耀斑反应性水凝胶治疗关节炎

2018-04-07MedSciMedSci原创

关节炎症状往往不可预测且常常突然恶化,这些事件使得炎症性关节炎(包括类风湿性关节炎和银屑病关节炎)的处理对患者和医生都极具挑战性

关节炎症状往往不可预测且常常突然恶化,这些事件使得炎症性关节炎(包括类风湿性关节炎和银屑病关节炎)的处理对患者和医生都极具挑战性。但伯明翰妇女医院(BWH)的研究人员发现,耀斑可能也是改善患者治疗方案的重要机会。在实验室进行的研究中,BWH生物工程师开发了一种水凝胶,这是一种柔韧的材料,可以装载关节炎药物并局部注入发炎关节。水凝胶并非以稳定的速率持续输送药物,而是设计用来对疾病的耀斑活动增加作出反应,即当症状恶化时释放药物。该团队的研究结果本周在Nature Communications上发表,研究人员正在努力将这一技术推向临床

BWH的生物工程师兼首席研究员Jeff Karp博士说,关节炎代表了巨大的未满足的临床需求,尽管已经开发出新的治疗方法,但许多方案具有全身毒性。williamhill asia 希望设计一种高效的输送系统,可以输送药物并释放药物来应对炎症。新的耀斑响应性水凝胶由三甘油单硬脂酸酯(TG-18)制成,该化合物是美国食品和药物管理局认定的公认安全化合物的一种,TG-18是一种能够自组装的分子,意味着它可以形成包含纤维的凝胶状结构。在本研究中,TG-18水凝胶装载了曲安奈德(TA),但TG-18可能装载多种类型的抗炎化合物。


原始出处:

https://www.europeanpharmaceuticalreview.com/news/74244/flare-responsive-hydrogel-arthritis/

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    2018-04-09 lmm397
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    2018-04-09 tastas
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    2018-04-09 lishizhe

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