Back to browse

EXP001173

Paper

Macrophage membrane- and cRGD-functionalized thermosensitive liposomes combined with CPP to realize precise siRNA delivery into tumor cells (2022)

Peptide

CPP

Sequence: CKRRMKWKKC

RNA

siRNA

All experiment fields

Experiment Id EXP001173
Paper Macrophage membrane- and cRGD-functionalized thermosensitive liposomes combined with CPP to realize
Peptide CPP
Delivery Success Class yes
In Vivo Flag yes
Uptake Confirmed no
Label Confidence medium
In Vitro Functional Effect
Endosomal Escape Evidence
Peptide Concentration Encapsulated C-siRNA
Rna Concentration 1.2 mg/kg (siRNA equivalent)
Mixing Ratio Encapsulated; heat-triggered release
Formulation Format C-siRNA/MTSL with hyperthermia (42°C)
Formulation Components Thermosensitive liposomes (DPPC:MSPC:DSPE-PEG2000 165:5.5:5 mol%); macrophage membrane coating (from RAW264.7) and DSPE-PEG2000-cRGD insertion for MTSLR; C-siRNA encapsulated; hyperthermia 42°C triggers release.
Size Nm 105.30
Zeta Mv -18.90
Model Scope in_vivo
Model Type in vivo
Cell Lines Or Primary Cells
Animal Model Male nude mice bearing subcutaneous HepG2 tumor xenografts
Administration Route Intravenous (tail vein); tumor region heated to 42°C for 30 min after injection (except U group).
Output Type Tumor growth inhibition + Bcl-2 mRNA/protein suppression in tumors
Output Value Strong tumor inhibition (below MTSLR)
Output Units
Output Notes Macrophage membrane coating improved tumor accumulation and efficacy vs TSL; heated after injection.
Toxicity Notes
Curation Notes