Targeted multifunctional lipid-based nanocarriers for image-guided drug delivery

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Oncology

Background:

• Lipid-based nanocarriers are clinically used for chemotherapy delivery.
• These systems improve drug efficacy by altering pharmacokinetics and biodistribution.
• Enhanced tumor accumulation is achieved due to leaky tumor vasculature.

Purpose of the Study:

• To review the current status and challenges in nanocarrier-aided drug delivery and targeting.
• To discuss combining imaging probes with drug carriers for multifunctional nanocarriers.
• To explore the potential of these nanocarriers in image-guided drug delivery.

Main Methods:

• Review of current literature on lipid-based nanocarriers for drug delivery and targeting.
• Discussion of advancements in cell-specific targeting and controlled release.
• Exploration of integrating imaging agents with therapeutic nanocarriers.

Main Results:

• Lipid-based nanocarriers demonstrate increased therapeutic efficacy and reduced toxicity in cancer treatment.
• Targeted nanocarriers show potential in animal models, awaiting clinical application.
• Multifunctional nanocarriers merging therapeutic and imaging agents are emerging.

Conclusions:

• Multifunctional nanocarriers offer significant potential for image-guided drug delivery.
• Online monitoring of tumor targeting and drug release will be enabled.
• Further development is crucial for clinical translation of advanced nanocarrier systems.