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EXP001309

Paper

Efficient antisense inhibition reveals microRNA-155 to restrain a late-myeloid inflammatory programme in primary human phagocytes (2021)

Peptide

Pip6a (Pip CPP)

Sequence: RXRRBRRXRYQFLIRXRBRXRB (X=Ahx, B=β-Ala)

RNA

PNA (antisense anti-miR)

All experiment fields

Experiment Id EXP001309
Paper Efficient antisense inhibition reveals microRNA-155 to restrain a late-myeloid inflammatory programm
Peptide Pip6a (Pip CPP)
Delivery Success Class no
In Vivo Flag no
Uptake Confirmed yes
Label Confidence high
In Vitro Functional Effect no
Endosomal Escape Evidence
Peptide Concentration
Rna Concentration 200 nM
Mixing Ratio
Formulation Format covalent CPP–PNA conjugate
Formulation Components anti-miR-155 PNA sequence: cctatcacgattagcatt; GG linker to CPP
Size Nm
Zeta Mv
Model Scope in_vitro
Model Type in vitro
Cell Lines Or Primary Cells primary human blood-derived macrophages (monocyte-derived); PBMC subsets for uptake profiling
Animal Model
Administration Route
Output Type qRT-PCR / RNA-seq miR-155 target de-repression
Output Value No significant de-repression of miR-155 targets at 200 nM (24 h).
Output Units
Output Notes Uptake by FACS (FAM-PNA conjugates): 8% FAM+ macrophages at 200 nM.
Toxicity Notes No relevant cytotoxicity reported in macrophages at 200 nM; no apparent cytotoxicity even at µM concentrations (reported).
Curation Notes