Abstract

Background The disposition of a pharmaceutical compound within an organism, i.e. its Absorption, Distribution, Metabolism, Excretion, Toxicity (ADMET) properties and adverse effects, critically affects late stage failure of drug candidates and has led to the withdrawal of approved drugs. Computational methods are effective approaches to reduce the number of safety issues by analyzing possible links between chemical structures and ADMET or adverse effects, but this is limited by the size, quality, and heterogeneity of the data available from individual sources. Thus, large, clean and integrated databases of approved drug data, associated with fast and efficient predictive tools are desirable early in the drug discovery process.Description We have built a relational database (IDAAPM) to integrate available approved drug data such as drug approval information, ADMET and adverse effects, chemical structures and molecular descriptors, targets, bioactivity and related references. The database has been coupled with a searchable web interface and modern data analytics platform (KNIME) to allow data access, data transformation, initial analysis and further predictive modeling. Data were extracted from FDA resources and supplemented from other publicly available databases. Currently, the database contains information regarding about 19,226 FDA approval applications for 31,815 products (small molecules and biologics) with their approval history, 2505 active ingredients, together with as many ADMET properties, 1629 molecular structures, 2.5 million adverse effects and 36,963 experimental drug-target bioactivity data.ConclusionIDAAPM is a unique resource that, in a single relational database, provides detailed information on FDA approved drugs including their ADMET properties and adverse effects, the corresponding targets with bioactivity data, coupled with a data analytics platform. It can be used to perform basic to complex drug-target ADMET or adverse effects analysis and predictive modeling. IDAAPM is freely accessible at http://idaapm.helsinki.fi and can be exploited through a KNIME workflow connected to the database.Graphical abstractFDA approved drug data integration for predictive modelingElectronic supplementary materialThe online version of this article (doi:10.1186/s13321-016-0141-7) contains supplementary material, which is available to authorized users.

Highlights

  • The disposition of a pharmaceutical compound within an organism, i.e. its Absorption, Distribution, Metabolism, Excretion, Toxicity (ADMET) properties and adverse effects, critically affects late stage failure of drug candidates and has led to the withdrawal of approved drugs

  • IDAAPM is freely accessible at http://idaapm.helsinki.fi and can be exploited through a KNIME workflow connected to the database

  • Absorption, Distribution, Metabolism, Excretion, Toxicity (ADMET) properties and adverse effects are considered to be responsible for the late stage failure of many promising compounds as well as for the withdrawal of

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Summary

Conclusion

IDAAPM offers structured and manually curated data on approved drugs, physicochemical properties, ADMET and adverse effects as well as related target information. It provides measured bioactivities, structural information, which is essential in predictive modeling. SQL script to store FAERS adverse effect from CSV file to IDAAPM. SQL script to store data from CSV DrugBank file (ADMET, molecular descriptors) to IDAAPM. SQL script to extract and store data (target and binding affinity) from BindingDB TSV file to IDAAPM. Main KNIME node (FDA Approved Dugs products node on Fig. 4, panel A) to access IDAAPM This window helps to configure the query to be sent to IDAAPM with several options to filter the data.

Background

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