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EXP001711

Paper

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

Peptide

1b (surface ligand)

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

RNA

pDNA (plasmid DNA)

All experiment fields

Experiment Id EXP001711
Paper Novel lipidated sorbitol-based molecular transporters for non-viral gene delivery
Peptide 1b (surface ligand)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration Ligand 8 mol% of lipids
Rna Concentration 0.4 µg pDNA per well
Mixing Ratio PLL condense N/P=2.4; ligand 8 mol% of lipids; 0.4 µg DNA per well
Formulation Format MEND with PLL/pDNA core and surface-modifying ligand
Formulation Components Core: pDNA condensed with PLL (N/P=2.4); Envelope: DOPE/CHEMS (9:2); Surface ligand: transporter or STR-R8 (8 mol% of total lipid)
Size Nm 368.00
Zeta Mv 33.00
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa; NIH3T3 (comparison for optimized ligand)
Animal Model
Administration Route
Output Type in vitro transfection (luciferase expression)
Output Value Surface ligands with longer lipid chains improved transfection vs STR-R8; compound 3 was the best surface ligand (≈4× vs STR-R8 in HeLa) and outperformed Lipofectin in HeLa and NIH3T3.
Output Units
Output Notes Transfection measured at 24 h. Ligand role differs from condenser role: 1a best as condenser; 3 best as surface ligand.
Toxicity Notes
Curation Notes