一个96井的流体系统,用于在层状高壁剪切应力条件下的高通量选
Catarina Gonçalves Fonseca1, Vânia Silvério2,3, David Barata1
1Instituto de Medicina Molecular João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal.
Microsystems & nanoengineering
|September 18, 2023
概括
研究人员开发了一种96井流体系统,以研究内皮细胞对高血流的反应. 该平台有助于识别与异常流量条件相关的血管疾病背后的分子机制.
科学领域:
- 生物医学工程 生物医学工程
- 细胞生物学 细胞生物学
- 血管生物学 血管生物学
背景情况:
- 内皮细胞对血液流动的反应对于血管网络的形成和功能至关重要.
- 高流响应的缺陷与动脉样硬化和中风等疾病有关.
- 在高流量反应背后的分子机制仍然不太清楚.
研究的目的:
- 开发和验证一种新的96井流体系统,用于对内皮细胞对高层流的反应进行高通量查.
- 在受控的高剪压条件下研究内皮细胞行为和分子变化.
- 为确定参与高壁剪切应力反应的分子参与者提供一个平台.
主要方法:
- 开发一个模块化的96井流体系统,用于细胞培养和流体的可互换组件.
- 在系统内培养的内皮细胞上应用层状高流量条件.
- 评估内皮细胞对齐,KLF2和KLF4表达水平.
- 证明基因淘汰兼容性与自动化液体处理,用于高通量选.
主要成果:
- 96井流体系统中的内皮细胞在高剪压下与流动方向对齐.
- 在高流量反应中观察到克鲁佩尔类因子KLF2和KLF4的表达增加.
- 该系统支持高效的基因淘汰,适合自动化高通量查.
- 验证系统研究内皮细胞对高壁剪压反应的能力.
结论:
- 开发的96井流体系统是高通量选的强大平台.
- 这个系统可以识别控制内皮细胞对高剪压反应的分子机制.
- 它有可能发现与流动相关的血管疾病的治疗点.
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