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EXP001815

Paper

Magnetic Nanoparticle Assisted Self-assembly of Cell Penetrating Peptides-Oligonucleotides Complexes for Gene Delivery (2017)

Peptide

PF222

Sequence: Stearyl-WLRLLWKKWFLKL-amide

RNA

pDNA (plasmid)

All experiment fields

Experiment Id EXP001815
Paper Magnetic Nanoparticle Assisted Self-assembly of Cell Penetrating Peptides-Oligonucleotides Complexes
Peptide PF222
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence medium
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration CPP 10.5 µL used in formulation (per methods)
Rna Concentration pGL3 (4 µL at 205 ng/µL; 10 µL complex added per well)
Mixing Ratio CR 5:1 (CPP:pGL3) with MNPs co-incubated
Formulation Format CPP/pDNA/MNP ternary nanocomplex (non-covalent magnetofection platform)
Formulation Components PF222 + pGL3 + Fe3O4 magnetic nanoparticles (MNPs, 6.4 nm; 4 µL of 1 mg/mL stock) self-assembled in MQ water
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa cells (96-well luciferase expression assay, 24 h)
Animal Model
Administration Route
Output Type Reporter expression (luciferase activity, RLU)
Output Value Higher activity for several peptides vs CPP/pGL3 alone (notably PF221/PF222/PF223 reported as improved)
Output Units
Output Notes MNP incorporation increased pGL3 transfection for PF221/PF222/PF223 (reported 2–100× vs corresponding CPP/pGL3).
Toxicity Notes WST-1 shows no significant toxicity for CPP/pGL3±MNPs after 24 h (supplementary).
Curation Notes