Related Experiment Video
Updated: Oct 22, 2025
09:56
Direct Force Measurements of Subcellular Mechanics in Confinement using Optical Tweezers
Published on: August 31, 2021
5.2K
Force Measurement on Mycoplasma mobile Gliding Using Optical Tweezers
Masaki Mizutani1, Makoto Miyata1,2
1Department of Biology, Graduate School of Science, Osaka City University, Osaka, Japan.
Bio-Protocol
|August 30, 2021
Summary
This study details a method to measure the force generated by Mycoplasma mobile, the fastest gliding microorganism. Understanding this force is key to their unique infectious mechanism.
Area of Science:
- Microbiology
- Biophysics
- Cell Biology
Background:
- Mycoplasma species, within the class Mollicutes, possess a unique polar organelle for surface adhesion and motility.
- This motility mechanism involves cyclical binding, pulling, and releasing actions, interacting with sialylated oligosaccharides on host cells.
- Understanding the mechanical forces is crucial for elucidating the Mycoplasma infectious process.
Purpose of the Study:
- To describe a novel protocol for measuring the force generated by Mycoplasma mobile.
- To provide a method applicable to studying the unique gliding motility of various microorganisms.
Main Methods:
- Detailed protocol for force measurement in Mycoplasma mobile.
- Focus on the unique polar organelle and its role in motility.
Main Results:
- Successful development of a method to quantify the force produced by Mycoplasma mobile.
- The protocol enables detailed analysis of the mechanical aspects of gliding motility.
Conclusions:
- The described method offers a valuable tool for researchers studying Mycoplasma motility.
- This protocol can advance the understanding of gliding microorganisms and their interactions with host cells.
