Mechanics of Brain Tissues Studied by Atomic Force Microscopy: A Perspective

Area of Science:

• Biophysics
• Neuroscience
• Materials Science

Background:

• Tissue morphology and mechanics are vital for organ function.
• Studying the brain's complex, soft tissue at the sub-micron scale is difficult.
• Biologists, medical engineers, and biophysicists are interested in brain tissue properties.

Purpose of the Study:

• To review the principles and applications of Atomic Force Microscopy (AFM) for brain tissue analysis.
• To highlight AFM's capabilities in imaging and mechanical mapping of biological tissues.
• To discuss the potential and challenges of using AFM for probing brain tissue biophysical properties.

Main Methods:

• Review of Atomic Force Microscopy (AFM) principles.
• Analysis of AFM performance in imaging and mechanical mapping of cells and tissues.
• Exploration of AFM's application in studying live brain tissues.

Main Results:

• AFM serves as both an imaging and mechanical probing tool.
• AFM is well-suited for studying soft biological samples like live brain tissue.
• The review covers AFM's utility from basic principles to advanced applications.

Conclusions:

• AFM provides a valuable approach for high-resolution imaging and mechanical characterization of brain tissue.
• Further research using AFM can advance our understanding of brain biophysics.
• AFM presents promising prospects and identifiable challenges for future brain tissue investigations.