胸前大动脉动脉瘤的动物模型,病原和潜在治疗方法
Yutang Wang1, Indu S Panicker1, Jack Anesi1
1Discipline of Life Science, Institute of Innovation, Science and Sustainability, Federation University Australia, Ballarat, VIC 3353, Australia.
International journal of molecular sciences
|January 23, 2024
概括
新的动物模型,包括猪和斑马鱼,正在推进胸前大动脉动脉瘤 (TAA) 研究. 研究重点关注TGFβ信号传递和VSMC功能,以找到有效的TAA疗法并预防破裂.
科学领域:
- 心血管研究研究心血管研究
- 翻译医学是一种翻译医学.
- 主动脉疾病 主动脉疾病
背景情况:
- 胸前动脉瘤 (TAA) 影响0.16-0.34%的人口,在西方国家造成1-2%的死亡.
- 目前对大型TAA的治疗具有较高的外科手术风险,突出显示了对新型治疗策略的需求.
- 目前没有有效的药理疗法来减缓TAA的进展或防止破裂.
研究的目的:
- 审查目前用于研究胸前大动脉动脉瘤 (TAA) 发育和破裂的动物模型.
- 总结最近关于TAA病原学的发现,重点关注TGFβ通路和VSMC-elastin-contractile单元.
- 讨论来自临床前研究的新兴TAA治疗选择.
主要方法:
- 总结了猪和斑马鱼TAA模型的进展,用于治疗评估和药物查.
- 使用这些动物模型的TAA病原体研究进行了审查.
- 从临床前研究中分析了当前和新兴的TAA治疗策略.
主要成果:
- 猪模型对于在大型哺乳动物中测试治疗装置非常有价值.
- 斑马鱼模型使小分子抑制剂的高通量选成为可能.
- 最近的研究表明,TGFβ通路和VSMC-elastin-contractile单元与TAA的发展有关.
结论:
- 新的动物模型对于理解TAA和开发新治疗方法至关重要.
- 准TGFβ通路和VSMC功能对未来的TAA疗法有希望.
- 临床前研究正在为改进TAA管理策略铺平道路.
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