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EXP000789

Paper

Modification of a Designed Amphipathic Cell Penetrating Peptide and Its Effect on Solubility, Secondary Structure and Uptake Efficiency (2013)

Peptide

C6

Sequence: RLLRLLLRLWRRLLRLLR

RNA

siRNA

All experiment fields

Experiment Id EXP000789
Paper Modification of a Designed Amphipathic Cell Penetrating Peptide and Its Effect on Solubility, Second
Peptide C6
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration
Rna Concentration 50 nM
Mixing Ratio 15:1 (peptide:siRNA molar ratio)
Formulation Format noncovalent peptide–siRNA complex
Formulation Components peptide + siRNA
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells CHO-K1
Animal Model
Administration Route
Output Type uptake (flow cytometry Cy3)
Output Value
Output Units
Output Notes Flow cytometry uptake after trypsin + heparin wash to remove surface-bound complexes; C6M1 showed ~90% higher uptake than C6 at same molar ratio.
Toxicity Notes CCK-8 viability assay (24 h); reported IC50: C6 ≈12 µM; C6M1 ≈22 µM. Note: methods/figure indicate CHO-K1; text mentions A549.
Curation Notes