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Molecular structure elucidation from spectra is a fundamental challenge in molecular science. Conventional approaches rely heavily on expert interpretation and lack scalability, while retrieval-based machine learning approaches remain…

机器学习 · 计算机科学 2025-11-06 Liang Wang , Yu Rong , Tingyang Xu , Zhenyi Zhong , Zhiyuan Liu , Pengju Wang , Deli Zhao , Qiang Liu , Shu Wu , Liang Wang , Yang Zhang

Proteins in complex with small molecule ligands represent the core of structure-based drug discovery. However, three-dimensional representations are absent from most deep-learning-based generative models. We here present a graph-based…

生物大分子 · 定量生物学 2022-04-07 Seung-gu Kang , Jeffrey K. Weber , Joseph A. Morrone , Leili Zhang , Tien Huynh , Wendy D. Cornell

We consider the conditional generation of 3D drug-like molecules with \textit{explicit control} over molecular properties such as drug-like properties (e.g., Quantitative Estimate of Druglikeness or Synthetic Accessibility score) and…

机器学习 · 计算机科学 2024-12-20 Haoran Liu , Youzhi Luo , Tianxiao Li , James Caverlee , Martin Renqiang Min

Recently, deep generative models for molecular graphs are gaining more and more attention in the field of de novo drug design. A variety of models have been developed to generate topological structures of drug-like molecules, but…

定量方法 · 定量生物学 2021-09-16 Yibo Li , Jianfeng Pei , Luhua Lai

The design of target-specific molecules such as small molecules, peptides, and antibodies is vital for biological research and drug discovery. Existing generative methods are restricted to single-domain molecules, failing to address…

机器学习 · 计算机科学 2025-05-27 Xiangzhe Kong , Zishen Zhang , Ziting Zhang , Rui Jiao , Jianzhu Ma , Wenbing Huang , Kai Liu , Yang Liu

Structure-based virtual screening (SBVS) is a key workflow in computational drug discovery. SBVS models are assessed by measuring the enrichment of known active molecules over decoys in retrospective screens. However, the standard formula…

定量方法 · 定量生物学 2024-03-18 Michael Brocidiacono , Konstantin I. Popov , Alexander Tropsha

The ability to computationally generate novel yet physically foldable protein structures could lead to new biological discoveries and new treatments targeting yet incurable diseases. Despite recent advances in protein structure prediction,…

生物大分子 · 定量生物学 2022-11-28 Kevin E. Wu , Kevin K. Yang , Rianne van den Berg , James Y. Zou , Alex X. Lu , Ava P. Amini

Structure-based drug design is drawing growing attentions in computer-aided drug discovery. Compared with the virtual screening approach where a pre-defined library of compounds are computationally screened, de novo drug design based on the…

生物大分子 · 定量生物学 2022-09-14 Kehan Wu , Yingce Xia , Yang Fan , Pan Deng , Haiguang Liu , Lijun Wu , Shufang Xie , Tong Wang , Tao Qin , Tie-Yan Liu

The ability to rapidly develop materials with desired properties has a transformative impact on a broad range of emerging technologies. In this work, we introduce a new framework based on the diffusion model, a recent generative machine…

We present a novel method for characterizing the microstructure of a material from volumetric datasets such as 3D image data from computed tomography (CT). The method is based on a new statistical model for the distribution of voxel…

材料科学 · 物理学 2021-01-06 Elise Otterlei Brenne , Vedrana Andersen Dahl , Peter Stanley Jørgensen

While score based generative models, or diffusion models, have found success in image synthesis, they are often coupled with text data or image label to be able to manipulate and conditionally generate images. Even though manipulation of…

计算机视觉与模式识别 · 计算机科学 2023-02-07 Sandesh Ghimire , Armand Comas , Davin Hill , Aria Masoomi , Octavia Camps , Jennifer Dy

Generative AI has made rapid progress in text, image, and video synthesis, yet text-to-3D modeling for scientific design remains particularly challenging due to limited controllability and high computational cost. Most existing 3D…

图形学 · 计算机科学 2026-04-01 Rachel K. Luu , Markus J. Buehler

Rich data and powerful machine learning models allow us to design drugs for a specific protein target \textit{in silico}. Recently, the inclusion of 3D structures during targeted drug design shows superior performance to other target-free…

生物大分子 · 定量生物学 2023-03-08 Jiaqi Guan , Wesley Wei Qian , Xingang Peng , Yufeng Su , Jian Peng , Jianzhu Ma

Virtual screening (VS) is an essential task in drug discovery, focusing on the identification of small-molecule ligands that bind to specific protein pockets. Existing deep learning methods, from early regression models to recent…

机器学习 · 计算机科学 2025-11-11 Bowei He , Bowen Gao , Yankai Chen , Yanyan Lan , Chen Ma , Philip S. Yu , Ya-Qin Zhang , Wei-Ying Ma

Predicting how a drug-like molecule binds to a specific protein target is a core problem in drug discovery. An extremely fast computational binding method would enable key applications such as fast virtual screening or drug engineering.…

生物大分子 · 定量生物学 2022-06-07 Hannes Stärk , Octavian-Eugen Ganea , Lagnajit Pattanaik , Regina Barzilay , Tommi Jaakkola

Recent advances in generative deep learning have transformed small molecule design, but most methods lack biological systems context, focusing narrowly on specific protein pockets. We introduce a non-differentiable diffusion guidance method…

生物大分子 · 定量生物学 2024-10-15 Vincent D. Zaballa , Elliot E. Hui

We develop ProtComposer to generate protein structures conditioned on spatial protein layouts that are specified via a set of 3D ellipsoids capturing substructure shapes and semantics. At inference time, we condition on ellipsoids that are…

生物大分子 · 定量生物学 2025-03-10 Hannes Stark , Bowen Jing , Tomas Geffner , Jason Yim , Tommi Jaakkola , Arash Vahdat , Karsten Kreis

Structure-based drug design, i.e., finding molecules with high affinities to the target protein pocket, is one of the most critical tasks in drug discovery. Traditional solutions, like virtual screening, require exhaustively searching on a…

生物大分子 · 定量生物学 2023-02-16 Shuqi Lu , Lin Yao , Xi Chen , Hang Zheng , Di He , Guolin Ke

Designing 3D ligands within a target binding site is a fundamental task in drug discovery. Existing structured-based drug design methods treat all ligand atoms equally, which ignores different roles of atoms in the ligand for drug design…

生物大分子 · 定量生物学 2024-03-14 Jiaqi Guan , Xiangxin Zhou , Yuwei Yang , Yu Bao , Jian Peng , Jianzhu Ma , Qiang Liu , Liang Wang , Quanquan Gu

Structure-based drug design (SBDD), which aims to generate molecules that can bind tightly to the target protein, is an essential problem in drug discovery, and previous approaches have achieved initial success. However, most existing…

机器学习 · 计算机科学 2024-04-04 Xinze Li , Penglei Wang , Tianfan Fu , Wenhao Gao , Chengtao Li , Leilei Shi , Junhong Liu