Technological innovations and high-throughput applications of light-sheet microscopy

Area of Science:

• Biomedical Imaging
• Optical Microscopy
• Cell Biology

Background:

• Conventional microscopy causes phototoxicity and photobleaching, limiting long-term dynamic imaging of living specimens.
• Light-sheet fluorescence microscopy (LSFM) offers reduced photodamage and photobleaching due to its selective plane illumination and orthogonal detection.
• There is a need to enhance the throughput of LSFM for comprehensive analysis of complex biological systems.

Purpose of the Study:

• To review strategies for enhancing the throughput of light-sheet fluorescence microscopy (LSFM).
• To summarize advancements in LSFM optical architecture and multimodal integration for high-throughput applications.
• To highlight LSFM's capabilities in multiscale 3D imaging and its impact on biomedical research.

Main Methods:

• Optimization of optical architecture for improved light-sheet generation and large-field imaging.
• Integration of microfluidics for high-throughput automation and sample handling.
• Implementation of hyperspectral imaging for multiplexed analysis and adaptive light-sheet modulation.
• Utilizing AI-driven algorithms for enhanced imaging speed and remote focusing synchronization.

Main Results:

• LSFM achieves speeds exceeding hundreds of volumetric frames per second for multiscale 3D imaging.
• Innovations enable imaging from subcellular structures to centimeter-scale tissues with minimal photodamage.
• Successful applications include embryogenesis dynamics, whole-brain activity mapping, and cardiovascular system analysis.
• High-throughput drug screening and pathological model analysis are facilitated by enhanced LSFM.

Conclusions:

• LSFM is a cornerstone technology for intravital imaging, offering high spatiotemporal resolution and minimal photodamage.
• The integration of throughput enhancement strategies positions LSFM as a powerful tool for big-data biological research.
• LSFM drives paradigm shifts in developmental biology, neuroscience, and translational medicine by enabling unprecedented exploration of living systems.