Department of Rheumatology, Wenzhou People's Hospital, Wenzhou, 325000, China.
Institute of Intelligent Media Computing, Hangzhou Dianzi University, Hangzhou, 310018, China; Shangyu Institute of Science and Engineering Co.Ltd., Hangzhou Dianzi University, Shaoxing, 312300, China.
Environ Res. 2024 Dec 1;262(Pt 1):119832. doi: 10.1016/j.envres.2024.119832. Epub 2024 Aug 23.
Rheumatoid arthritis (RA) is a chronic autoimmune disorder characterized by inflammation and pain in the joints, which can lead to joint damage and disability over time. Nanotechnology in RA treatment involves using nano-scale materials to improve drug delivery efficiency, specifically targeting inflamed tissues and minimizing side effects. The study aims to develop and optimize a new class of eco-friendly and highly effective layered nanomaterials for targeted drug delivery in the treatment of RA. The study's primary objective is to develop and optimize a new class of layered nanomaterials that are both eco-friendly and highly effective in the targeted delivery of medications for treating RA. Also, by employing a combination of Adaptive Neuron-Fuzzy Inference System (ANFIS) and Extreme Gradient Boosting (XGBoost) machine learning models, the study aims to precisely control nanomaterials synthesis, structural characteristics, and release mechanisms, ensuring delivery of anti-inflammatory drugs directly to the affected joints with minimal side effects. The in vitro evaluations demonstrated a sustained and controlled drug release, with an Encapsulation Efficiency (EE) of 85% and a Loading Capacity (LC) of 10%. In vivo studies in a murine arthritis model showed a 60% reduction in inflammation markers and a 50% improvement in mobility, with no significant toxicity observed in major organs. The machine learning models exhibited high predictive accuracy with a Root Mean Square Error (RMSE) of 0.667, a correlation coefficient (r) of 0.867, and an R value of 0.934. The nanomaterials also demonstrated a specificity rate of 87.443%, effectively targeting inflamed tissues with minimal off-target effects. These findings highlight the potential of this novel approach to significantly enhance RA treatment by improving drug delivery precision and minimizing systemic side effects.
类风湿关节炎(RA)是一种慢性自身免疫性疾病,其特征为关节炎症和疼痛,随着时间的推移,可能会导致关节损伤和残疾。纳米技术在 RA 治疗中的应用涉及使用纳米级材料来提高药物输送效率,特别是针对炎症组织,并最大程度地减少副作用。本研究旨在开发和优化一类新型的环保型高效层状纳米材料,用于治疗 RA 的靶向药物输送。本研究的主要目的是开发和优化一类新型的环保型高效层状纳米材料,用于治疗 RA 的靶向药物输送。此外,通过结合自适应神经元模糊推理系统(ANFIS)和极端梯度提升(XGBoost)机器学习模型,本研究旨在精确控制纳米材料的合成、结构特征和释放机制,确保抗炎药物直接输送到受影响的关节,同时最大限度地减少副作用。体外评估显示,药物具有持续和可控的释放,包封效率(EE)为 85%,载药量(LC)为 10%。在关节炎小鼠模型的体内研究中,炎症标志物减少了 60%,活动能力提高了 50%,主要器官未观察到明显的毒性。机器学习模型表现出很高的预测准确性,均方根误差(RMSE)为 0.667,相关系数(r)为 0.867,R 值为 0.934。纳米材料还表现出 87.443%的特异性,能够有效靶向炎症组织,而最小化脱靶效应。这些发现强调了这种新方法通过提高药物输送精度和最小化全身副作用来显著增强 RA 治疗的潜力。