CIMB, Vol. 47, Pages 295: Liposomes as Imaging Agents of Inflammation and Oxidative Stress in Bone Implants

Current Issues in Molecular Biology doi: 10.3390/cimb47050295

Authors:
Delia Danila
Patricia S. Pardo
R. Devesh Kumar Misra
Aladin M. Boriek

Liposomes are tiny, spherical vesicles made from cholesterol and natural phospholipids that are promising imaging agents for detecting medical complications. They can carry fluorescent markers or other imaging agents, making them effective for medical imaging. Furthermore, liposomes can target specific cells involved in inflammation, such as macrophages, and accumulate at inflammation sites when injected. Additionally, liposomes can be designed to respond to oxidative stress, which is often associated with bone implant complications. By detecting areas of stress, liposomes provide valuable information about implant health. However, challenges such as rapid clearance from the body, precise targeting, immune reactions, and high production costs must be addressed. Research is ongoing to improve the design and functionality of liposomes. They can potentially monitor bone implants as non-invasive imaging agents, enabling early detection of complications and timely interventions. This approach can enhance patient outcomes and extend the longevity of implants, making it a promising strategy for better patient care and implant success.

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Delia Danila www.mdpi.com