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EXP002543

Paper

Therapeutic Effects in a Transient Middle Cerebral Artery Occlusion Rat Model by Nose-To-Brain Delivery of Anti-TNF-Alpha siRNA with Cell-Penetrating Peptide-Modified Polymer Micelles (2019)

Peptide

Tat

Sequence: GRKKRRQRRRG

RNA

siRNA

All experiment fields

Experiment Id EXP002543
Paper Therapeutic Effects in a Transient Middle Cerebral Artery Occlusion Rat Model by Nose-To-Brain Deliv
Peptide Tat
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration N/P ratio 30
Rna Concentration 1 µg/well (uptake); 0.2 µg/200 µL (toxicity)
Mixing Ratio N/P 5–30 (30 used for main studies)
Formulation Format Polymer micelles (PEG-PCL-Tat)
Formulation Components PEG-PCL-Tat polymer complexed electrostatically with siTNF-α
Size Nm 50.00
Zeta Mv 19.00
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells RN33B rat neuronal cells
Animal Model
Administration Route
Output Type Cellular uptake (%)
Output Value Highest uptake at N/P 30; significantly higher than naked siRNA
Output Units
Output Notes Flow cytometry with FAM-siRNA
Toxicity Notes Low cytotoxicity in RN33B cells
Curation Notes