Evidence map›Paper›PMID 25340575›Full record

ArticlePLoS neglected tropical diseases2014

Identification and characterization of hundreds of potent and selective inhibitors of Trypanosoma brucei growth from a kinase-targeted library screening campaign.

Rosario Diaz, Sandra A Luengo-Arratta, João D Seixas, Emanuele Amata, William Devine, Carlos Cordon-Obras, Domingo I Rojas-Barros, Elena Jimenez, Fatima Ortega, Sabrinia Crouch and 8 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.2field-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

31 citing papers in PubMed, 56 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Rosario DiazInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain.
Sandra A Luengo-ArrattaInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain; Department of Chemistry and Chemical Biology and Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America.
João D SeixasInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain; Department of Chemistry and Chemical Biology and Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America.
Emanuele AmataDepartment of Chemistry and Chemical Biology and Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America.
William DevineDepartment of Chemistry and Chemical Biology and Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America.
Carlos Cordon-ObrasInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain.
Domingo I Rojas-BarrosInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain.
Elena JimenezTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Fatima OrtegaTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Sabrinia CrouchTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Gonzalo ColmenarejoTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Jose Maria FiandorTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Jose Julio MartinTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Manuela BerlangaTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Silvia GonzalezTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Pilar ManzanoTres Cantos Medicines Development Campus, DDW and CIB, GlaxoSmithKline, Tres Cantos, Spain.
Miguel NavarroInstituto de Parasitología y Biomedicina "López-Neyra" Consejo Superior de Investigaciones Cientificas, Granada, Spain.
Michael P PollastriDepartment of Chemistry and Chemical Biology and Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America.
GlaxoSmithKline (Spain) · ESNortheastern University · USInstituto de Parasitología y Biomedicina "López - Neyra" · ES

Funding

Validation and development of trypanosomal phosphodiesterase inhibitors for treatR01AI082577 · NIAID · NORTHEASTERN UNIVERSITY · PI CAMPBELL, ROBERT KIRWAN, POLLASTRI, MICHAEL P · 2009 to 2013
$2.6M
NIAID NIH HHS 7R01AI082577NIAID NIH HHS R01 AI082577
6 · The paper itself

Abstract

In the interest of identification of new kinase-targeting chemotypes for target and pathway analysis and drug discovery in Trypanosomal brucei, a high-throughput screen of 42,444 focused inhibitors from the GlaxoSmithKline screening collection was performed against parasite cell cultures and counter-screened against human hepatocarcinoma (HepG2) cells. In this way, we have identified 797 sub-micromolar inhibitors of T. brucei growth that are at least 100-fold selective over HepG2 cells. Importantly, 242 of these hit compounds acted rapidly in inhibiting cellular growth, 137 showed rapid cidality. A variety of in silico and in vitro physicochemical and drug metabolism properties were assessed, and human kinase selectivity data were obtained, and, based on these data, we prioritized three compounds for pharmacokinetic assessment and demonstrated parasitological cure of a murine bloodstream infection of T. brucei rhodesiense with one of these compounds (NEU-1053). This work represents a successful implementation of a unique industrial-academic collaboration model aimed at identification of high quality inhibitors that will provide the parasitology community with chemical matter that can be utilized to develop kinase-targeting tool compounds. Furthermore these results are expected to provide rich starting points for discovery of kinase-targeting tool compounds for T. brucei, and new HAT therapeutics discovery programs.

Indexed as

Drug DiscoveryAnimalsFemaleHep G2 CellsHigh-Throughput Screening AssaysHumansMiceProtein Kinase InhibitorsTrypanocidal AgentsTrypanosoma brucei bruceiTrypanosomiasis, AfricanProtein Kinase InhibitorsTrypanocidal Agents

Identifiers

PMID25340575
PMCPMC4207660
OpenAlexW1982454833

What OpenQuestion holds

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LicenceCC BY
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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.