» Articles » PMID: 29786096

Reversal of SiRNA-mediated Gene Silencing in Vivo

Abstract

We report rapid, potent reversal of GalNAc-siRNA-mediated RNA interference (RNAi) activity in vivo with short, synthetic, high-affinity oligonucleotides complementary to the siRNA guide strand. We found that 9-mers with five locked nucleic acids (LNAs) have the highest potency across several targets. Our modular, sequence-specific approach, named REVERSIR, may enhance the therapeutic profile of any long-acting GalNAc-siRNA (short interfering RNA) conjugate by enabling control of RNAi pharmacology.

Citing Articles

Exploratory Studies on RNAi-Based Therapies Targeting Angiotensinogen in Hypertension: Scoping Review.

Junior A, Nogueira T, de Lima K, de Oliveira H, Botelho S J Pers Med. 2025; 15(1).

PMID: 39852196 PMC: 11766978. DOI: 10.3390/jpm15010003.


Small Interfering RNA Therapy for the Management and Prevention of Hypertension.

Ren L, Danser A Curr Hypertens Rep. 2025; 27(1):5.

PMID: 39808369 PMC: 11732957. DOI: 10.1007/s11906-025-01325-8.


Emerging RNAi Therapies to Treat Hypertension.

Daga P, Singh G, Menon T, Sztukowska M, Kalra D Mol Diagn Ther. 2024; 29(1):25-41.

PMID: 39400663 DOI: 10.1007/s40291-024-00747-5.


Gene editing of angiotensin for blood pressure management.

Masi S, Dalpiaz H, Borghi C Int J Cardiol Cardiovasc Risk Prev. 2024; 23:200323.

PMID: 39258007 PMC: 11382036. DOI: 10.1016/j.ijcrp.2024.200323.


RNA interference therapy in cardiology: will new targets improve therapeutic goals?.

Fazoli R, Drager L, Kalil-Filho R, Generoso G Drugs Context. 2024; 13.

PMID: 39188988 PMC: 11346576. DOI: 10.7573/dic.2024-3-1.


References
1.
Coelho T, Adams D, Silva A, Lozeron P, Hawkins P, Mant T . Safety and efficacy of RNAi therapy for transthyretin amyloidosis. N Engl J Med. 2013; 369(9):819-29. DOI: 10.1056/NEJMoa1208760. View

2.
Chen C, Ridzon D, Broomer A, Zhou Z, Lee D, Nguyen J . Real-time quantification of microRNAs by stem-loop RT-PCR. Nucleic Acids Res. 2005; 33(20):e179. PMC: 1292995. DOI: 10.1093/nar/gni178. View

3.
Schirle N, Sheu-Gruttadauria J, MacRae I . Structural basis for microRNA targeting. Science. 2014; 346(6209):608-13. PMC: 4313529. DOI: 10.1126/science.1258040. View

4.
Janas M, Schlegel M, Harbison C, Yilmaz V, Jiang Y, Parmar R . Selection of GalNAc-conjugated siRNAs with limited off-target-driven rat hepatotoxicity. Nat Commun. 2018; 9(1):723. PMC: 5818625. DOI: 10.1038/s41467-018-02989-4. View

5.
Pei Y, Hancock P, Zhang H, Bartz R, Cherrin C, Innocent N . Quantitative evaluation of siRNA delivery in vivo. RNA. 2010; 16(12):2553-63. PMC: 2995415. DOI: 10.1261/rna.2255810. View