动态群集调控软膜域的形态与分布
软凝聚态物质
2024-06-12 v2
摘要
我们研究了与滑行丝状肌动蛋白的群集流接触的相分离重建脂质双层膜中嵌入的脂质域包含物的动态结构。被动圆形域转变为高度变形的形态，不断伸长、旋转并夹断成较小的碎片，导致一个动态稳态，与纯热力驱动的被动膜域相比，中间散射函数的弛豫加速约23倍。为了证实实验结果，我们建立了一个与 Toner-Tu 方程双向耦合的脂质域相场模型。我们报告了相域被卷入混沌涡旋模式的现象，域的振荡波与 Toner-Tu 流场的主波长相关。
引用
@article{arxiv.2402.06518,
title = {Dynamic swarms regulate the morphology and distribution of soft membrane domains},
author = {Aakanksha Gubbala and Daniel P. Arnold and Anika Jena and Stephanie Anujarerat and Sho C. Takatori},
journal= {arXiv preprint arXiv:2402.06518},
year = {2024}
}
备注
Main text is 6 pages with 4 figures. Supplemental Material includes a supplemental appendix with supplemental methods and theory, 9 supplemental figures, and 8 supplemental video captions. There are 8 supplemental videos as well