Table 3 Characteristics of various vectors loaded with the CRISPR/dCas9 system

From: CRISPR/Cas9 therapeutics: progress and prospects

Delivery vector

Advantages of delivering CRISPR systems

Disadvantages of delivering CRISPR systems

Ref.

AAV vector

High delivery efficiency, security, clinical certification

Limited packaging capacity, high cost, pathogenicity

139,188

Lentivirus vector

High delivery efficiency, low immunogenicity

High cost, construction is difficult

189

Baculovirus vector

Large packaging capacity, low genotoxicity

Limited delivery efficiency

344

Lipid-based nanoparticles

Easy to transform, security, large packaging capacity

Easily ingested by the liver

345

Polymer-based nanoparticles

Easy to transform, controllable release

Complicated packaging construct, limited application

86

Natural exosomes

High biocompatibility, easy access

Easily ingested by the liver

346

Functional exosomes

High biocompatibility, high specificity

Medium delivery efficiency, easily ingested by the liver

346

AuNPs

Easy to transform, anti-inflammatory properties, special physicochemical properties, large packaging capacity

High cost

347

Biomimetic nanoparticles

High biocompatibility, easy to transform, anti-inflammatory properties, large packaging capacity

Limited delivery efficiency

348