AFM contribution to unveil pro- and eukaryotic cell mechanical properties

Area of Science:

• Biophysics
• Cell Biology
• Nanotechnology

Background:

• Atomic force microscopy (AFM) is a powerful technique for analyzing biological samples at the nanoscale.
• AFM enables the study of mechanical properties of living cells under near-physiological conditions.

Purpose of the Study:

• To review recent advancements linking cellular physiology and pathology to nano-mechanical properties.
• To highlight the application of AFM in understanding diverse cell types, including bacteria, yeast, plant, and mammalian cells.

Main Methods:

• Literature review of studies employing Atomic Force Microscopy (AFM).
• Analysis of research correlating nano-mechanical properties with biological functions and disease states.

Main Results:

• Demonstrated correlation between altered nano-mechanical properties and cellular dysfunction or disease in various organisms.
• Showcased AFM's capability to probe subtle changes in cell mechanics relevant to health and disease.

Conclusions:

• AFM is crucial for understanding the role of mechanical properties in cell biology and pathology.
• This technique offers insights into the fundamental mechanisms underlying cell behavior and disease progression.