Inspired by nature: Bioluminescent systems for bioimaging applications

Area of Science:

• Biochemistry
• Biophysics
• Medical Imaging

Background:

• Bioluminescence involves light emission from biological organisms via chemical reactions.
• These reactions typically involve substrates and luciferase enzymes.
• Bioluminescence imaging (BLI) offers non-invasive, real-time monitoring in biomedical research.

Purpose of the Study:

• To review the chemical mechanisms of bioluminescent systems.
• To categorize strategies for overcoming native limitations in bioluminescence.
• To summarize recent advances in bioimaging applications using bioluminescence.

Main Methods:

• Review of chemical mechanisms in bioluminescent systems.
• Categorization of strategies to enhance luciferase-luciferin systems.
• Analysis of bioluminescence resonance energy transfer (BRET) methods.

Main Results:

• Detailed introduction to the chemical basis of bioluminescence.
• Classification of methods to improve bioluminescent system performance.
• Summary of current bioimaging applications and advancements.

Conclusions:

• Understanding bioluminescence mechanisms is key to improving bioimaging.
• Strategies exist to enhance native bioluminescent systems for research.
• This review provides guidance for developing and applying bioluminescence in bioimaging.