Effect of terahertz radiation on cells and cellular structures

Area of Science:

• Biophysics
• Cell Biology
• Medical Physics

Background:

• Terahertz (THz) radiation, spanning 0.5-100 THz, is increasingly explored for biological applications.
• Understanding THz radiation's effects on cellular viability is crucial for its safe and effective use.
• Spectroscopic methods in the THz range offer novel tools for biological monitoring.

Purpose of the Study:

• To investigate the impact of THz radiation (0.5-100 THz) on normal and cancer cell viability.
• To explore the utility of THz spectroscopy for monitoring radiation effects on cells and tissues.
• To assess the potential of interstitial water spectra as biomarkers for pathological processes.
• To evaluate the safety of THz radiation for human biological systems.

Main Methods:

• Exposure of normal and cancer cells to varying THz radiation power densities and durations.
• Application of spectroscopic research methods within the terahertz frequency range.
• Analysis of interstitial water spectra for pathological markers.

Main Results:

• Differential effects of THz radiation on the viability of normal versus cancer cells were observed.
• THz spectroscopy demonstrated potential as a tool for monitoring cellular responses to radiation.
• Interstitial water spectra showed promise as indicators of pathological conditions.

Conclusions:

• Terahertz radiation influences cell viability, with varying effects on normal and cancerous cells.
• THz spectroscopy and interstitial water analysis are promising for diagnostics and safety assessments.
• Further research is needed to fully understand THz radiation's biological safety profile.