EVcraft Extracellular Vesicle (EV) Surface Modification

EVcraft Extracellular Vesicle (EV) Surface Modification

EVcraft enables high-density, stable conjugation of functional molecules to EV surfaces for targeted delivery, immune modulation, and precise EV tracking.

EVcraft Extracellular Vesicle (EV) Surface Modification

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High-Efficiency, Stable EV Functionalisation for Targeted Delivery and Tracking

The EVcraft Surface Modification Kit leverages advanced bioconjugation chemistry to enable stable, high-density functionalisation of extracellular vesicles (EVs) without altering their size distribution or causing aggregation. Capable of displaying up to 700 antibodies or 60,000 small molecule probes per vesicle, EVcraft offers unmatched flexibility for engineering EVs for targeted delivery, immune evasion, and in vivo tracking.

Compatible with a broad range of functional molecules, the kit empowers researchers to expand EV capabilities for diverse applications, from therapeutic targeting to advanced imaging.

Key Features & Benefits

  • ✅ High Loading Capacity: Up to 700 IgGs or 60,000 probes per EV

  • ✅ Stable Conjugation: No aggregation or change in polydispersity index

  • ✅ Versatile Molecule Attachment: Supports antibodies, nanobodies, ligands, cytokines, anti-phagocytic proteins, fluorescent probes, and reporters

  • ✅ Targeted Delivery: Customise EVs for antigen-specific or receptor-specific targeting

  • ✅ Enhanced Tracking: Covalently attach fluorescent or reporter probes for accurate in vitro and in vivo imaging

  • ✅ Simple Workflow: Includes all reagents and buffer exchange columns for efficient surface modification

Diagram showing three-step EVcraft surface modification workflow—protein labelling, EV labelling, and bioconjugation—resulting in surface-functionalised EVs.

Flow cytometry plots and scatter plots showing conjugation efficiency and probe/protein loading capacity per EV. Microscopy and bar graphs showing targeted EV binding to T cells, stimulation of IFN-γ release, and preferential uptake in EGFR-positive cells.

Applications:

  • Targeted delivery of therapeutic EV cargo
  • Immune modulation and receptor engagement
  • Delayed or reduced phagocytic clearance
  • Live-cell and in vivo EV tracking
  • Mechanistic EV research

 

Kit Contents:

  • 4 × vials Probe A
  • 4 × vials Probe B
  • 8 × buffer exchange columns (with 16 collection tubes)
  • 1 mL 10× Reaction Buffer
  • 1 mL 10× STOP Buffer

Note: These products are distributed only in Singapore and Thailand.

Product Specification

Specification Details
Capacity Functionalises up to ~1 × 10¹³ EVs (4 reactions)
Storage –20 °C, protected from light and moisture
Shelf Life 2 years from manufacture (unopened)
For Research Use Only Yes