Exploring blood-brain barrier passage using atomic weighted vector and machine learning
Autor
Martínez-López, Yoan
Phoobane, Paulina
Jauriga, Yanaima
Castillo-Garit, J A
Rodríguez-Gonzalez, Ansel Y.
Martínez-Santiago, Oscar
Barigye, Stephen J.
Madera, Julio
Rodríguez-Maya, Noel Enrique
Duchowicz, Pablo
Fecha
2024Resumen
Context This study investigates the potential of leveraging molecular properties, as determined by MD-LOVIs software and machine learning techniques, to predict the ability of compounds to cross the blood–brain barrier (BBB). Accurate prediction of BBB permeation is critical for the development of central nervous system (CNS) drugs. The study applies various machine learning models, including both classifcation and regression techniques, to predict BBB passage and molecular activity. Notably, classifcation models such as GBM-AWV (accuracy=0.801), GLM-CN (accuracy=0.808), SVMPoly-means (accuracy=0.980), SVMPoly-AC (accuracy=0.980), SVMPoly-MI_TI_SI (accuracy=0.900), SVMPoly-GI (accuracy=0.900), RF-means (accuracy=0.870), and GLM-means (accuracy=0.818) demonstrate high accuracy in predicting BBB passage. In contrast, regression models like ES-RLM-AG (R2=0.902), IB-IBK (R2=0.82), IB-Kstar (R2=0.834), IB-MLP (R2=0.843), and DRF-AWV (R2=0.810) exhibit strong performance in predicting molecular activity. The results show that classifcation models like GBM-AWV, GLM-CN, and SVMPoly variants, as well as regression models like ES-RLM-AG and IB-MLP, achieve high performance, demonstrating the efectiveness of machine learning in predicting BBB permeability.
Methods The computational methods employed in this study include the MD-LOVIs software for generating molecular descriptors and several machine learning algorithms, including gradient boosting machines (GBM), generalized linear models (GLM), support vector machines (SVM) with polynomial kernels, random forests (RF), ensemble regression models, and instance-based learning algorithms. These models were trained and alidated using various datasets to predict BBB passage and molecular activity, with the performance metrics reported for each model. Standard computational techniques were employed throughout, ensuring the reliability of the predictions.
Fuente
Journal of Molecular Modeling, 30(11), 393Link de Acceso
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doi.org/10.1007/s00894-024-06188-5Colecciones
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