Back to browse

EXP000976

Paper

Intracellular delivery of therapeutic antisense oligonucleotides targeting mRNA coding mitochondrial proteins by cell-penetrating peptides (2020)

Peptide

mtCPP1

Sequence: rYaOF-NH2

RNA

ASO

All experiment fields

Experiment Id EXP000976
Paper Intracellular delivery of therapeutic antisense oligonucleotides targeting mRNA coding mitochondrial
Peptide mtCPP1
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect yes
Endosomal Escape Evidence
Peptide Concentration 0.3–1.0 µM (depends on MR; oligo 100 nM)
Rna Concentration 100 nM
Mixing Ratio MR10:1 used for bio readouts (also MR3/MR7 for DLS)
Formulation Format non-covalent peptide/oligonucleotide nanocomplex
Formulation Components Peptide + oligonucleotide in MilliQ water (10% final volume), incubated 1 h RT; added to cells in complete medium
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells HeLa pLuc705
Animal Model
Administration Route
Output Type mitochondrial membrane potential (TMRE) + RT-qPCR
Output Value TMRE uptake decreased at 6 h (depolarization) and ROS increased; RT-qPCR: COXII RNA strongly reduced (mitFect3 ~near knockout)
Output Units
Output Notes Mitochondrial antisense activity supported by TMRE/ROS and RT-qPCR (COXII decrease; UCP2 unchanged).
Toxicity Notes WST-1: >80% cell viability (tested MRs)
Curation Notes