Academic Journal

Multiplexed Single‐Cell Rheology Probing Using Surface Acoustic Waves

التفاصيل البيبلوغرافية
العنوان: Multiplexed Single‐Cell Rheology Probing Using Surface Acoustic Waves
المؤلفون: Yi Hu, Yulin Wang, Meiru Zhang, Changkai Gao, Pu Zhao, Suyan Zhang, Zhaoguang Zan, Dachao Li, Zhenzhen Fan
المصدر: Small Science, Vol 4, Iss 4, Pp n/a-n/a (2024)
بيانات النشر: Wiley-VCH, 2024.
سنة النشر: 2024
المجموعة: LCC:Materials of engineering and construction. Mechanics of materials
مصطلحات موضوعية: cell rheology measurement, power‐law dynamics, surface acoustic waves, targeted microbeads, Materials of engineering and construction. Mechanics of materials, TA401-492
الوصف: Cellular rheological properties affect cell function and are reflective of cell status. It is challenging to perform multiplexed single‐cell rheology probing with high controllability, particularly for adherent cells. A surface acoustic wave (SAW)‐based method is presented for this purpose. The method integrates the potent micromanipulation ability of acoustic waves in a microfluidic chamber with the ability of cell‐anchored microbeads to concentrate the acoustic energy to deform the cell. Two strategies are developed for placing a targeted microbead at a desired position on the cell membrane. The power‐law rheological dynamics with plastic components are applied to fit the creep (during the mechanical loading) and relaxation (after force removal) responses of the cell. With more than 400 measurements of adherent cells and each with detailed dynamics, a full range of viscoelastic behaviors of cells far beyond the typical rheology of previously reported adherent cells and unexpected negative plastic compliance is observed. The developed method supports in‐depth investigations of biomechanics at the cellular and subcellular levels, with considerable potential for extension to mechanical force‐based cell function regulation.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2688-4046
Relation: https://doaj.org/toc/2688-4046
DOI: 10.1002/smsc.202300146
URL الوصول: https://doaj.org/article/ab0e447636ac41709dd1a4d8c278a055
رقم الانضمام: edsdoj.b0e447636ac41709dd1a4d8c278a055
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26884046
DOI:10.1002/smsc.202300146