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Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity

[Image: see text] The bifunctional enzyme N(5),N(10)-methylenetetrahydrofolate dehydrogenase/cyclo hydrolase (FolD) is essential for growth in Trypanosomatidae. We sought to develop inhibitors of Trypanosoma brucei FolD (TbFolD) as potential antiparasitic agents. Compound 2 was synthesized, and the...

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Autores principales: Eadsforth, Thomas C., Pinto, Andrea, Luciani, Rosaria, Tamborini, Lucia, Cullia, Gregorio, De Micheli, Carlo, Marinelli, Luciana, Cosconati, Sandro, Novellino, Ettore, Lo Presti, Leonardo, Cordeiro da Silva, Anabela, Conti, Paola, Hunter, William N., Costi, Maria P.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2015
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4621507/
https://www.ncbi.nlm.nih.gov/pubmed/26322631
http://dx.doi.org/10.1021/acs.jmedchem.5b00687
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author Eadsforth, Thomas C.
Pinto, Andrea
Luciani, Rosaria
Tamborini, Lucia
Cullia, Gregorio
De Micheli, Carlo
Marinelli, Luciana
Cosconati, Sandro
Novellino, Ettore
Lo Presti, Leonardo
Cordeiro da Silva, Anabela
Conti, Paola
Hunter, William N.
Costi, Maria P.
author_facet Eadsforth, Thomas C.
Pinto, Andrea
Luciani, Rosaria
Tamborini, Lucia
Cullia, Gregorio
De Micheli, Carlo
Marinelli, Luciana
Cosconati, Sandro
Novellino, Ettore
Lo Presti, Leonardo
Cordeiro da Silva, Anabela
Conti, Paola
Hunter, William N.
Costi, Maria P.
author_sort Eadsforth, Thomas C.
collection PubMed
description [Image: see text] The bifunctional enzyme N(5),N(10)-methylenetetrahydrofolate dehydrogenase/cyclo hydrolase (FolD) is essential for growth in Trypanosomatidae. We sought to develop inhibitors of Trypanosoma brucei FolD (TbFolD) as potential antiparasitic agents. Compound 2 was synthesized, and the molecular structure was unequivocally assigned through X-ray crystallography of the intermediate compound 3. Compound 2 showed an IC(50) of 2.2 μM, against TbFolD and displayed antiparasitic activity against T. brucei (IC(50) 49 μM). Using compound 2, we were able to obtain the first X-ray structure of TbFolD in the presence of NADP(+) and the inhibitor, which then guided the rational design of a new series of potent TbFolD inhibitors.
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spelling pubmed-46215072015-10-28 Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity Eadsforth, Thomas C. Pinto, Andrea Luciani, Rosaria Tamborini, Lucia Cullia, Gregorio De Micheli, Carlo Marinelli, Luciana Cosconati, Sandro Novellino, Ettore Lo Presti, Leonardo Cordeiro da Silva, Anabela Conti, Paola Hunter, William N. Costi, Maria P. J Med Chem [Image: see text] The bifunctional enzyme N(5),N(10)-methylenetetrahydrofolate dehydrogenase/cyclo hydrolase (FolD) is essential for growth in Trypanosomatidae. We sought to develop inhibitors of Trypanosoma brucei FolD (TbFolD) as potential antiparasitic agents. Compound 2 was synthesized, and the molecular structure was unequivocally assigned through X-ray crystallography of the intermediate compound 3. Compound 2 showed an IC(50) of 2.2 μM, against TbFolD and displayed antiparasitic activity against T. brucei (IC(50) 49 μM). Using compound 2, we were able to obtain the first X-ray structure of TbFolD in the presence of NADP(+) and the inhibitor, which then guided the rational design of a new series of potent TbFolD inhibitors. American Chemical Society 2015-08-31 2015-10-22 /pmc/articles/PMC4621507/ /pubmed/26322631 http://dx.doi.org/10.1021/acs.jmedchem.5b00687 Text en Copyright © 2015 American Chemical Society This is an open access article published under a Creative Commons Attribution (CC-BY) License (http://pubs.acs.org/page/policy/authorchoice_ccby_termsofuse.html) , which permits unrestricted use, distribution and reproduction in any medium, provided the author and source are cited.
spellingShingle Eadsforth, Thomas C.
Pinto, Andrea
Luciani, Rosaria
Tamborini, Lucia
Cullia, Gregorio
De Micheli, Carlo
Marinelli, Luciana
Cosconati, Sandro
Novellino, Ettore
Lo Presti, Leonardo
Cordeiro da Silva, Anabela
Conti, Paola
Hunter, William N.
Costi, Maria P.
Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title_full Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title_fullStr Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title_full_unstemmed Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title_short Characterization of 2,4-Diamino-6-oxo-1,6-dihydropyrimidin-5-yl Ureido Based Inhibitors of Trypanosoma brucei FolD and Testing for Antiparasitic Activity
title_sort characterization of 2,4-diamino-6-oxo-1,6-dihydropyrimidin-5-yl ureido based inhibitors of trypanosoma brucei fold and testing for antiparasitic activity
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4621507/
https://www.ncbi.nlm.nih.gov/pubmed/26322631
http://dx.doi.org/10.1021/acs.jmedchem.5b00687
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