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EXP002412

Paper

Co-Polymer Carrier with Dual Advantages of Cartilage-Penetrating and Targeting Improves Delivery and Efficacy of MicroRNA Treatment of Osteoarthritis (2022)

Peptide

CAP (cartilage-targeting peptide)

Sequence: DWRVIIPPRPSA

RNA

miRNA

All experiment fields

Experiment Id EXP002412
Paper Co-Polymer Carrier with Dual Advantages of Cartilage-Penetrating and Targeting Improves Delivery and
Peptide CAP (cartilage-targeting peptide)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence yes
Peptide Concentration ~30 CAP molecules per PVAm chain (≈2% grafting ratio)
Rna Concentration 20 nM r-miR-140 (in vitro)
Mixing Ratio CAP-PVAm-PLGA : r-miR-140 = 1 (w/w)
Formulation Format polymeric nanoparticles (CPP-NPs)
Formulation Components CAP-PVAm-PLGA copolymer + r-miR-140
Size Nm 96.00
Zeta Mv 8.80
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells Primary mouse chondrocytes; hMSC; MC3T3-E1
Animal Model
Administration Route cell culture transfection
Output Type gene regulation, chondroprotection
Output Value Restored miR-140 levels; ↓IL-6, ↓MMP-13, ↓ADAMTS-5; ↑Col2a1
Output Units
Output Notes Efficient uptake, lysosomal escape demonstrated by Lysotracker colocalization reduction
Toxicity Notes Low cytotoxicity and hemolysis
Curation Notes