impact on efficacy is not easily predicted. On the basis of inhibitor-bound protein crystal structures, we found a beneficial fluorination spot for inhibitors targeting methionyl-tRNA synthetase of Trypanosoma brucei. In particular, incorporating 5-fluoroimidazo[4,5-b]pyridine into inhibitors leads to central nervous system bioavailability and maintained or even improved efficacy.

Indexed as

AnimalsEnzyme InhibitorsFemaleHumansMethionine-tRNA LigaseMiceMolecular StructureProtozoan ProteinsPyridinesTrypanocidal AgentsTrypanosoma brucei bruceiTrypanosomiasis, AfricanEnzyme InhibitorsMethionine-tRNA LigaseProtozoan ProteinspyridinePyridinesTrypanocidal Agentsbioavailabilitybrain penetrationfluorinationhuman African trypanosomiasismethionyl-tRNA synthetase

Identifiers

PMID27627628
PMCPMC5108244
OpenAlexW2330535322

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.