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EXP001836

Paper

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

Peptide

PF14

Sequence: Stearyl-AGYLLGKLLOOLAAAALOOLL-NH2

RNA

pDNA (plasmid)

All experiment fields

Experiment Id EXP001836
Paper Magnetic Nanoparticle Assisted Self-assembly of Cell Penetrating Peptides-Oligonucleotides Complexes
Peptide PF14
Delivery Success Class yes
In Vivo Flag yes
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect
Endosomal Escape Evidence
Peptide Concentration PF14 at CR4 (amount per dose not explicitly stated in text)
Rna Concentration 20 µg pDNA per mouse (single dose); 150 µL MQ incubation then diluted to 200 µL in 5% glucose
Mixing Ratio Charge ratio (CR) 4:1 (PF14:pDNA)
Formulation Format PF14/pDNA nanocomplex (systemic)
Formulation Components PF14 complexed with pDNA (CR4) in MQ; injected i.v. in 5% glucose
Size Nm
Zeta Mv
Model Scope in_vivo
Model Type in vivo
Cell Lines Or Primary Cells
Animal Model Hsd:Athymic Nude-Foxn1nu female mice (4–6 weeks); n=3–5
Administration Route Intravenous (tail vein), single dose; tissues analyzed 24 h post injection
Output Type In vivo reporter expression (luciferase RLU/mg protein in tissues vs naked pDNA)
Output Value Transfection of lungs and spleen; PF14-pDNA-MNP comparable to PF14, but liver expression decreased (~18×) with MNPs reported
Output Units
Output Notes Tissue homogenates assayed post-mortem; results presented as fold increase over naked pDNA per tissue.
Toxicity Notes No major acute toxicity described for single-dose study; animal study approved (Estonia).
Curation Notes