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EXP000539

Paper

Efficient systemic CNS delivery of a therapeutic antisense oligonucleotide with a blood-brain barrier-penetrating ApoE-derived peptide (2024)

Peptide

BPP12

Sequence: (Ac-pwvpswmpprht-mPEG)2-K-mPEG-hwgghifhaiahflg-K(TPA)

RNA

PMO (antisense oligonucleotide)

All experiment fields

Experiment Id EXP000539
Paper Efficient systemic CNS delivery of a therapeutic antisense oligonucleotide with a blood-brain barrie
Peptide BPP12
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence yes
Peptide Concentration
Rna Concentration 0.25–4 µM (in vitro)
Mixing Ratio 3:1 peptide:PMO (molar, conjugation)
Formulation Format Covalent peptide–PMO conjugate
Formulation Components ApoE- or THR-derived BBB-penetrating peptide ± HA2 endosomal escape peptide, covalently linked to PMO
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells SMA patient-derived fibroblasts (GM03813); HEK293 (toxicity)
Animal Model
Administration Route
Output Type Splice correction (RT-qPCR SMN2 exon-7 inclusion)
Output Value Significant concentration-dependent increase in full-length SMN2
Output Units
Output Notes All BPP–PMO conjugates active in vitro; ApoE(133–150) strongest
Toxicity Notes Minimal toxicity at effective concentrations
Curation Notes