Back to browse

EXP001568

Paper

Using muscle homing peptide CyPep10 to deliver phosphorodiamidate morpholino oligomers in the mdx mouse (2025)

Peptide

B-CP10-CPP (branched double conjugate)

Sequence: CP10 + CPP (branched double conjugation onto PMO)

RNA

PMO (phosphorodiamidate morpholino oligomer)

All experiment fields

Experiment Id EXP001568
Paper Using muscle homing peptide CyPep10 to deliver phosphorodiamidate morpholino oligomers in the mdx mo
Peptide B-CP10-CPP (branched double conjugate)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration 5–30 µM (tested; compared to CPP-PMO)
Rna Concentration 5–30 µM (molar equivalent)
Mixing Ratio Covalent double conjugate (CP10 + CPP on one PMO; branched)
Formulation Format double peptide–PMO conjugate (PPMO)
Formulation Components B-CP10-CPP-PMO
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells C2C12 myotubes (mouse)
Animal Model mdx mouse (C57BL/10ScSn-Dmdmdx/J), male, treated from 4 weeks old
Administration Route IV (tail vein), weekly x4
Output Type Splice correction (exon 23 skipping by RT-PCR)
Output Value At 5 µM achieved up to ~80% exon skipping (reported higher than linear at same low dose)
Output Units
Output Notes Branched double conjugate showed strong low-dose exon skipping in vitro compared with CPP-PMO.
Toxicity Notes
Curation Notes