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EXP000770

Paper

Elucidating cell-penetrating peptide mechanisms of action for membrane interaction, cellular uptake, and translocation utilizing the hydrophobic counter-anion pyrenebutyrate (2009)

Peptide

pVEC

Sequence: LLIILRRRIRKQAHAHSK

RNA

splice-switching oligonucleotide

All experiment fields

Experiment Id EXP000770
Paper Elucidating cell-penetrating peptide mechanisms of action for membrane interaction, cellular uptake,
Peptide pVEC
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration 5–10 μM
Rna Concentration 500 nM
Mixing Ratio CPP:ON 10:1
Formulation Format Non-covalent CPP–oligonucleotide complexes
Formulation Components pVEC + splice-switching oligonucleotide ± pyrenebutyrate / chloroquine
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa; pLuc705 HeLa
Animal Model
Administration Route Cell incubation
Output Type Splice-switching (luciferase induction)
Output Value Strong effect only for R9 (enhanced by pyrenebutyrate + chloroquine)
Output Units
Output Notes Mechanistic study of uptake vs endocytosis; pyrenebutyrate enhances R9-mediated delivery
Toxicity Notes TP10 shows cytotoxicity at low μM
Curation Notes