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The mechanics of complex soft matter often cannot be understood in the classical physical frame of flexible polymers or rigid rods. The underlying constituents are semiflexible polymers, whose finite bending stiffness ($\kappa$) leads to…

We review the recent progress in computational approaches to protein design which builds on advances in statistical-mechanical protein folding theory. In particular, we evaluate the degeneracy of the protein code (i.e. how many sequences…

凝聚态物理 · 物理学 2007-05-23 E. I. Shakhnovich

We propose Magic Clothing, a latent diffusion model (LDM)-based network architecture for an unexplored garment-driven image synthesis task. Aiming at generating customized characters wearing the target garments with diverse text prompts,…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Weifeng Chen , Tao Gu , Yuhao Xu , Chengcai Chen

Multimodal approaches that integrate protein structure and sequence have achieved remarkable success in protein-protein interface prediction. However, extending these methods to protein-peptide interactions remains challenging due to the…

信号处理 · 电气工程与系统科学 2025-11-03 Dian Chen , Yunkai Chen , Tong Lin , Sijie Chen , Xiaolin Cheng

Proteins are essential components of all living organisms and play a critical role in cellular survival. They have a broad range of applications, from clinical treatments to material engineering. This versatility has spurred the development…

应用统计 · 统计学 2025-03-28 Chenyu Ren , Daihai He , Jian Huang

Deep neural networks, particularly Transformers, have been widely adopted for predicting the functional properties of proteins. In this work, we focus on exploring whether Protein Transformers can capture biological intelligence among…

机器学习 · 计算机科学 2025-06-10 Fudong Lin , Wanrou Du , Jinchan Liu , Tarikul Milon , Shelby Meche , Wu Xu , Xiaoqi Qin , Xu Yuan

Understanding the relationships between protein sequence, structure and function is a long-standing biological challenge with manifold implications from drug design to our understanding of evolution. Recently, protein language models have…

定量方法 · 定量生物学 2024-01-29 Dexiong Chen , Philip Hartout , Paolo Pellizzoni , Carlos Oliver , Karsten Borgwardt

Significant progress in computer hardware and software have enabled molecular dynamics (MD) simulations to model complex biological phenomena such as protein folding. However, enabling MD simulations to access biologically relevant…

生物大分子 · 定量生物学 2019-08-02 Heng Ma , Debsindhu Bhowmik , Hyungro Lee , Matteo Turilli , Michael T. Young , Shantenu Jha , Arvind Ramanathan

As feature sizes shrink to the nanometer scale, accurately transferring circuit patterns from photomasks to silicon wafers becomes increasingly challenging. Optical proximity correction (OPC) is widely used to ensure pattern fidelity and…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Yuting Hu , Lei Zhuang , Chen Wang , Ruiyang Qin , Hua Xiang , Gi-joon Nam , Jinjun Xiong

A new theoretical survey of proteins' resistance to constant speed stretching is performed for a set of 17 134 proteins as described by a structure-based model. The proteins selected have no gaps in their structure determination and consist…

生物大分子 · 定量生物学 2009-11-04 Mateusz Sikora , Joanna I. Sułkowska , Marek Cieplak

Predicting protein-protein interactions (PPIs) by learning informative representations from amino acid sequences is a challenging yet important problem in biology. Although various deep learning models in Siamese architecture have been…

机器学习 · 计算机科学 2020-10-19 Kishan KC , Feng Cui , Anne Haake , Rui Li

Some natural proteins display recurrent structural patterns. Despite being highly similar at the tertiary structure level, repetitions within a single repeat protein can be extremely variable at the sequence level. We propose a mathematical…

生物大分子 · 定量生物学 2015-10-12 Pablo Turjanski , R. Gonzalo Parra , Rocío Espada , Verónica Becher , Diego U. Ferreiro

Markov State Models (MSMs) are a powerful framework to reproduce the long-time conformational dynamics of biomolecules using a set of short Molecular Dynamics (MD) simulations. However, precise kinetics predictions of MSMs heavily rely on…

生物大分子 · 定量生物学 2018-06-27 Qihua Chen , Jiangyan Feng , Shriyaa Mittal , Diwakar Shukla

This paper presents a constructive algorithm that achieves successful one-shot learning of hidden spike-patterns in a competitive detection task. It has previously been shown (Masquelier et al., 2008) that spike-timing-dependent plasticity…

神经元与认知 · 定量生物学 2017-08-31 Toby Lightheart , Steven Grainger , Tien-Fu Lu

Protein representation learning methods have shown great potential to yield useful representation for many downstream tasks, especially on protein classification. Moreover, a few recent studies have shown great promise in addressing…

机器学习 · 计算机科学 2023-04-11 Can Chen , Jingbo Zhou , Fan Wang , Xue Liu , Dejing Dou

Computational and machine learning approaches to model the conformational landscape of macrocyclic peptides have the potential to enable rational design and optimization. However, accurate, fast, and scalable methods for modeling macrocycle…

生物大分子 · 定量生物学 2024-08-12 Colin A. Grambow , Hayley Weir , Christian N. Cunningham , Tommaso Biancalani , Kangway V. Chuang

Machine learning (ML)-guided directed evolution is a new paradigm for biological design that enables optimization of complex functions. ML methods use data to predict how sequence maps to function without requiring a detailed model of the…

生物大分子 · 定量生物学 2019-04-23 Kevin K. Yang , Zachary Wu , Frances H. Arnold

Designing protein sequences with desired biological function is crucial in biology and chemistry. Recent machine learning methods use a surrogate sequence-function model to replace the expensive wet-lab validation. How can we efficiently…

生物大分子 · 定量生物学 2024-12-04 Zhenqiao Song , Lei Li

Predicting protein secondary structure is essential for understanding protein function and advancing drug discovery. However, the intricate sequence-structure relationship poses significant challenges for accurate modeling. To address…

机器学习 · 计算机科学 2026-03-16 Yining Qian , Lijie Su , Meiling Xu , Xianpeng Wang

Construction of a scaffold structure that supports a desired motif, conferring protein function, shows promise for the design of vaccines and enzymes. But a general solution to this motif-scaffolding problem remains open. Current…

生物大分子 · 定量生物学 2023-03-21 Brian L. Trippe , Jason Yim , Doug Tischer , David Baker , Tamara Broderick , Regina Barzilay , Tommi Jaakkola