计算药物重新定位用于原发性副甲状腺功能障碍症
Elif Kubat Öktem1, Metin Yazar2, Erhan Aysan3
1Department of Molecular Biology and Genetics, Faculty of Engineering and Natural Sciences, Istanbul Medeniyet University, 34700, Istanbul, Turkey.
Molecular and cellular endocrinology
|January 16, 2024
概括
对新药候选药物进行过度甲状腺功能障碍 (hyperPTH) 的评估. 三种重新使用的药物在体外没有显示出毒性,但需要进一步的研究来了解它们对甲状腺激素分泌的影响.
科学领域:
- 内分泌学 在内分泌学.
- 药理学 药理学是指药理学的学科.
- 基因组学就是基因组学.
背景情况:
- 副甲状腺功能障碍症 (hyperPTH) 涉及过度的副甲状腺激素 (PTH) 分泌,破坏平衡.
- 目前的PTH过高治疗方法可以控制症状,但不能为手术提供替代方案,因此需要新的治疗药物.
- 药物重新定位为识别超PTH的新治疗方法提供了一个可行的策略.
研究的目的:
- 在甲状腺功能障碍症模型中,评估三个计算机重新定位的候选药物 (DG 041,IMD 0354和cucurbitacin I) 的体外疗效.
- 使用患者衍生的3D球形来建立相关的甲状腺功能障碍症体外模型.
- 评估这些候选药物的安全性和对副甲状腺细胞的潜在治疗作用.
主要方法:
- 整合公开可用的转录组数据集,以识别潜在的候选药物.
- 使用来自初级甲状腺功能过高患者的3D球形来进行体外疗效评估.
- 在健康的对照细胞 (HEK293) 和过活的副甲状腺细胞中评估药物对细胞活性的影响.
主要成果:
- 测试中的任何一种药物 (DG 041,IMD 0354,库库比他素I) 在健康的或过活的甲状腺侧腺细胞中都没有表现出毒性.
- 库库比他I和IMD 0354显示药物度与细胞活力之间存在轻微的逆相关性.
- DG 041在测试度下证明了细胞活力的增加.
结论:
- 副甲状腺细胞的非癌性影响了药物反应,验证了超PTH疾病模型.
- 需要进一步研究这些重新设计的药物的作用机制.
- 未来的研究应该集中在药物对PTH合成,分泌和调节代谢途径的影响上.
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