Evidence map›Paper›PMID 38019732›Full record

ArticleBriefings in bioinformatics2023

Drug repositioning based on weighted local information augmented graph neural network.

Yajie Meng, Yi Wang, Junlin Xu, Changcheng Lu, Xianfang Tang, Tao Peng, Bengong Zhang, Geng Tian, Jialiang Yang

Open access · hybridAbstract read
In one paragraph

Article in Briefings in bioinformatics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
16.6field-weighted citation impact, top 1% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 84 citations in OpenAlex.

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  11. [Drug repositioning prediction based on dynamic feature learning on heterogeneous graphs].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yajie MengCenter of Applied Mathematics & Interdisciplinary Science, School of Mathematical & Physical Sciences, Wuhan Textile University, No. 1, Yangguang Avenue, Jiangxia District, Wuhan City, Hubei Province 430200, China.ORCID 0000-0002-2384-1158
Yi WangCenter of Applied Mathematics & Interdisciplinary Science, School of Mathematical & Physical Sciences, Wuhan Textile University, No. 1, Yangguang Avenue, Jiangxia District, Wuhan City, Hubei Province 430200, China.
Junlin XuCollege of Computer Science and Electronic Engineering, Hunan University, Lushan Road (S), Yuelu District, Changsha, Hunan Province 410082, China.ORCID 0000-0003-2966-9130
Changcheng LuCollege of Computer Science and Electronic Engineering, Hunan University, Lushan Road (S), Yuelu District, Changsha, Hunan Province 410082, China.ORCID 0000-0001-9263-8463
Xianfang TangCenter of Applied Mathematics & Interdisciplinary Science, School of Mathematical & Physical Sciences, Wuhan Textile University, No. 1, Yangguang Avenue, Jiangxia District, Wuhan City, Hubei Province 430200, China.
Tao PengCenter of Applied Mathematics & Interdisciplinary Science, School of Mathematical & Physical Sciences, Wuhan Textile University, No. 1, Yangguang Avenue, Jiangxia District, Wuhan City, Hubei Province 430200, China.
Bengong ZhangCenter of Applied Mathematics & Interdisciplinary Science, School of Mathematical & Physical Sciences, Wuhan Textile University, No. 1, Yangguang Avenue, Jiangxia District, Wuhan City, Hubei Province 430200, China.
Geng TianGeneis Beijing Co., Ltd, No. 31, New North Road, Laiguanying, Chaoyang District, Beijing 100102, China.
Jialiang YangGeneis Beijing Co., Ltd, No. 31, New North Road, Laiguanying, Chaoyang District, Beijing 100102, China.ORCID 0000-0003-4689-8672
Wuhan Textile University · CNHunan University · CN

Funding

China Postdoctoral Science Foundation 2022M711113Excellent Youth Project of Hunan Provincial Department of Education 22B0021Foundation of Wuhan Textile University 23060101906National Natural Science Foundation of China 62302156Natural Science Foundation of Hunan Province S2023JJQNJJ0189
6 · The paper itself

Abstract

Drug repositioning, the strategy of redirecting existing drugs to new therapeutic purposes, is pivotal in accelerating drug discovery. While many studies have engaged in modeling complex drug-disease associations, they often overlook the relevance between different node embeddings. Consequently, we propose a novel weighted local information augmented graph neural network model, termed DRAGNN, for drug repositioning. Specifically, DRAGNN firstly incorporates a graph attention mechanism to dynamically allocate attention coefficients to drug and disease heterogeneous nodes, enhancing the effectiveness of target node information collection. To prevent excessive embedding of information in a limited vector space, we omit self-node information aggregation, thereby emphasizing valuable heterogeneous and homogeneous information. Additionally, average pooling in neighbor information aggregation is introduced to enhance local information while maintaining simplicity. A multi-layer perceptron is then employed to generate the final association predictions. The model's effectiveness for drug repositioning is supported by a 10-times 10-fold cross-validation on three benchmark datasets. Further validation is provided through analysis of the predicted associations using multiple authoritative data sources, molecular docking experiments and drug-disease network analysis, laying a solid foundation for future drug discovery.

Indexed as

Drug RepositioningDrug DiscoveryMolecular Docking SimulationNeural Networks, Computerdrug–disease associationdrug repositioninggraph attention mechanismgraph neural networklocal information augmentation

Identifiers

PMID38019732
PMCPMC10686358
OpenAlexW4389131658

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.