Dynamic Behavior of Biomaterials Uncovered by Cryo-electron Microscopy

Area of Science:

• Structural biology
• Biomaterials science
• Biophysics

Background:

• Static structural analysis of biomaterials is insufficient for understanding functional mechanisms.
• Dynamic processes in biological complexes present a significant challenge in structural biology.
• Advancements in cryo-electron microscopy (cryo-EM) offer near-atomic resolution for dynamic macromolecular structures.

Purpose of the Study:

• To review the significant contributions of cryo-electron microscopy (cryo-EM) in the field of biomaterials.
• To highlight cryo-EM applications in understanding protein dynamics, interactions, and molecular recognition.
• To present a novel perspective on the future development of cryo-EM technology.

Main Methods:

• Systematic review of cryo-electron microscopy (cryo-EM) applications in biomaterials research.
• Analysis of cryo-EM studies focusing on ribosome motion, membrane protein conformational dynamics, and plasma membrane transport.
• Discussion of clinical applications enabled by cryo-EM.

Main Results:

• Cryo-EM enables visualization of near-atomic resolution structures and dynamic behaviors of biological macromolecules.
• Detailed insights into ribosome motion, membrane protein conformational landscapes, and dynamic transmission across the plasma membrane have been achieved.
• Cryo-EM is increasingly vital for structure-based design and has emerging clinical applications.

Conclusions:

• Cryo-electron microscopy (cryo-EM) is a transformative technology in structural biology, providing unprecedented insights into the dynamic nature of biomaterials.
• The review systematically elaborates on cryo-EM's impact on diverse biomaterial studies, from molecular mechanisms to clinical relevance.
• A forward-looking perspective on cryo-EM development is proposed, emphasizing its continued importance in advancing biological and medical sciences.