开发和验证一种新的三维水性输出流模型,用于高通量药物查
Matthew Fung1, James J Armstrong1,2, Richard Zhang1
1Schulich School of Medicine & Dentistry, Western University, London, ON N6A 3K7, Canada.
Bioengineering (Basel, Switzerland)
|February 23, 2024
概括
这项研究开发了一种新的查平台,并测试了脊芬,以减少眼部手术后的痕. 维特波芬成功地预防了细胞变化和由转化增长因子β1引起的压力增加,显示出改善手术结果的前景.
科学领域:
- 眼科医生 眼科 眼科
- 生物技术是生物技术.
- 细胞生物学 细胞生物学
背景情况:
- 眼科手术涉及斑块形成可能导致痕,流体排水受损,眼内压力增加.
- 水性幽默中的炎症性细胞因子有助于亚结节组织纤维化和手术失败.
研究的目的:
- 引入一种高通量选平台,用于抗纤维菌化合物.
- 评估甲在调节转化生长因子β (TGFβ) -SMAD2/3通路的有效性,以防止术后的外流减少.
主要方法:
- 一个微流体系统与人的囊纤维细胞 (HTCFs) 在一个3D原基质模拟的水性液排水.
- 用转化生长因子β1 (TGFβ1) 来诱导纤维化反应,并监测 afferent 压力.
- 韦特波芬被同时使用,以评估其抵消TGFβ1诱导的压力增加和细胞变化的能力.
主要成果:
- 在HTCF中,TGFβ1诱导了增强的 afferent 压力和肌纤维细胞转化,其特征是细胞骨变化.
- 维特波芬有效地减轻了这些TGFβ1诱导的功能和细胞变化.
- 免疫光检测证实了在脊髓治疗后细胞骨变化的减少.
结论:
- 调节TGFβ-SMAD2/3通路是解决术后纤维化的可行策略,并改善过的流出.
- 维特波芬显示出作为治疗剂的潜力,可以增强眼科手术中伤口愈合和手术成功.
- 开发的高通量查平台作为一种有价值的临床前工具,用于识别新型抗纤维菌化合物.
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