Evidence map›Paper›PMID 37491407›Full record

ArticleJournal of cheminformatics2023

Explaining compound activity predictions with a substructure-aware loss for graph neural networks.

Kenza Amara, Raquel Rodríguez-Pérez, José Jiménez-Luna

Abstract read
In one paragraph

Article in Journal of cheminformatics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

8 citing papers in PubMed.

  1. Article
  2. Review
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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

3 authors.

Kenza AmaraMicrosoft Research AI4Science, 21 Station Rd., Cambridge, CB1 2FB, UK.
Raquel Rodríguez-PérezNovartis Institutes for Biomedical Research, Novartis Campus, 4002, Basel, Switzerland. raquel.rodriguez_perez@novartis.com.
José Jiménez-LunaMicrosoft Research AI4Science, 21 Station Rd., Cambridge, CB1 2FB, UK. jjimenezluna@microsoft.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Explainable machine learning is increasingly used in drug discovery to help rationalize compound property predictions. Feature attribution techniques are popular choices to identify which molecular substructures are responsible for a predicted property change. However, established molecular feature attribution methods have so far displayed low performance for popular deep learning algorithms such as graph neural networks (GNNs), especially when compared with simpler modeling alternatives such as random forests coupled with atom masking. To mitigate this problem, a modification of the regression objective for GNNs is proposed to specifically account for common core structures between pairs of molecules. The presented approach shows higher accuracy on a recently-proposed explainability benchmark. This methodology has the potential to assist with model explainability in drug discovery pipelines, particularly in lead optimization efforts where specific chemical series are investigated.

Indexed as

Activity predictionsBenchmarkDrug discoveryExplainable AIGraph neural networksLead optimizationModel interpretationQSAR

Identifiers

PMID37491407
PMCPMC10369817

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.