Cell Penetrating Peptides
Efficient Intracellular Delivery Tools for Biomolecules and Therapeutics
Overview
Cell penetrating peptides (CPPs) are short peptides capable of crossing cellular membranes and facilitating the intracellular delivery of various cargoes, including peptides, proteins, nucleic acids, and small molecules. Due to their versatility and efficiency, CPPs are widely used in drug delivery and cellular uptake studies.
At LinkPeptide, we offer a diverse range of CPPs optimized for reliable delivery performance across different biological systems. Each peptide is synthesized under strict quality control to ensure consistency and reproducibility in experimental applications.
Mechanism of Action
CPPs enable cellular entry through multiple mechanisms depending on their structure and the biological context. These mechanisms typically include:
- Direct translocation across the lipid bilayer
- Endocytosis-mediated cellular uptake
- Electrostatic interaction with cell membranes
- Cargo complex formation for enhanced intracellular delivery
These pathways allow efficient transport of biomolecules into cells for functional and mechanistic studies.