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EXP001707

Paper

Novel lipidated sorbitol-based molecular transporters for non-viral gene delivery (2009)

Peptide

1b (C24 lipidated sorbitol octaguanidine)

Sequence: N/A (non-peptidic guanidine-based molecular transporter)

RNA

siRNA

All experiment fields

Experiment Id EXP001707
Paper Novel lipidated sorbitol-based molecular transporters for non-viral gene delivery
Peptide 1b (C24 lipidated sorbitol octaguanidine)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration STR-R8 5 mol% on surface; transporter amount set by N/P=3
Rna Concentration 0.4 µg siRNA per well
Mixing Ratio siRNA condensed at N/P=3; STR-R8 5 mol% (surface); 0.4 µg siRNA per well
Formulation Format siRNA MEND: condensed siRNA core + lipid envelope, surface-modified with STR-R8
Formulation Components Core: siRNA condensed with transporter at N/P=3; Envelope: DOPE/PA (7:2 molar); Surface ligand: STR-R8 (5 mol% of total lipid)
Size Nm 295.00
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa-luciferase stable cells
Animal Model
Administration Route
Output Type in vitro gene knockdown (luciferase silencing)
Output Value Robust luciferase knockdown for all tested transporter-based siRNA MENDs; 1a-core gave the highest silencing effect (lowest % luciferase relative to anti-GFP control).
Output Units
Output Notes Silencing calculated vs cells treated with control anti-GFP siRNA; luciferase measured 24 h post-transfection.
Toxicity Notes
Curation Notes