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EXP002465

Paper

Intraocular siRNA Delivery Mediated by Penetratin Derivative to Silence Orthotopic Retinoblastoma Gene (2023)

Peptide

89WP (penetratin derivative)

Sequence: RQIKIWFWWRRMKWKK

RNA

siRNA

All experiment fields

Experiment Id EXP002465
Paper Intraocular siRNA Delivery Mediated by Penetratin Derivative to Silence Orthotopic Retinoblastoma Ge
Peptide 89WP (penetratin derivative)
Delivery Success Class yes
In Vivo Flag yes
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect
Endosomal Escape Evidence
Peptide Concentration Defined via charge ratio
Rna Concentration 1.5 µg siRNA per eye, 3× daily
Mixing Ratio PA N/P=2:1; 89WP:siRNA=15:1
Formulation Format Topical ocular polyplex (eye drops)
Formulation Components siRNA + PAMAM G3 + 89WP
Size Nm 60.00
Zeta Mv 20.00
Model Scope in_vivo
Model Type in vivo
Cell Lines Or Primary Cells
Animal Model Nude mouse orthotopic retinoblastoma (WERI-Rb-1-luci)
Administration Route Topical instillation (eye drops)
Output Type In vivo gene silencing; tumor bioluminescence
Output Value Bioluminescence suppressed ~4–6× vs controls
Output Units
Output Notes siRNA reaches retina; functional knockdown in tumor cells
Toxicity Notes Normal corneal histology; no ocular toxicity
Curation Notes