PSoSOQY:一个深度学习驱动的单元氧量子产量预测平台,用于加速光敏剂开发
Jiacheng Tang1, Liqiang He1, Jiapeng Dong1
1School of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, Guangzhou, 510006, China.
ChemMedChem
|January 31, 2026
概括
一个新的模型预测光敏剂单点氧量子产量用于光动力学疗法. 该工具加速了有效光敏剂的设计和选,推动了治疗开发.
科学领域:
- 光动力学疗法是一种光动力学疗法.
- 药品化学 药品化学 是一个
- 计算化学是一种计算化学.
背景情况:
- 单氧量子产量 (SOQY) 对于光敏化剂 (PSs) 在光动力学疗法 (PDT) 的有效性至关重要.
- 目前用于PSs设计和SOQY测量的方法复杂且耗时,限制了治疗进步.
研究的目的:
- 开发一个准确和高效的计算模型来预测SOQY.
- 为PDT创建一个平台,用于合理设计和高通量选新型PSS.
主要方法:
- 为SOQY预测构建了一个全面的数据集.
- 开发了一个BiLSTM+attention (BA) -SOQY模型,整合了深度学习技术.
- 采用了一个子结构掩盖解释策略 (SMIS-SMILES) 来实现模型可解释性.
主要成果:
- BA-SOQY模型在持有测试集 (R2 = 0.9140) 上实现了高精度.
- 在ESOL和FreeSolv数据集上的模型验证显示出强大的稳定性和概括性 (R2>0.9).
- PSoSOQY平台成功预测了SOQY,并确定了关键的基础结构影响.
结论:
- BA-SOQY模型和PSoSOQY平台提供了一个强大的工具,可以在PDT中加速PS发现.
- 这种方法促进了合理的设计和高效的选,大大推进了PDT研究.
相关概念视频
02:43Quantum Numbers
50.1K
It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
50.1K
02:22Reaction Yield
59.9K
The theoretical yield of a reaction is the amount of product estimated to form based on the stoichiometry of the balanced chemical equation. The theoretical yield assumes the complete conversion of the limiting reactant into the desired product. The amount of product that is obtained by performing the reaction is called the actual yield, and it may be less than or (very rarely) equal to the theoretical yield.
59.9K
02:45The Quantum-Mechanical Model of an Atom
57.3K
Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
57.3K
01:31ATP Yield
78.9K
Cellular respiration produces 30 - 32 ATP per glucose molecule. Although most of the ATP results from oxidative phosphorylation and the electron transport chain (ETC), 4 ATP are gained beforehand (2 from glycolysis and 2 from the citric acid cycle).
The ETC is embedded in the inner mitochondrial membrane and is comprised of four main protein complexes and an ATP synthase. NADH and FADH2 pass electrons to these complexes, which pump protons into the intermembrane space. This distribution of...
The ETC is embedded in the inner mitochondrial membrane and is comprised of four main protein complexes and an ATP synthase. NADH and FADH2 pass electrons to these complexes, which pump protons into the intermembrane space. This distribution of...
78.9K
02:27Predicting Molecular Geometry
45.8K
VSEPR Theory for Determination of Electron Pair Geometries
45.8K
01:03Prediction Intervals
3.4K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
3.4K