Programmability
Binding, entry, lysis, and payload functions can be changed as separate engineering layers.
Innovation
Many biologic payloads are limited not only by what they do, but by whether they can reach the cellular compartment where they need to act. SiVEC approaches intracellular access as an engineering problem.
Why intracellular delivery matters
Intracellular proteins, nucleic acids, and regulatory pathways remain difficult to address with many conventional delivery approaches. BactPac may create a different route to those targets.
Binding, entry, lysis, and payload functions can be changed as separate engineering layers.
The architecture is being evaluated across nucleic-acid and protein payload classes.
Delivery is designed around the cellular location of the intended target.
Some payloads may be produced by BactPac before or during the delivery sequence.
Scientific language
Observations supported by completed experiments and suitable source records.
Functions intentionally designed into BactPac or the payload architecture.
Performance expected from mechanism or modeling but not yet fully demonstrated.
Questions being addressed through active platform and program work.
Open development questions
Target-cell selectivity across relevant biological systems
Biodistribution, persistence, and clearance after administration
Payload translation, localization, stability, and functional persistence
Repeat-dose behavior and immune response
Manufacturing controls for a final therapeutic configuration