Precise observation of C. elegans dynamic behaviours under controlled thermal stimulus using a mobile phone-based...

Area of Science:

• Biophysics
• Neuroscience
• Developmental Biology

Background:

• Caenorhabditis elegans is a model organism for studying behavior.
• Temperature significantly influences the locomotion of C. elegans.
• Traditional microscopy methods can be cumbersome for long-term, in-situ observations.

Purpose of the Study:

• To investigate the temperature-dependent locomotion of Caenorhabditis elegans.
• To develop and validate a mobile phone-based microscope system for observing worm behavior.
• To assess the utility of this system for real-time, long-term biological sample monitoring.

Main Methods:

• Development of a customized imaging system integrating a mini-incubator and smartphone.
• Application of controlled thermal stimulation to observe C. elegans.
• Real-time, long-term tracking of worm hatching and locomotory behavior using the mobile microscope.

Main Results:

• Successfully observed temperature-dependent locomotory behaviors of C. elegans.
• Demonstrated the capability for long-term, real-time monitoring of biological samples.
• Validated the effectiveness of the mobile phone-based microscope for behavioral studies.

Conclusions:

• The mobile phone-based microscope is a valuable tool for live, real-time, and long-term observation of biological samples during incubation.
• This system facilitates wireless observations independent of location.
• Its low cost and compact design suggest potential for widespread adoption in biological research.