Evidence map›Paper›PMID 37798653›Full record

ArticleBMC bioinformatics2023

CurvAGN: Curvature-based Adaptive Graph Neural Networks for Predicting Protein-Ligand Binding Affinity.

Jianqiu Wu, Hongyang Chen, Minhao Cheng, Haoyi Xiong

Open access · goldAbstract 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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  8. Improved Prediction of Ligand-Protein Binding Affinities by Meta-modeling.Journal of chemical information and modeling · 2024
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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

4 authors at 3 institutions in 2 countries.

Jianqiu WuResearch Center for Graph Computing, Zhejiang Lab, Yuhang, Hangzhou, 311121, Zhejiang, China.
Hongyang ChenResearch Center for Graph Computing, Zhejiang Lab, Yuhang, Hangzhou, 311121, Zhejiang, China. dr.h.chen@ieee.org.
Minhao ChengDepartment of Computer Science and Engineering, Hong Kong University of Science and Technology, Jiulongwan, Hongkong, 999077, China.
Haoyi XiongBig Data Lab, Baidu Inc., Haidian, Beijing, 100080, China.
Zhejiang Lab · CNBaidu (China) · CNHong Kong University of Science and Technology · HK

Funding

Zhejiang Lab No. 2022PI0AC01
6 · The paper itself

Abstract

Accurately predicting the binding affinity between proteins and ligands is crucial for drug discovery. Recent advances in graph neural networks (GNNs) have made significant progress in learning representations of protein-ligand complexes to estimate binding affinities. To improve the performance of GNNs, there frequently needs to look into protein-ligand complexes from geometric perspectives. While the "off-the-shelf" GNNs could incorporate some basic geometric structures of molecules, such as distances and angles, through modeling the complexes as homophilic graphs, these solutions seldom take into account the higher-level geometric attributes like curvatures and homology, and also heterophilic interactions.To address these limitations, we introduce the Curvature-based Adaptive Graph Neural Network (CurvAGN). This GNN comprises two components: a curvature block and an adaptive attention guided neural block (AGN). The curvature block encodes multiscale curvature informaton, then the AGN, based on an adaptive graph attention mechanism, incorporates geometry structure including angle, distance, and multiscale curvature, long-range molecular interactions, and heterophily of the graph into the protein-ligand complex representation. We demonstrate the superiority of our proposed model through experiments conducted on the PDBbind-V2016 core dataset.

Indexed as

Antibodies, ViralNeutrophilsDrug DiscoveryLigandsNeural Networks, ComputerAntibodies, ViralLigandsAdaptive graph attention mechanismHeterophilyMultiscale curvatureProtein-ligand bingding affinity

Identifiers

PMID37798653
PMCPMC10557336
OpenAlexW4387365711

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.