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EXP000799

Paper

Amphiphilic lipopeptide significantly enhances uptake of charge-neutral splice switching morpholino oligonucleotide in spinal muscular atrophy patient-derived fibroblasts (2017)

Peptide

ApoE (CPP fragment)

Sequence: LRKLRKRLLR

RNA

PMO (splice-switching morpholino)

All experiment fields

Experiment Id EXP000799
Paper Amphiphilic lipopeptide significantly enhances uptake of charge-neutral splice switching morpholino
Peptide ApoE (CPP fragment)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration ~0.5 µM (as peptide–PMO conjugate) + GMO 8 µg/mL
Rna Concentration ~0.5 µM (PMO equivalent)
Mixing Ratio
Formulation Format cubosome formulation (GMO)
Formulation Components GMO (monoolein) + Pluronic F108 + ApoE-PMO
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells SMA Type I patient-derived fibroblasts (GM03813)
Animal Model
Administration Route
Output Type splice-switching activity (RT-PCR; % full-length SMN2 transcript)
Output Value No statistically significant improvement vs ApoE-PMO alone
Output Units
Output Notes GMO cubosomes reduced viability above 10 µg/mL; 8 µg/mL used for loading; SAXS indicates cubic phase disrupted upon PA-PMO addition.
Toxicity Notes GMO caused reduced viability above 10 µg/mL; 8 µg/mL used for functional testing.
Curation Notes