Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments

BACKGROUND Owing to increased spending on pharmaceuticals since 2010, discussions about rising costs for the development of new medical technologies have been focused on the pharmaceutical industry. Computational techniques have been developed to reduce costs associated with new drug development. A...

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Main Authors: Renata Rachide Nunes, Amanda Luisa da Fonseca, Ana Claudia de Souza Pinto, Eduardo Habib Bechelane Maia, Alisson Marques da Silva, Fernando de Pilla Varotti, Alex Gutterres Taranto
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2019-02-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762019000100313&lng=en&tlng=en
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author Renata Rachide Nunes
Amanda Luisa da Fonseca
Ana Claudia de Souza Pinto
Eduardo Habib Bechelane Maia
Alisson Marques da Silva
Fernando de Pilla Varotti
Alex Gutterres Taranto
author_facet Renata Rachide Nunes
Amanda Luisa da Fonseca
Ana Claudia de Souza Pinto
Eduardo Habib Bechelane Maia
Alisson Marques da Silva
Fernando de Pilla Varotti
Alex Gutterres Taranto
author_sort Renata Rachide Nunes
collection DOAJ
description BACKGROUND Owing to increased spending on pharmaceuticals since 2010, discussions about rising costs for the development of new medical technologies have been focused on the pharmaceutical industry. Computational techniques have been developed to reduce costs associated with new drug development. Among these techniques, virtual high-throughput screening (vHTS) can contribute to the drug discovery process by providing tools to search for new drugs with the ability to bind a specific molecular target. OBJECTIVES In this context, Brazilian malaria molecular targets (BraMMT) was generated to execute vHTS experiments on selected molecular targets of Plasmodium falciparum. METHODS In this study, 35 molecular targets of P. falciparum were built and evaluated against known antimalarial compounds. FINDINGS As a result, it could predict the correct molecular target of market drugs, such as artemisinin. In addition, our findings suggested a new pharmacological mechanism for quinine, which includes inhibition of falcipain-II and a potential new antimalarial candidate, clioquinol. MAIN CONCLUSIONS The BraMMT is available to perform vHTS experiments using OCTOPUS or Raccoon software to improve the search for new antimalarial compounds. It can be retrieved from www.drugdiscovery.com.br or download of Supplementary data.
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spelling doaj.art-c972b0d5f52843f883102bbda6fba5092023-08-02T09:32:18ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80602019-02-01114010.1590/0074-02760180465S0074-02762019000100313Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experimentsRenata Rachide NunesAmanda Luisa da FonsecaAna Claudia de Souza PintoEduardo Habib Bechelane MaiaAlisson Marques da SilvaFernando de Pilla VarottiAlex Gutterres TarantoBACKGROUND Owing to increased spending on pharmaceuticals since 2010, discussions about rising costs for the development of new medical technologies have been focused on the pharmaceutical industry. Computational techniques have been developed to reduce costs associated with new drug development. Among these techniques, virtual high-throughput screening (vHTS) can contribute to the drug discovery process by providing tools to search for new drugs with the ability to bind a specific molecular target. OBJECTIVES In this context, Brazilian malaria molecular targets (BraMMT) was generated to execute vHTS experiments on selected molecular targets of Plasmodium falciparum. METHODS In this study, 35 molecular targets of P. falciparum were built and evaluated against known antimalarial compounds. FINDINGS As a result, it could predict the correct molecular target of market drugs, such as artemisinin. In addition, our findings suggested a new pharmacological mechanism for quinine, which includes inhibition of falcipain-II and a potential new antimalarial candidate, clioquinol. MAIN CONCLUSIONS The BraMMT is available to perform vHTS experiments using OCTOPUS or Raccoon software to improve the search for new antimalarial compounds. It can be retrieved from www.drugdiscovery.com.br or download of Supplementary data.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762019000100313&lng=en&tlng=endockingvirtual screeningstructure based drug design and bioinformatics
spellingShingle Renata Rachide Nunes
Amanda Luisa da Fonseca
Ana Claudia de Souza Pinto
Eduardo Habib Bechelane Maia
Alisson Marques da Silva
Fernando de Pilla Varotti
Alex Gutterres Taranto
Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
Memorias do Instituto Oswaldo Cruz
docking
virtual screening
structure based drug design and bioinformatics
title Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
title_full Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
title_fullStr Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
title_full_unstemmed Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
title_short Brazilian malaria molecular targets (BraMMT): selected receptors for virtual high-throughput screening experiments
title_sort brazilian malaria molecular targets brammt selected receptors for virtual high throughput screening experiments
topic docking
virtual screening
structure based drug design and bioinformatics
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762019000100313&lng=en&tlng=en
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