A High Spatiotemporal Iontronic Single-Cell Viscometer
Author Information
Author(s): Tianyang Zhang, Siyuan Yu, Bing Wang, Yitong Xu, Xiaomei Shi, Weiwei Zhao, Dechen Jiang, Hongyuan Chen, Jingjuan Xu
Primary Institution: Nanjing University
Hypothesis
The study aims to develop a high spatiotemporal iontronic single-cell viscometer to measure cellular viscosity.
Conclusion
The developed viscometer can accurately measure viscosity in different subcellular regions and under various conditions.
Supporting Evidence
- The viscometer showed less deviated medium viscosities than those of lysosomes and mitochondria.
- The highest viscosities were found in the near-nuclear region.
- Viscosity changes were observed during glucose deprivation and heat shock experiments.
Takeaway
Scientists created a new tool to measure how thick the inside of a cell is, which helps us understand how cells work and respond to stress.
Methodology
The viscometer uses a patch clamp integrated with double-barreled nanopores to measure ionic responses related to viscosity.
Limitations
The study may not account for all variables affecting viscosity in living cells.
Participant Demographics
The study involved A549, MCF-7, and HeLa cells.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website