Evidence map›Paper›PMID 24354316›Full record

ArticleJournal of medicinal chemistry2014

Substituted 2-phenylimidazopyridines: a new class of drug leads for human African trypanosomiasis.

Hari Babu Tatipaka, J Robert Gillespie, Arnab K Chatterjee, Neil R Norcross, Matthew A Hulverson, Ranae M Ranade, Pendem Nagendar, Sharon A Creason, Joshua McQueen, Nicole A Duster and 8 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

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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

18 authors.

Hari Babu TatipakaDepartments of †Chemistry, ‡Medicine, and §Biochemistry, University of Washington , Seattle, Washington 98195, United States.
J Robert Gillespie
Arnab K Chatterjee
Neil R Norcross
Matthew A Hulverson
Ranae M Ranade
Pendem Nagendar
Sharon A Creason
Joshua McQueen
Nicole A Duster
Advait Nagle
Frantisek Supek
Valentina Molteni
Tanja Wenzler
Reto Brun
Richard Glynne
Frederick S Buckner
Michael H Gelb

Funding

Biochemistry of Protein PrenylationR01AI054384 · NIAID · UNIVERSITY OF WASHINGTON · PI BUCKNER, FREDERICK SIMMONS, GELB, MICHAEL H · 2003 to 2012
$5.3M
Rational Development of Anti-Trypanosoma Cruzi DrugsR01AI070218 · NIAID · UNIVERSITY OF WASHINGTON · PI BUCKNER, FREDERICK SIMMONS, GELB, MICHAEL H · 2006 to 2014
$4.4M
Drug Discovery for Human African TrypanosomiasisR01AI106850 · NIAID · UNIVERSITY OF WASHINGTON · PI BUCKNER, FREDERICK SIMMONS, GELB, MICHAEL H · 2013 to 2017
$3.7M
NIAID NIH HHS AI054384NIAID NIH HHS AI070218NIAID NIH HHS AI106850NIAID NIH HHS R01 AI054384NIAID NIH HHS R01 AI070218NIAID NIH HHS R01 AI106850Wellcome Trust 091038
6 · The paper itself

Abstract

A phenotypic screen of a compound library for antiparasitic activity on Trypanosoma brucei, the causative agent of human African trypanosomiasis, led to the identification of substituted 2-(3-aminophenyl)oxazolopyridines as a starting point for hit-to-lead medicinal chemistry. A total of 110 analogues were prepared, which led to the identification of 64, a substituted 2-(3-aminophenyl)imidazopyridine. This compound showed antiparasitic activity in vitro with an EC50 of 2 nM and displayed reasonable druglike properties when tested in a number of in vitro assays. The compound was orally bioavailable and displayed good plasma and brain exposure in mice. Compound 64 cured mice infected with Trypanosoma brucei when dosed orally down to 2.5 mg/kg. Given its potent antiparasitic properties and its ease of synthesis, compound 64 represents a new lead for the development of drugs to treat human African trypanosomiasis.

Indexed as

Administration, OralAnimalsBiological AvailabilityCell Line, TumorCell Membrane PermeabilityDatabases, ChemicalDogsFemaleHumansImidazolesMadin Darby Canine Kidney CellsMiceMicrosomes, LiverPyridinesRatsRats, Sprague-DawleyImidazolesPyridinesTrypanocidal Agents

Identifiers

PMID24354316
PMCPMC3962778

What OpenQuestion holds

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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.