Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors

The enzyme purine nucleoside phosphorylase from Schistosoma mansoni (SmPNP) is an attractive molecular target for the development of novel drugs against schistosomiasis, a neglected tropical disease that affects about 200 million people worldwide. In the present work, enzyme kinetic studies were carried out in order to determine the potency and mechanism of inhibition of a series of SmPNP inhibitors. In addition to the biochemical investigations, crystallographic and molecular modeling studies revealed important molecular features for binding affinity towards the target enzyme, leading to the development of structure-activity relationships (SAR).

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Main Authors: Postigo,Matheus P, Krogh,Renata, Terni,Marcela F, Pereira,Humberto M, Oliva,Glaucius, Castilho,Marcelo S, Andricopulo,Adriano D
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Química 2011
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532011000300024
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spelling oai:scielo:S0103-505320110003000242011-03-24Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitorsPostigo,Matheus PKrogh,RenataTerni,Marcela FPereira,Humberto MOliva,GlauciusCastilho,Marcelo SAndricopulo,Adriano D neglected tropical diseases schistosomiasis enzyme inhibition crystal structure binding affinity The enzyme purine nucleoside phosphorylase from Schistosoma mansoni (SmPNP) is an attractive molecular target for the development of novel drugs against schistosomiasis, a neglected tropical disease that affects about 200 million people worldwide. In the present work, enzyme kinetic studies were carried out in order to determine the potency and mechanism of inhibition of a series of SmPNP inhibitors. In addition to the biochemical investigations, crystallographic and molecular modeling studies revealed important molecular features for binding affinity towards the target enzyme, leading to the development of structure-activity relationships (SAR).info:eu-repo/semantics/openAccessSociedade Brasileira de QuímicaJournal of the Brazilian Chemical Society v.22 n.3 20112011-03-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532011000300024en10.1590/S0103-50532011000300024
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country Brasil
countrycode BR
component Revista
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databasecode rev-scielo-br
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region America del Sur
libraryname SciELO
language English
format Digital
author Postigo,Matheus P
Krogh,Renata
Terni,Marcela F
Pereira,Humberto M
Oliva,Glaucius
Castilho,Marcelo S
Andricopulo,Adriano D
spellingShingle Postigo,Matheus P
Krogh,Renata
Terni,Marcela F
Pereira,Humberto M
Oliva,Glaucius
Castilho,Marcelo S
Andricopulo,Adriano D
Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
author_facet Postigo,Matheus P
Krogh,Renata
Terni,Marcela F
Pereira,Humberto M
Oliva,Glaucius
Castilho,Marcelo S
Andricopulo,Adriano D
author_sort Postigo,Matheus P
title Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
title_short Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
title_full Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
title_fullStr Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
title_full_unstemmed Enzyme kinetics, structural analysis and molecular modeling studies on a series of Schistosoma mansoni PNP inhibitors
title_sort enzyme kinetics, structural analysis and molecular modeling studies on a series of schistosoma mansoni pnp inhibitors
description The enzyme purine nucleoside phosphorylase from Schistosoma mansoni (SmPNP) is an attractive molecular target for the development of novel drugs against schistosomiasis, a neglected tropical disease that affects about 200 million people worldwide. In the present work, enzyme kinetic studies were carried out in order to determine the potency and mechanism of inhibition of a series of SmPNP inhibitors. In addition to the biochemical investigations, crystallographic and molecular modeling studies revealed important molecular features for binding affinity towards the target enzyme, leading to the development of structure-activity relationships (SAR).
publisher Sociedade Brasileira de Química
publishDate 2011
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532011000300024
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