BRAIN TARGETED DELIVERY

B-NNP

Dual-targeting mechanism designed for robust Blood-Brain Barrier (BBB) crossing. Enables highly efficient systemic delivery beyond brain vasculature directly into deep parenchymal cells.

BBB-CrossingDual-Targeting MotifSystemic CNS DeliveryASO / siRNA / Protein
RMT motif Active crossing Anchoring motif Primary docking B-NNP Dual-targeting mechanism for BBB crossing & CNS delivery ASO siRNA Protein DOCK-AND-TRANSCYTOSE MECHANISM BLOOD ① Anchoring BLOOD-BRAIN BARRIER ② RMT Transit BRAIN PARENCHYMAL CELLS ③ Release Neuron Astrocyte Targeting Brain Parenchymal Cells Functional CNS Payload Delivery Naked → High-performing therapeutics Free Cargo B-NNP-Cargo RNA LoadingASO, siRNA Endogenous loadingEnzymes, TFs Endosomal escapeCytoplasm delivery ASO siRNA Protein
B-NNP · Dock-and-Transcytose Mechanism · Overcoming BBB for Deep CNS Therapeutics
VERSATILE PAYLOAD CAPABILITY
Multi-Modal Loading Architecture

RNA Loading

External Loading

High-efficiency plug-and-play loading of oligonucleotides (ASO, siRNA) directly to the NNP surface.

Endogenous Loading

Internal Loading

Stable intracellular transport and functional release of complex macromolecules including therapeutic enzymes.

Endosomal Escape

Cytoplasmic Delivery

Engineered to ensure robust endosomal escape, enabling complete cytoplasmic delivery of therapeutic payloads.

CD47-Guided Immuno-Delivery Platform

I-NNP

I-NNP targets CD47-high diseased tissues in inflammation, fibrosis, and autoimmunity, combining CD47-SIRPα blockade with therapeutic payload delivery in one nanoparticle.

CD47-High Tissue TargetingSIRPα-CD47 BlockadeImmune-Guided DeliveryASO / siRNA / Protein
Nucleus SIRPα Targeting + blockade moiety I-NNP Targeted delivery plus CD47-SIRPα blockade in one particle ASO siRNA Protein HEALTHY TISSUE Minimal binding → I-NNP safely passes DISEASED MICROENVIRONMENT (CD47↑) CD47 CD47 CD47 Binding + SIRPα Blockade Target & Validation Intestine IBD Lung IPF Liver MASH Kidney AKI Tumor Oncology
CD47-guided tissue homing, immune blockade, and payload delivery in one particle
DUAL MODE OF ACTION
Targeted Delivery and CD47 Blockade in One Particle

CD47-High Tissue Targeting

Active Homing

I-NNP uses surface SIRPα to bind CD47-high diseased cells, enabling active homing to inflammatory, fibrotic, and autoimmune tissue sites.

SIRPα-CD47 Blockade

Built-in Immune Modulation

By blocking the CD47-SIRPα "don't eat me" signal, I-NNP adds immune-modulating activity directly into the delivery carrier.

Disease-Tailored Payloads

ASO · siRNA · Protein

The same CD47-guided carrier can be adapted with ASO, siRNA, or protein payloads to build disease-specific therapeutic pipelines.

Delivery platforms · I-NNP · B-NNP

Built forthe destination.

One NNP technology. Two delivery platforms, each designed around a biological route to its target.

I-NNP / IMMUNE-MEDIATED DISEASES

CD47-guided
delivery.

I-NNP homes to CD47-high inflamed and fibrotic tissue, with CD47 blockade built in.

Built-in therapeutic activity

Surface SIRPα engages CD47 and supports CD47 blockade.

A carrier for therapeutic cargo

The same NNP can carry ASO, siRNA and macromolecule cargos to inflamed and fibrotic tissue.

Discuss immune-mediated diseases
CD47 BINDING & ACCUMULATION
Healthy tissueInflamed tissueCD47 highCD47
Targeting · CD47 blockade · Cargo deliverySurface SIRPα engages CD47
Destination
CD47-high inflamed and fibrotic tissue
Payloads
siRNA, ASO, macromoleculesplus built-in CD47 blockade

Disease areas · mouse models

  1. Colitis

    Reaches inflamed colon.

  2. Lung fibrosis

    Reaches fibrotic lung.

  3. Liver injury

    Reaches injured liver.

  4. Kidney injury

    Reaches inflamed kidney.

B-NNP / CNS DISORDERS

Dock. Cross.
Deliver.

Blood–brain barrier (BBB) crossing for CNS delivery: one surface motif docks at the barrier, and the other supports receptor-mediated transcytosis.

Anchoring motif

Supports docking at the blood–brain barrier.

Transcytosis motif

Supports receptor-mediated transcytosis across the barrier.

Discuss CNS delivery
DOCK AND TRANSCYTOSE
BloodBlood–brain barrier01Dock02Cross03DeliverBrain tissue
Anchoring motifTranscytosis motif
Destination
Deep brain parenchyma, across the BBB
Payloads
siRNA, ASO, macromolecules

BBB-crossing delivery

  1. Systemic BBB crossing

    Systemic delivery past brain vessels.

  2. Deep parenchymal access

    Reaches brain parenchyma beyond the vessels.

  3. Functional CNS payload delivery

    RNA and macromolecule payloads into deep parenchymal cells.

NSM scaffold, NNP Design AI and manufacturing behind both platforms.

Explore technology

Start a conversation.

Discuss your payload