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相关论文: Pharmacophore-based design by learning on voxel gr…

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As the size of accessible compound libraries expands to over 10 billion, the need for more efficient structure-based virtual screening methods is emerging. Different pre-screening methods have been developed for rapid screening, but there…

生物大分子 · 定量生物学 2025-03-07 Seonghwan Seo , Woo Youn Kim

We present VoxBind, a new score-based generative model for 3D molecules conditioned on protein structures. Our approach represents molecules as 3D atomic density grids and leverages a 3D voxel-denoising network for learning and generation.…

机器学习 · 计算机科学 2024-07-03 Pedro O. Pinheiro , Arian Jamasb , Omar Mahmood , Vishnu Sresht , Saeed Saremi

Developing bioactive molecules remains a central, time- and cost-heavy challenge in drug discovery, particularly for novel targets lacking structural or functional data. Pharmacophore modeling presents an alternative for capturing the key…

机器学习 · 计算机科学 2025-05-16 Amira Alakhdar , Barnabas Poczos , Newell Washburn

The integration of artificial intelligence (AI) in early-stage drug discovery offers unprecedented opportunities for exploring chemical space and accelerating hit-to-lead optimization. However, docking optimization in generative approaches…

Virtual, make-on-demand chemical libraries have transformed early-stage drug discovery by unlocking vast, synthetically accessible regions of chemical space. Recent years have witnessed rapid growth in these libraries from millions to…

定量方法 · 定量生物学 2022-11-10 Aryan Pedawi , Pawel Gniewek , Chaoyi Chang , Brandon M. Anderson , Henry van den Bedem

De novo molecular design has facilitated the exploration of large chemical space to accelerate drug discovery. Structure-based de novo method can overcome the data scarcity of active ligands by incorporating drug-target interaction into…

生物大分子 · 定量生物学 2022-09-16 Yaqin Li , Lingli Li , Yongjin Xu , Yi Yu

Deep generative models have gained significant advancements to accelerate drug discovery by generating bioactive chemicals against desired targets. Nevertheless, most generated compounds that have been validated for potent bioactivity often…

定量方法 · 定量生物学 2024-01-03 Weixin Xie , Jianhang Zhang , Qin Xie , Chaojun Gong , Youjun Xu , Luhua Lai , Jianfeng Pei

Drug discovery is a complex, resource-intensive process requiring significant time and cost to bring new medicines to patients. Many generative models aim to accelerate drug discovery, but few produce synthetically accessible molecules.…

机器学习 · 计算机科学 2025-01-30 Zygimantas Jocys , Zhanxing Zhu , Henriette M. G. Willems , Katayoun Farrahi

The ultimate goal of drug design is to find novel compounds with desirable pharmacological properties. Designing molecules retaining particular scaffolds as the core structures of the molecules is one of the efficient ways to obtain…

定量方法 · 定量生物学 2019-09-06 Yibo Li , Jianxing Hu , Yanxing Wang , Jielong Zhou , Liangren Zhang , Zhenming Liu

Shape-based virtual screening is widely employed in ligand-based drug design to search chemical libraries for molecules with similar 3D shapes yet novel 2D chemical structures compared to known ligands. 3D deep generative models have the…

化学物理 · 物理学 2022-10-12 Keir Adams , Connor W. Coley

The increasing size of screening libraries poses a significant challenge for the development of virtual screening methods for drug discovery, necessitating a re-evaluation of traditional approaches in the era of big data. Although 3D…

机器学习 · 计算机科学 2025-03-17 Daniel Rose , Oliver Wieder , Thomas Seidel , Thierry Langer

Molecular docking is a crucial step in drug development, which enables the virtual screening of compound libraries to identify potential ligands that target proteins of interest. However, the computational complexity of traditional docking…

机器学习 · 计算机科学 2024-12-06 Zhangfan Yang , Junkai Ji , Shan He , Jianqiang Li , Tiantian He , Ruibin Bai , Zexuan Zhu , Yew Soon Ong

One of the major applications of generative models for drug Discovery targets the lead-optimization phase. During the optimization of a lead series, it is common to have scaffold constraints imposed on the structure of the molecules…

定量方法 · 定量生物学 2021-01-05 Maxime Langevin , Herve Minoux , Maximilien Levesque , Marc Bianciotto

We introduce a family of positive definite kernels specifically optimized for the manipulation of 3D structures of molecules with kernel methods. The kernels are based on the comparison of the three-points pharmacophores present in the 3D…

定量方法 · 定量生物学 2016-08-16 Pierre Mahé , Liva Ralaivola , Véronique Stoven , Jean-Philippe Vert

Recent advances in generative models, particularly diffusion and auto-regressive models, have revolutionized fields like computer vision and natural language processing. However, their application to structure-based drug design (SBDD)…

机器学习 · 计算机科学 2025-07-29 Yi He , Ailun Wang , Zhi Wang , Yu Liu , Xingyuan Xu , Wen Yan

To design a drug given a biological molecule by using deep learning methods, there are many successful models published recently. People commonly used generative models to design new molecules given certain protein. LiGAN was regarded as…

机器学习 · 计算机科学 2022-11-15 Haotian Zhang , Linxiaoyi Wan

The potential number of drug like small molecules is estimated to be between 10^23 and 10^60 while current databases of known compounds are orders of magnitude smaller with approximately 10^8 compounds. This discrepancy has led to an…

机器学习 · 计算机科学 2017-05-18 Esben Jannik Bjerrum , Richard Threlfall

In the scope of drug discovery, the molecular design aims to identify novel compounds from the chemical space where the potential drug-like molecules are estimated to be in the order of 10^60 - 10^100. Since this search task is…

机器学习 · 计算机科学 2022-10-25 Wenlu Wang , Ye Wang , Honggang Zhao , Simone Sciabola

Deep learning-based approaches for generating novel drug molecules with specific properties have gained a lot of interest in the last few years. Recent studies have demonstrated promising performance for string-based generation of novel…

生物大分子 · 定量生物学 2025-02-18 Hampus Gummesson Svensson , Christian Tyrchan , Ola Engkvist , Morteza Haghir Chehreghani

Recently, deep generative models have revealed itself as a promising way of performing de novo molecule design. However, previous research has focused mainly on generating SMILES strings instead of molecular graphs. Although current graph…

定量方法 · 定量生物学 2018-04-24 Yibo Li , Liangren Zhang , Zhenming Liu
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