Probing the living Plant Cell: AFM as a tool for Biomechanical research and development

Area of Science:

• Plant biomechanics and cell wall mechanics.

Background:

• Plant cells, turgor-inflated structures with cell walls, possess sophisticated systems for perceiving and responding to mechanical stimuli.
• Atomic Force Microscopy (AFM) is a key technique for studying plant cell surface morphology and mechanical properties.

Purpose of the Study:

• To discuss recent advancements in applying AFM to plant science.
• To provide best practices for AFM usage and data interpretation, particularly concerning plant cell wall biomechanics.

Main Methods:

• Focus on mechanical probing using indentation techniques with AFM.
• Analysis of plant cell indentation curves.

Main Results:

• Highlights ongoing debates and challenges in interpreting AFM data for plant cell walls.
• Emphasizes the need for standardized AFM measurement practices and terminology.

Conclusions:

• AFM is crucial for understanding plant mechanical responses.
• Standardized methods and careful data interpretation are essential for advancing plant cell wall biomechanics research using AFM.