Evidence map›Paper›PMID 31839008›Full record

ArticleBMC bioinformatics2019

Predicting associations among drugs, targets and diseases by tensor decomposition for drug repositioning.

Ran Wang, Shuai Li, Lixin Cheng, Man Hon Wong, Kwong Sak Leung

Abstract read
In one paragraph

Article in BMC bioinformatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

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14citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
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  3. Simplicity within biological complexity.Bioinformatics advances · 2025
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Ran WangDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China. rwang@cse.cuhk.edu.hk.
Shuai LiDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China.
Lixin ChengDepartment of Critical Care Medicine, Shenzhen People's Hospital, The Second Clinical Medicine College of Ji'nan University, Shenzhen, China.
Man Hon WongDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China.
Kwong Sak LeungDepartment of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDevelopment of new drugs is a time-consuming and costly process, and the cost is still increasing in recent years. However, the number of drugs approved by FDA every year per dollar spent on development is declining. Drug repositioning, which aims to find new use of existing drugs, attracts attention of pharmaceutical researchers due to its high efficiency. A variety of computational methods for drug repositioning have been proposed based on machine learning approaches, network-based approaches, matrix decomposition approaches, etc.

resultsWe propose a novel computational method for drug repositioning. We construct and decompose three-dimensional tensors, which consist of the associations among drugs, targets and diseases, to derive latent factors reflecting the functional patterns of the three kinds of entities. The proposed method outperforms several baseline methods in recovering missing associations. Most of the top predictions are validated by literature search and computational docking. Latent factors are used to cluster the drugs, targets and diseases into functional groups. Topological Data Analysis (TDA) is applied to investigate the properties of the clusters. We find that the latent factors are able to capture the functional patterns and underlying molecular mechanisms of drugs, targets and diseases. In addition, we focus on repurposing drugs for cancer and discover not only new therapeutic use but also adverse effects of the drugs. In the in-depth study of associations among the clusters of drugs, targets and cancer subtypes, we find there exist strong associations between particular clusters.

conclusionsThe proposed method is able to recover missing associations, discover new predictions and uncover functional clusters of drugs, targets and diseases. The clustering of drugs, targets and diseases, as well as the associations among the clusters, provides a new guiding framework for drug repositioning.

Indexed as

Computational BiologyDrug RepositioningCluster AnalysisHumansMachine LearningClusteringDrug repositioningDrug-target-disease associationsTensor decomposition

Identifiers

PMID31839008
PMCPMC6912989

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.