Back to browse

EXP002534

Paper

Introducing a Single-Point Modification to the Cell-Penetrating Peptide PepFect14 Analogue Sequence for Optimising Oligonucleotide Delivery (2025)

Peptide

Trp11

Sequence: Stearoyl-AGYLLGKLLKWLAAAALKKLL-NH2

RNA

siRNA

All experiment fields

Experiment Id EXP002534
Paper Introducing a Single-Point Modification to the Cell-Penetrating Peptide PepFect14 Analogue Sequence
Peptide Trp11
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration
Rna Concentration 25 nM final siRNA concentration in cell media
Mixing Ratio CPP/siRNA MR20:1 used for main reporter knockdown comparison
Formulation Format noncovalent CPP/siRNA nanoparticle
Formulation Components Trp11 CPP self-assembled with luciferase siRNA in ultrapure water after peptide dilution from 10% DMSO/90% ethanol stock.
Size Nm 100.10
Zeta Mv -10.50
Model Scope in_vitro
Model Type in vitro reporter-gene knockdown
Cell Lines Or Primary Cells U87 MG-luc2 human glioma cells stably expressing firefly luciferase
Animal Model
Administration Route in vitro transfection
Output Type luciferase reporter knockdown
Output Value functional siRNA knockdown vs untreated
Output Units
Output Notes Significant reduction in luciferase reporter was reported for this CPP/siRNA system in the short-RNA screen.
Toxicity Notes No dedicated siRNA-row toxicity flag extracted; overall CPP/RNA nanoparticle study did not emphasize cytotoxicity at tested transfection conditions.
Curation Notes