QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors

The inhibitory HIV reverse transcriptase activity of 172 non-nucleoside indoyl aryl sulfones and sulfides is studied with a QSAR analysis, in order to identify the molecular characteristics influencing the interaction with the reverse transcriptase enzyme. This work increases the available QSAR stud...

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Autores principales: Duchowicz, Pablo Román, Bacelo, Daniel E., Fioressi, Silvina E., Palermo, Valeria, Ibezim, Nnenna E., Romanelli, Gustavo Pablo
Formato: Articulo
Lenguaje:Inglés
Publicado: 2018
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/141435
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id I19-R120-10915-141435
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Química
Indoyl aryl sulfides and sulfones
HIV reverse transcriptase inhibitors
QSAR
PaDEL
CORAL
spellingShingle Ciencias Exactas
Química
Indoyl aryl sulfides and sulfones
HIV reverse transcriptase inhibitors
QSAR
PaDEL
CORAL
Duchowicz, Pablo Román
Bacelo, Daniel E.
Fioressi, Silvina E.
Palermo, Valeria
Ibezim, Nnenna E.
Romanelli, Gustavo Pablo
QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
topic_facet Ciencias Exactas
Química
Indoyl aryl sulfides and sulfones
HIV reverse transcriptase inhibitors
QSAR
PaDEL
CORAL
description The inhibitory HIV reverse transcriptase activity of 172 non-nucleoside indoyl aryl sulfones and sulfides is studied with a QSAR analysis, in order to identify the molecular characteristics influencing the interaction with the reverse transcriptase enzyme. This work increases the available QSAR studies of indoyl aryl sulfones and sulfides using the reported experimental EC₅₀ values against HIV-1 wild type (IIIB) in human T-lymphocyte (CEM) cells. Different approaches are proposed, involving 0D, 1D and 2D molecular descriptors from PaDEL freeware, and also based on flexible descriptors from CORAL freeware. Three models are finally presented, which correlate the inhibitory HIV reverse transcriptase activity with good accuracy. It is demonstrated that the established models are predictive in the validation process. The novelty of the present work relies on the development of structure-inhibitory HIV activity relationships, through a computational technique that does not require the knowledge of the molecular conformation during the structural representation. The obtained results would contribute to guide the design of more effective compounds for HIV treatment.
format Articulo
Articulo
author Duchowicz, Pablo Román
Bacelo, Daniel E.
Fioressi, Silvina E.
Palermo, Valeria
Ibezim, Nnenna E.
Romanelli, Gustavo Pablo
author_facet Duchowicz, Pablo Román
Bacelo, Daniel E.
Fioressi, Silvina E.
Palermo, Valeria
Ibezim, Nnenna E.
Romanelli, Gustavo Pablo
author_sort Duchowicz, Pablo Román
title QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
title_short QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
title_full QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
title_fullStr QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
title_full_unstemmed QSAR studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
title_sort qsar studies of indoyl aryl sulfides and sulfones as reverse transcriptase inhibitors
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/141435
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