Microscale Thermophoresis and additional effects measured in NanoTemper Monolith instruments

Area of Science:

• Biochemistry
• Biophysics
• Analytical Chemistry

Background:

• NanoTemper Monolith instruments are widely used for molecular interaction analysis in research and industry.
• Previous reviews have covered the technology's assumptions, limitations, and applications.
• Recent research has revised fundamental assumptions regarding thermal effects and signal interpretation.

Purpose of the Study:

• To share practical experience with NanoTemper Monolith technology from scientific service facilities.
• To alert scientists to potential pitfalls and challenges associated with the technique.
• To promote improved knowledge and best practices in the scientific community.

Main Methods:

• Review of accumulated experience with NanoTemper Monolith instruments in scientific service settings.
• Analysis of revised assumptions concerning infrared laser-induced thermal deviations.
• Evaluation of the thermophoretic basis of the measured signal.

Main Results:

• Identified specific areas where common assumptions about the technique may be inaccurate.
• Documented practical challenges and potential sources of error in molecular interaction measurements.
• Highlighted the importance of critically assessing the underlying principles and experimental conditions.

Conclusions:

• The widespread use of NanoTemper Monolith necessitates a deeper understanding of its operational principles and limitations.
• Awareness of potential pitfalls is crucial for obtaining reliable and reproducible results.
• Adopting best practices can enhance the accuracy and utility of molecular interaction studies using this technology.