Evidence map›Paper›PMID 36794194›Full record

ArticleChemical science2023

SDEGen: learning to evolve molecular conformations from thermodynamic noise for conformation generation.

Haotian Zhang, Shengming Li, Jintu Zhang, Zhe Wang, Jike Wang, Dejun Jiang, Zhiwen Bian, Yixue Zhang, Yafeng Deng, Jianfei Song and 2 more

Abstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Diffusion Models in De Novo Drug Design.Journal of chemical information and modeling · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
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

12 authors.

Haotian ZhangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.
Shengming LiCollege of Computer Science and Technology, Zhejiang University Hangzhou 310058 Zhejiang China.
Jintu ZhangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.ORCID https://orcid.org/0000-0001-9580-3241
Zhe WangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.
Jike WangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.ORCID https://orcid.org/0000-0002-8118-8572
Dejun JiangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.
Zhiwen BianInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.
Yixue ZhangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.
Yafeng DengHangzhou Carbonsilicon AI Technology Co., Ltd Hangzhou 310018 Zhejiang China.
Jianfei SongHangzhou Carbonsilicon AI Technology Co., Ltd Hangzhou 310018 Zhejiang China.
Yu KangInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.ORCID https://orcid.org/0000-0002-0999-8802
Tingjun HouInnovation Institute for Artificial Intelligence in Medicine of Zhejiang University, College of Pharmaceutical Sciences, Zhejiang University Hangzhou 310058 Zhejiang China tingjunhou@zju.edu.cn yukang@zju.edu.cn.ORCID https://orcid.org/0000-0001-7227-2580

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Generation of representative conformations for small molecules is a fundamental task in cheminformatics and computer-aided drug discovery, but capturing the complex distribution of conformations that contains multiple low energy minima is still a great challenge. Deep generative modeling, aiming to learn complex data distributions, is a promising approach to tackle the conformation generation problem. Here, inspired by stochastic dynamics and recent advances in generative modeling, we developed SDEGen, a novel conformation generation model based on stochastic differential equations. Compared with existing conformation generation methods, it enjoys the following advantages: (1) high model capacity to capture multimodal conformation distribution, thereby searching for multiple low-energy conformations of a molecule quickly, (2) higher conformation generation efficiency, almost ten times faster than the state-of-the-art score-based model, ConfGF, and (3) a clear physical interpretation to learn how a molecule evolves in a stochastic dynamics system starting from noise and eventually relaxing to the conformation that falls in low energy minima. Extensive experiments demonstrate that SDEGen has surpassed existing methods in different tasks for conformation generation, interatomic distance distribution prediction, and thermodynamic property estimation, showing great potential for real-world applications.

Identifiers

PMID36794194
PMCPMC9906649

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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.