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EXP001587

Paper

Synthesis and Splice-Redirecting Activity of Branched, Arginine-Rich Peptide Dendrimer Conjugates of Peptide Nucleic Acid Oligonucleotides (2010)

Peptide

RXR4-4B2

Sequence: 4-branched dendrimer; arms ~RXRX (R-Ahx-R-Ahx-R); Lys branching; C-terminal Ahx-βAla-Cys

RNA

PNA

All experiment fields

Experiment Id EXP001587
Paper Synthesis and Splice-Redirecting Activity of Branched, Arginine-Rich Peptide Dendrimer Conjugates of
Peptide RXR4-4B2
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed no
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration 0.6–3.0 µM (tested)
Rna Concentration 0.6–3.0 µM (1:1 conjugate)
Mixing Ratio
Formulation Format covalent conjugate (disulfide)
Formulation Components RXR4-4B2–PNA705 disulfide conjugate
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa pLuc705 (splice-correction luciferase reporter)
Animal Model
Administration Route
Output Type splice correction / luciferase reporter
Output Value EC50 > 3 µM (RT-PCR); luciferase barely above background up to 3 µM
Output Units
Output Notes 8-Arg 4-branched conjugate showed very poor splice-redirecting activity in HeLa pLuc705.
Toxicity Notes No significant toxicity in HeLa pLuc705 up to 3 µM (MTS viability assay).
Curation Notes