Back to browse

EXP000814

Paper

Structure-activity relationship study of Aib-containing amphipathic helical peptide-cyclic RGD conjugates as carriers for siRNA delivery (2017)

Peptide

PIV

Sequence: KLULKULKAULKLUGC + cRGDfC

RNA

siRNA

All experiment fields

Experiment Id EXP000814
Paper Structure-activity relationship study of Aib-containing amphipathic helical peptide-cyclic RGD conju
Peptide PIV
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration 0.2–2.5 µM (assay-dependent)
Rna Concentration 10–25 nM (assay-dependent)
Mixing Ratio 20–100 (peptide:siRNA molar); complexation up to 1000 tested for PV/PVI
Formulation Format electrostatic peptide/siRNA complex
Formulation Components Aib-containing amphipathic helical peptide–cRGDfC conjugate; siRNA
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells A549 (uptake); A549-Luc (knockdown)
Animal Model
Administration Route
Output Type no gene knockdown
Output Value
Output Units
Output Notes Truncated peptides: complexation with siRNA failed for PV/PVI up to molar ratio 1000; PIV complexes formed but no cellular uptake/knockdown under tested conditions (data not shown).
Toxicity Notes
Curation Notes