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Relevant Features of Polypharmacologic Human-Target Antimicrobials Discovered by Machine-Learning Techniques.
Nava Lara, Rodrigo A; Beltrán, Jesús A; Brizuela, Carlos A; Del Rio, Gabriel.
Afiliação
  • Nava Lara RA; Department of Biochemistry and Structural Biology, Instituto de Fisiologia Celular, UNAM, Mexico City 04510, Mexico.
  • Beltrán JA; Department of Computer Science, CICESE Research Center, Ensenada 22860, Mexico.
  • Brizuela CA; Department of Computer Science, CICESE Research Center, Ensenada 22860, Mexico.
  • Del Rio G; Department of Biochemistry and Structural Biology, Instituto de Fisiologia Celular, UNAM, Mexico City 04510, Mexico.
Pharmaceuticals (Basel) ; 13(9)2020 Aug 21.
Article em En | MEDLINE | ID: mdl-32825532
Polypharmacologic human-targeted antimicrobials (polyHAM) are potentially useful in the treatment of complex human diseases where the microbiome is important (e.g., diabetes, hypertension). We previously reported a machine-learning approach to identify polyHAM from FDA-approved human targeted drugs using a heterologous approach (training with peptides and non-peptide compounds). Here we discover that polyHAM are more likely to be found among antimicrobials displaying a broad-spectrum antibiotic activity and that topological, but not chemical features, are most informative to classify this activity. A heterologous machine-learning approach was trained with broad-spectrum antimicrobials and tested with human metabolites; these metabolites were labeled as antimicrobials or non-antimicrobials based on a naïve text-mining approach. Human metabolites are not commonly recognized as antimicrobials yet circulate in the human body where microbes are found and our heterologous model was able to classify those with antimicrobial activity. These results provide the basis to develop applications aimed to design human diets that purposely alter metabolic compounds proportions as a way to control human microbiome.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Pharmaceuticals (Basel) Ano de publicação: 2020 Tipo de documento: Article País de afiliação: México País de publicação: Suíça

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Pharmaceuticals (Basel) Ano de publicação: 2020 Tipo de documento: Article País de afiliação: México País de publicação: Suíça