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Mechanobiological Analysis of Nanoparticle Toxicity
Abdurazak Aman Ketebo1, Shahab Ud Din2, Gwang Lee3,4
1School of Mechanical Engineering, Sungkyunkwan University, Suwon 16499, Republic of Korea.
Nanomaterials (Basel, Switzerland)
|May 27, 2023
Summary
Nanoparticles (NPs) can harm cells even at low doses by altering their mechanical properties. Mechanobiology offers new ways to understand and mitigate NP toxicity for safer biomedical applications.
Area of Science:
- Biomedical Engineering
- Cellular Mechanobiology
- Nanotoxicology
Background:
- Nanoparticles (NPs) are widely used in nanotherapy and healthcare.
- While NP toxicity at high concentrations is known, low-concentration effects are increasingly recognized.
- These low-dose effects disrupt cellular functions and alter mechanobiological behavior.
Purpose of the Study:
- To highlight the underutilization of mechanobiological tools in NP toxicity research.
- To emphasize the importance of exploring NP mechanobiological effects for understanding toxicity mechanisms.
- To discuss the potential of mechanobiology to advance NP applications and safety.
Main Methods:
- Review of existing literature on NP-cell interactions.
- Discussion of mechanobiological methods, such as using polydimethylsiloxane (PDMS) pillars.
- Analysis of NP impact on cell motility, traction force, and rigidity sensing.
Main Results:
- Nanoparticles can alter cellular mechanobiological behavior even at low concentrations.
- Mechanobiological approaches provide novel insights into NP toxicity mechanisms.
- Understanding NP-induced cytoskeletal changes is crucial.
Conclusions:
- Mechanobiology is essential for a comprehensive understanding of nanoparticle toxicity.
- Investigating NP effects on cell mechanics can lead to safer biomedical applications.
- This interdisciplinary approach can drive innovation in drug delivery and tissue engineering.
