Evidence map›Paper›PMID 25127163›Full record

ArticleBioorganic & medicinal chemistry letters2014

Repurposing human PDE4 inhibitors for neglected tropical diseases: design, synthesis and evaluation of cilomilast analogues as Trypanosoma brucei PDEB1 inhibitors.

Emanuele Amata, Nicholas D Bland, Charles T Hoyt, Luca Settimo, Robert K Campbell, Michael P Pollastri

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 32 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

6 authors at 2 institutions in 1 country.

Emanuele AmataNortheastern University, Department of Chemistry and Chemical Biology, 417 Egan Research Center, 360 Huntington Avenue, Boston, MA 02115, USA.
Nicholas D BlandMarine Biological Laboratory, Josephine Bay Paul Center for Comparative Molecular Biology and Evolution, 7 MBL Street, Woods Hole, MA 02543, USA.
Charles T HoytNortheastern University, Department of Chemistry and Chemical Biology, 417 Egan Research Center, 360 Huntington Avenue, Boston, MA 02115, USA.
Luca SettimoNortheastern University, Department of Chemistry and Chemical Biology, 417 Egan Research Center, 360 Huntington Avenue, Boston, MA 02115, USA.
Robert K CampbellMarine Biological Laboratory, Josephine Bay Paul Center for Comparative Molecular Biology and Evolution, 7 MBL Street, Woods Hole, MA 02543, USA.
Michael P PollastriNortheastern University, Department of Chemistry and Chemical Biology, 417 Egan Research Center, 360 Huntington Avenue, Boston, MA 02115, USA.
Northeastern University · USMarine Biological Laboratory · US

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 R01 AI082577NIAID NIH HHS R01AI082577
6 · The paper itself

Abstract

A medicinal chemistry exploration of the human phosphodiesterase 4 (hPDE4) inhibitor cilomilast (1) was undertaken in order to identify inhibitors of phosphodiesterase B1 of Trypanosoma brucei (TbrPDEB1). T. brucei is the parasite which causes African sleeping sickness, a neglected tropical disease that affects thousands each year, and TbrPDEB1 has been shown to be an essential target of therapeutic relevance. Noting that 1 is a weak inhibitor of TbrPDEB1, we report the design and synthesis of analogs of this compound, culminating in 12b, a sub-micromolar inhibitor of TbrPDEB1 that shows modest inhibition of T. brucei proliferation.

Indexed as

Drug DesignDrug Repositioning3',5'-Cyclic-AMP PhosphodiesterasesCell ProliferationCyclic Nucleotide Phosphodiesterases, Type 4Cyclohexanecarboxylic AcidsDose-Response Relationship, DrugHumansMolecular StructureNeglected DiseasesNitrilesPhosphodiesterase InhibitorsProtozoan ProteinsStructure-Activity RelationshipTrypanosoma brucei bruceiTrypanosomiasis3',5'-Cyclic-AMP PhosphodiesterasesCilomilastCyclic Nucleotide Phosphodiesterases, Type 4Cyclohexanecarboxylic AcidsNitrilesPDEB1 protein, Trypanosoma bruceiPhosphodiesterase InhibitorsProtozoan ProteinsAntiprotozoal agentsCilomilastPhosphodiesterase inhibitorsTbrPDEB1 Trypanosoma brucei

Identifiers

PMID25127163
PMCPMC4155488
OpenAlexW2050003104

What OpenQuestion holds

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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.