Evidence map›Paper›PMID 37679724›Full record

ArticleBMC bioinformatics2023

SubMDTA: drug target affinity prediction based on substructure extraction and multi-scale features.

Shourun Pan, Leiming Xia, Lei Xu, Zhen Li

Abstract read
In one paragraph

Article in BMC bioinformatics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Shourun PanCollege of Computer Science and Technology, Qingdao University, Qingdao, China.
Leiming XiaCollege of Computer Science and Technology, Qingdao University, Qingdao, China.
Lei XuCollege of Computer Science and Technology, Qingdao University, Qingdao, China.
Zhen LiCollege of Computer Science and Technology, Qingdao University, Qingdao, China. lizhen0130@gmail.com.

Funding

Qingdao Key Technology Research and Industrialization Projects 22-3-2-qljh-8-gxShandong Key Science and Technology Innovation Project 2021CXGC011003
6 · The paper itself

Abstract

backgroundDrug-target affinity (DTA) prediction is a critical step in the field of drug discovery. In recent years, deep learning-based methods have emerged for DTA prediction. In order to solve the problem of fusion of substructure information of drug molecular graphs and utilize multi-scale information of protein, a self-supervised pre-training model based on substructure extraction and multi-scale features is proposed in this paper.

resultsFor drug molecules, the model obtains substructure information through the method of probability matrix, and the contrastive learning method is implemented on the graph-level representation and subgraph-level representation to pre-train the graph encoder for downstream tasks. For targets, a BiLSTM method that integrates multi-scale features is used to capture long-distance relationships in the amino acid sequence. The experimental results showed that our model achieved better performance for DTA prediction.

conclusionsThe proposed model improves the performance of the DTA prediction, which provides a novel strategy based on substructure extraction and multi-scale features.

Indexed as

Drug DiscoveryAmino Acid SequenceProbabilityDrug–target binding affinityMulti-scale featuresMutual informationSelf-supervised learning

Identifiers

PMID37679724
PMCPMC10485962

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LicenceCC BY
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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.