相关实验视频

Updated: Jan 10, 2026

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

酵素可重构的液晶共聚微滴作为原细胞模型

Liyan Jia^1,2, Chengcheng Zhou³, Yan Qiao^4,5

¹Beijing National Laboratory for Molecular Sciences (BNLMS), Laboratory of Polymer Physics and Chemistry, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.

Nature communications

|November 26, 2025

概括

研究人员创建了液晶 (LC) 协同形成的微滴作为原细胞模型. 这些人造细胞分化和重新配置,模仿活细胞的行为,以响应酶.

科学领域:

生物模拟化学是生物模拟化学.
超分子化学超分子化学
原细胞研究研究.

背景情况:

活细胞在对环境刺激的反应中表现出动态的适应性行为.
人工细胞模型对于理解基本生命过程和开发新技术至关重要.
液晶 (LC) 协体为构建复杂的微观结构提供了独特的特性.

研究的目的:

开发一种新的原细胞模型,使用酶活性液晶 (LC) 协微滴.
研究这些原细胞的分化和结构重构机制.
为了证明在原细胞内创造功能性人造器官的潜力.

主要方法:

通过充电的多糖和阴离子表面活性剂的静电复合制造LC协微滴.
用氨酶对多糖的酶性水解来诱导结构变化.
结合亲和生物分子以创建蛋黄结构.

主要成果:

LC同的微滴成功分化成状囊泡和膜状原细胞.
氨基酶介导的水解被确定为推动两步结构转变的关键机制.
证明了能够支持生化反应的可重新配置的黄同囊泡.

结论:

酶活跃的LC协微滴作为一个可行的原细胞模型,模仿细胞分化.
该研究阐明了静电相互作用和酶活性在原细胞结构动态中的作用.
这项工作为构建合成生物学应用的复杂原细胞架构提供了洞察力.

更多相关视频

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals

Published on: May 29, 2018

相关概念视频

The Fluid Mosaic Model

The Fluid Mosaic Model

The fluid mosaic model was first proposed as a visual representation of research observations. The model comprises the composition and dynamics of membranes and serves as a foundation for future membrane-related studies. The model depicts the structure of the plasma membrane with a variety of components, which include phospholipids, proteins, and carbohydrates. These integral molecules are loosely bound, defining the cell’s border and providing fluidity for optimal function.