Evidence map›Paper›PMID 34530437›Full record

ArticleBriefings in bioinformatics2022

Ensemble modeling with machine learning and deep learning to provide interpretable generalized rules for classifying CNS drugs with high prediction power.

Tzu-Hui Yu, Bo-Han Su, Leo Chander Battalora, Sin Liu, Yufeng Jane Tseng

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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

5 authors.

Tzu-Hui YuNational Taiwan University in Bio-Industry Communication and Development, No.1 Sec.4, Roosevelt Road, Taipei, Taiwan 106.
Bo-Han SuDepartment of Computer Science and Information Engineering of National Taiwan University, No.1 Sec.4, Roosevelt Road, Taipei, Taiwan 106.
Leo Chander BattaloraTemple University in Philadelphia, USA.
Sin LiuGraduate Institute of Biomedical Electronics and Bioinformatics of National Taiwan University, No.1 Sec.4, Roosevelt Road, Taipei, Taiwan 106.
Yufeng Jane TsengGraduate Institute of Biomedical Electronics and Bioinformatics, Department of Computer Science and Information Engineering and School of Pharmacy at National Taiwan University, No.1 Sec.4, Roosevelt Road, Taipei, Taiwan 106.ORCID 0000-0002-8461-6181

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trade-off between a machine learning (ML) and deep learning (DL) model's predictability and its interpretability has been a rising concern in central nervous system-related quantitative structure-activity relationship (CNS-QSAR) analysis. Many state-of-the-art predictive modeling failed to provide structural insights due to their black box-like nature. Lack of interpretability and further to provide easy simple rules would be challenging for CNS-QSAR models. To address these issues, we develop a protocol to combine the power of ML and DL to generate a set of simple rules that are easy to interpret with high prediction power. A data set of 940 market drugs (315 CNS-active, 625 CNS-inactive) with support vector machine and graph convolutional network algorithms were used. Individual ML/DL modeling methods were also constructed for comparison. The performance of these models was evaluated using an additional external dataset of 117 market drugs (42 CNS-active, 75 CNS-inactive). Fingerprint-split validation was adopted to ensure model stringency and generalizability. The resulting novel hybrid ensemble model outperformed other constituent traditional QSAR models with an accuracy of 0.96 and an F1 score of 0.95. With the power of the interpretability provided with this protocol, our model laid down a set of simple physicochemical rules to determine whether a compound can be a CNS drug using six sub-structural features. These rules displayed higher classification ability than classical guidelines, with higher specificity and more mechanistic insights than just for blood-brain barrier permeability. This hybrid protocol can potentially be used for other drug property predictions.

Indexed as

Deep LearningBlood-Brain BarrierMachine LearningPermeabilitySupport Vector MachineBBB permeabilityCNS drugdeep learninggraph convolutional networkinterpretabilitymachine learning

Identifiers

PMID34530437
PMCPMC8769704

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.