RNCE
RNCE integrates multi-modal pharmacogenomic and multi-omics drug data using reciprocal nearest neighbor relationships and contextual encoding to detect drug communities and infer drug targets and mechanisms of action (MoA).
Key Features:
- Network Integration with Reciprocal Neighbors: Leverages reciprocal nearest neighbor relationships to preserve connectivity and context within drug networks for more accurate drug similarity and community structure representation.
- Contextual Information Encoding: Encodes contextual information into network representations to capture complex interactions and dependencies among drugs.
- Tailor-made Clustering Algorithm: Applies a specialized clustering algorithm designed for drug community detection based on RNCE-integrated network features.
- Handling Sparse and Imbalanced Community Sizes: Accounts for sparse and imbalanced community size structures in drug networks to improve detection of both small and large communities.
- Multi-modal / Multi-omics Integration: Integrates multi-modal and multi-omics drug information from pharmacogenomic datasets to support comprehensive network analysis.
- Mining of Drug Targets and MoA: Facilitates identification of potential drug targets and mechanisms of action (MoA) from integrated pharmacogenomic data.
Scientific Applications:
- Drug Target and MoA Identification: Identifies potential drug targets and mechanisms of action (MoA) from integrated pharmacogenomic and multi-omics data.
- Anticancer Drug Discovery: Supports discovery and characterization of novel anticancer drugs by revealing drug communities and associated MoA.
- Network Similarity and Community Detection Across Databases: Improves network similarity assessments and community detection tasks across drug databases, demonstrated on two drug databases.
- Multi-modal/Multi-omics Integrative Studies in Pharmacogenomics: Enhances integrative analyses in pharmacogenomics to uncover nuanced drug interactions and dependencies.
Methodology:
RNCE employs spectral clustering in conjunction with reciprocal nearest neighbor relationships and contextual encoding.
Topics
Details
- Programming Languages:
- R
- Added:
- 1/18/2021
- Last Updated:
- 2/8/2021
Operations
Publications
Chen J, Wong K. RNCE: network integration with reciprocal neighbors contextual encoding for multi-modal drug community study on cancer targets. Briefings in Bioinformatics. 2020;22(3). doi:10.1093/bib/bbaa118. PMID:32577712.
DOI: 10.1093/BIB/BBAA118
PMID: 32577712
Funding: - Research Grants Council of the Hong Kong Special Administrative Region: CityU 11200218, CityU 11203217
- The Government of the Hong Kong Special Administrative Region: 07181426
- City University of Hong Kong: CityU 11202219