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EXP001426

Paper

Cell-penetrating peptide-siRNA conjugate loaded YSA-modified nanobubbles for ultrasound triggered siRNA delivery (2015)

Peptide

Penetratin-derived CPP

Sequence: CKRRMKWKK

RNA

siRNA

All experiment fields

Experiment Id EXP001426
Paper Cell-penetrating peptide-siRNA conjugate loaded YSA-modified nanobubbles for ultrasound triggered si
Peptide Penetratin-derived CPP
Delivery Success Class no
In Vivo Flag yes
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect
Endosomal Escape Evidence
Peptide Concentration
Rna Concentration 10 mg/kg c-Myc siRNA (treatment) via tail vein; no ultrasound
Mixing Ratio YSA-NB surface: DSPE-PEG2000-YSA + DSPE-PEG2000 (5:5 molar, total PEGylated lipid 10); DPPC/DSPC/PEGylated lipid = 90/10/10 (molar ratio); perfluorobutane (C3F8) gas core
Formulation Format CPP–siRNA/YSA-NB (no US)
Formulation Components CPP–siRNA conjugate (disulfide-linked; reducible by cytosolic GSH) in YSA-modified nanobubbles (no ultrasound trigger)
Size Nm 203.00
Zeta Mv
Model Scope in_vivo
Model Type in vivo
Cell Lines Or Primary Cells
Animal Model BALB/c nude mice with MCF-7 xenograft tumors
Administration Route Intravenous (tail vein) (no ultrasound)
Output Type Tumor growth (relative tumor volume) and tumor c-Myc expression
Output Value
Output Units
Output Notes Without ultrasound, tumor inhibition and c-Myc silencing were much weaker than the +US group.
Toxicity Notes No significant body weight loss reported.
Curation Notes