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EXP000594

Paper

Arginine-rich cell-penetrating peptides facilitate delivery of antisense oligomers into murine leukocytes and alter pre-mRNA splicing (2007)

Peptide

R9F2

Sequence: RRRRRRRRRFFC

RNA

PMO (antisense morpholino)

All experiment fields

Experiment Id EXP000594
Paper Arginine-rich cell-penetrating peptides facilitate delivery of antisense oligomers into murine leuko
Peptide R9F2
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration 0.5–5 μM (as P-PMO)
Rna Concentration Equimolar to peptide (conjugate)
Mixing Ratio 1:1 (covalent conjugate)
Formulation Format Peptide–PMO conjugate (P-PMO)
Formulation Components CPP covalently linked to PMO
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells Primary murine splenocytes, macrophages, dendritic cells
Animal Model
Administration Route
Output Type Antisense activity; splice redirection; protein knockdown
Output Value Robust splice redirection and knockdown only for (RXR)4
Output Units
Output Notes (RXR)4 uniquely enabled nuclear delivery and functional antisense activity
Toxicity Notes Low toxicity up to 5 μM
Curation Notes