Table 6 The advantages of different carrier systems for application

From: Landscape of small nucleic acid therapeutics: moving from the bench to the clinic as next-generation medicines

Characteristics

Chemical structure

Preparation process

Uniformity

Tissue targeting

Advantages

Applications

LBNPs

Amphiphilic molecules forming bilayers

Flexibility in incorporating various lipids

Self-assembly in aqueous environments

Scalable and reproducible

High batch-to-batch consistency

Enhanced by surface modification

Passive targeting via EPR effect

High biocompatibility

Efficient encapsulation of both hydrophilic and hydrophobic drugs

Ease of functionalization for targeted delivery

Drug delivery in cancer therapy

Gene delivery systems

Vaccines

Peptides

Short chains of amino acids

High structural diversity

Solid-phase synthesis

Customizable sequences

High uniformity in synthesis

High specificity through sequence design

High specificity to target sites

Easy to synthesize and modify

Biodegradability and low toxicity

Targeted drug delivery

Antimicrobial agents

Polymers

Long chains of repeating unit

Can be natural or synthetic

Polymerization

Various methods (emulsion, nanoprecipitation)

Can vary depending on synthesis method

Tunable by polymer composition and structure

Versatile in size and shape

Controlled drug release

High stability and loading capacity

Sustained drug release systems

Tissue engineering

Controlled drug delivery in specific conditions

Exosomes

Lipid bilayer vesicles

Derived from natural cells

Isolated from biological fluids

Requires purification steps

May have variability depending on source

Intrinsic targeting abilities

Homing to donor cells

Natural origin and high biocompatibility

Intrinsic targeting ability

Minimal immune response

Regenerative medicine

Cancer therapy

Diagnostic biomarkers and drug delivery

IONPs

Core-shell structure with iron oxide core

Can be coated with various materials

Co-precipitation, thermal decomposition

Requires precise control-

High uniformity achievable

Can be targeted using magnetic fields

Functionalizable for specific targeting

Magnetic properties enabling targeted delivery

High stability and low toxicity

Easily functionalizable

Magnetic resonance imaging (MRI)

Targeted drug deliverr

Hyperthermia treatment in cancer therapy

  1. LBNPs Lipid-based nanoparticles, IONPs Iron Oxide Nanoparticles