Skip to content

Revolutionising cell and gene therapy with modular, disease-agnostic polyNaut® nanovesicles

PNV graphic created with BioRender.com.

Simplified single-polymer formulation supporting scalable, competitive manufacturing.

PNVs enable stable ligand conjugation without loss of vesicle integrity, offering a plug-and-play approach to generate cell- or tissue-specific targeting PNVs for different diseases.

PNVs can be engineered to deliver a broad range of cargoes to specific cell types, suitable for a wide range of diseases, from CNS disorders and cystic fibrosis to autoimmune diseases.

ViaNautis’ proprietary polyNaut® platform is engineered to address the major shortcomings seen in other drug delivery technologies.

polyNaut® nanovesicles (PNVs) mark a significant advancement over conventional delivery systems such as lipid nanoparticles and viral vectors:

Efficient targeted delivery

Simple and cost-effective manufacturing and scalability

Broad payload options

Good tolerability with redosing potential

Excellent long-term stability and shelf life

Clear IP space

Focus Areas

Barriers to broader access for in vivo CAR-T therapies include high costs, complex manufacturing and immunogenicity. PNVs can be engineered to precisely target specific immune cells and deliver CAR genetic payloads. With good tolerability, stability at 4°C and simplified manufacturing, PNVs are well-positioned to compete in the in vivo CAR-T market, addressing large patient populations in community settings.

A major challenge in treating CNS disorders is crossing the Blood-Brain Barrier (BBB). BBB-crossing PNVs have the potential to unlock genetic therapies for large populations. With good tolerability and low immunogenicity upon repeat dosing, PNVs can deliver a spectrum of genetic payloads to address a range of CNS diseases.

Roughly one-third of CF patients cannot benefit from existing treatments. Delivering a genetic medicine that restores CFTR function will be a breakthrough for all CF patients, regardless of the type of CFTR mutation they carry. Supported by the Cystic Fibrosis Foundation, we are designing PNVs that can deliver the full-length CFTR gene specifically to airway epithelial cells, where CFTR expression matters the most.

Publications

On the design of precision nanomedicines

Sci Adv. 2020;6(4):eaat0919.

Chemotactic synthetic vesicles: Design and applications in blood-brain barrier crossing

Sci Adv. 2017;3(8):e1700362.

Translocation of flexible polymersomes across pores at the nanoscale

Biomater Sci. 2014;2(5):680-692. doi:10.1039/c3bm60294j

Fully synthetic polymer vesicles for intracellular delivery of antibodies in live cells

FASEB J. 2013;27(1):98-108. doi:10.1096/fj.12-212183

Back To Top