MPSol:一种多模式的快速学习框架,用于蛋白质可溶性预测.
IEEE journal of biomedical and health informatics
|December 8, 2025
概括
预测蛋白质溶解度对于药物开发至关重要. 一个新的多式人工智能框架,MPSol,集成了序列,结构和文本数据,用于准确的溶解性预测,改进生物候选物设计.
科学领域:
- 计算型蛋白质工程 计算型蛋白质工程
- 生物技术是生物技术.
- 人工智能在药物发现中的作用
背景情况:
- 蛋白质溶解性对于生物药物开发能力,稳定性和有效性至关重要.
- 精确预测蛋白质溶解度是计算蛋白质工程中的一个重大挑战.
- 现有的方法与蛋白质序列的复杂性作斗争,以预测溶解度.
研究的目的:
- 开发一个先进的计算框架,准确地预测蛋白质溶解度.
- 整合多样化的蛋白质数据表示,以提高预测能力.
- 为了利用大型语言模型 (LLM) 和快速学习来预测蛋白质属性.
主要方法:
- 提出了一个多式联络即时学习框架 (MPSol),集成主序列,结构代理和LLM生成的文本.
- 采用统一的多式联运骨干与跨式联运融合模块进行跨式联运互动.
- 设计的标签感知提示,用于语义监督和对化蛋白质表示的对齐.
主要成果:
- 在PDBSol试验组中,MPSol获得了最先进的性能 (精度:0.815,AUC:0.867,MCC:0.642).
- 证明了对外部分布外测试数据集的强烈概括 (准确率:0.632,AUC:0.653,MCC:0.332).
- 表明了快速驱动的多模式学习对蛋白质性质预测的有效性.
结论:
- MPSol提供了一种可解释和有效的方法来预测蛋白质溶解度.
- 综合LLM衍生功能的多模式学习显著提高了预测准确性.
- 该框架有望加速开发稳定有效的生物候选药物.
更多相关视频
10:21Author Spotlight: Streamlining Protein Target Prediction and Validation via Molecular Docking and CETSA
Published on: February 23, 2024
3.6K
05:08Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins
Published on: July 8, 2025
903
相关概念视频
Bioavailability Enhancement: Drug Solubility Enhancement
199
Body:Bioavailability is a critical factor in determining a drug's effectiveness. It refers to the proportion of a drug that enters the circulation when introduced into the body and is, as a result, able to have an active effect. Enhancing bioavailability is essential for drugs with poor solubility, as it can significantly impact their therapeutic efficacy. Various methods are employed to increase the solubility of drugs, thereby enhancing their bioavailability.Micronization and nanonization are...
199
Solubility
20.8K
Solution, Solubility, and Solubility Equilibrium
A solution is a homogeneous mixture composed of a solvent, the major component, and a solute, the minor component. The physical state of a solution—solid, liquid, or gas—is typically the same as that of the solvent. Solute concentrations are often described with qualitative terms such as dilute (of relatively low concentration) and concentrated (of relatively high concentration).
In a solution, the solute particles (molecules,...
A solution is a homogeneous mixture composed of a solvent, the major component, and a solute, the minor component. The physical state of a solution—solid, liquid, or gas—is typically the same as that of the solvent. Solute concentrations are often described with qualitative terms such as dilute (of relatively low concentration) and concentrated (of relatively high concentration).
In a solution, the solute particles (molecules,...
20.8K
Protein Diffusion in the Membrane
5.4K
Proteins show rotational as well as lateral diffusion across the membrane. The lateral diffusion of proteins was confirmed through the cell fusion experiment where mouse and human cells were fused, resulting in hybrid cells. When the human and mouse cells fused, the specific membrane proteins on human and mouse cells were marked with the red and green-fluorescent markers, respectively. Initially, the red and green fluorescence was located on the respective hemisphere of the cell. As time...
5.4K
Physiological Pharmacokinetic Models: Assumption with Protein Binding
201
Physiological models with protein binding in pharmacokinetics offer a sophisticated approach to understanding drug disposition. These models consider drug-protein interactions, enabling them to effectively predict drug concentrations in different organs and tissues. This precision aids in accurate drug dosing, providing a significant advantage over conventional models. A key process within these models is equilibration, which ensures that drug concentrations achieve a steady state within the...
201
Factors Affecting Solubility
36.5K
Compared with pure water, the solubility of an ionic compound is less in aqueous solutions containing a common ion (one also produced by dissolution of the ionic compound). This is an example of a phenomenon known as the common ion effect, which is a consequence of the law of mass action that may be explained using Le Chȃtelier’s principle. Consider the dissolution of silver iodide:
36.5K
Protein-Protein Interfaces
4.4K
4.4K
