Prediction of blood-brain barrier permeability using machine learning approaches based on various molecular representation.
Mol Inform
; 43(9): e202300327, 2024 Sep.
Article
en En
| MEDLINE
| ID: mdl-38864837
ABSTRACT
The assessment of compound blood-brain barrier (BBB) permeability poses a significant challenge in the discovery of drugs targeting the central nervous system. Conventional experimental approaches to measure BBB permeability are labor-intensive, cost-ineffective, and time-consuming. In this study, we constructed six machine learning classification models by combining various machine learning algorithms and molecular representations. The model based on ExtraTree algorithm and random partitioning strategy obtains the best prediction result, with AUC value of 0.932±0.004 and balanced accuracy (BA) of 0.837±0.010 for the test set. We employed the SHAP method to identify important features associated with BBB permeability. In addition, matched molecular pair (MMP) analysis and representative substructure derivation method were utilized to uncover the transformation rules and distinctive structural features of BBB permeable compounds. The machine learning models proposed in this work can serve as an effective tool for assessing BBB permeability in the drug discovery for central nervous system disease.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Permeabilidad
/
Barrera Hematoencefálica
/
Aprendizaje Automático
Límite:
Humans
Idioma:
En
Revista:
Mol Inform
Año:
2024
Tipo del documento:
Article
País de afiliación:
China
Pais de publicación:
Alemania