Quantifying Plant Biology with Fluorescent Biosensors

Area of Science:

• Plant Biology
• Molecular Imaging
• Biotechnology

Background:

• Spatial omics revolutionizes plant biology but provides static snapshots.
• Existing methods lack dynamic, real-time molecular insights.
• Genetically encoded fluorescent biosensors offer a complementary approach.

Purpose of the Study:

• To review the application of fluorescent biosensors in plant biology.
• To highlight discoveries enabled by biosensors across multiple scales.
• To provide guidance on biosensor engineering and implementation.

Main Methods:

• Review of literature on fluorescent biosensor applications in plants.
• Discussion of biosensor design principles and challenges.
• Analysis of imaging and data interpretation techniques.

Main Results:

• Biosensors enable real-time monitoring of energetic, metabolic, and signaling molecules.
• Applications range from subcellular dynamics to whole-organism patterns.
• Major discoveries in plant physiology and development are highlighted.

Conclusions:

• Fluorescent biosensors are crucial tools for dynamic in vivo quantitative biology in plants.
• Advances in technology are expanding biosensor capabilities and integration.
• Guidance is provided to overcome common pitfalls in biosensor research.