Prediction of Multi-Target Networks of Neuroprotective Compounds with Entropy Indices and Synthesis, Assay, and Theoretical Study of New Asymmetric 1,2-Rasagiline Carbamates


Autoria(s): Romero Durán, Francisco J.; Alonso, Nerea; Caamaño, Olga; García-Mera, Xerardo; Yañez, Matilde; Prado-Prado, Francisco J.; González Díaz, Humberto
Data(s)

09/11/2015

09/11/2015

01/09/2014

Resumo

In a multi-target complex network, the links (L-ij) represent the interactions between the drug (d(i)) and the target (t(j)), characterized by different experimental measures (K-i, K-m, IC50, etc.) obtained in pharmacological assays under diverse boundary conditions (c(j)). In this work, we handle Shannon entropy measures for developing a model encompassing a multi-target network of neuroprotective/neurotoxic compounds reported in the CHEMBL database. The model predicts correctly >8300 experimental outcomes with Accuracy, Specificity, and Sensitivity above 80%-90% on training and external validation series. Indeed, the model can calculate different outcomes for >30 experimental measures in >400 different experimental protocolsin relation with >150 molecular and cellular targets on 11 different organisms (including human). Hereafter, we reported by the first time the synthesis, characterization, and experimental assays of a new series of chiral 1,2-rasagiline carbamate derivatives not reported in previous works. The experimental tests included: (1) assay in absence of neurotoxic agents; (2) in the presence of glutamate; and (3) in the presence of H2O2. Lastly, we used the new Assessing Links with Moving Averages (ALMA)-entropy model to predict possible outcomes for the new compounds in a high number of pharmacological tests not carried out experimentally.

Identificador

International Journal of Molecular Sciences 15 (9) 2014 : 17035-17064 (2014) // Article ID 150917035

1422-0067

http://hdl.handle.net/10810/16072

10.3390/ijms150917035

Idioma(s)

eng

Publicador

MDPI

Relação

http://www.mdpi.com/1422-0067/15/9/17035

Direitos

© 2014 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

info:eu-repo/semantics/openAccess

Palavras-Chave #CHEMB #neuroprotective agents #rasagiline derivatives #asymmetric synthesis #multi-target drugs #molecular information measures #Shannon entropy #Markov chains #moving averages #binary QSAR calculations #in-silico discovery #information-content #organic-molecules #neurodegenerative diseases #biological-activity #drug discovery #inhibitory-activity #alzheimers-disease #complex networks
Tipo

info:eu-repo/semantics/article