RNA splicing and disease: animal models to therapies

M Montes, BL Sanford, DF Comiskey, DS Chandler - Trends in Genetics, 2019 - cell.com
Alternative splicing of pre-mRNA increases genetic diversity, and recent studies estimate
that most human multiexon genes are alternatively spliced. If this process is not highly …

RNA therapeutics: how far have we gone?

MF Coutinho, L Matos, JI Santos, S Alves - The mRNA Metabolism in …, 2019 - Springer
In recent years, the RNA molecule became one of the most promising targets for therapeutic
intervention. Currently, a large number of RNA-based therapeutics are being investigated …

[HTML][HTML] Rescue of a familial dysautonomia mouse model by AAV9-Exon-specific U1 snRNA

G Romano, F Riccardi, E Bussani, S Vodret… - The American Journal of …, 2022 - cell.com
Familial dysautonomia (FD) is a currently untreatable, neurodegenerative disease caused
by a splicing mutation (c. 2204+ 6T> C) that causes skipping of exon 20 of the elongator …

[HTML][HTML] Engineered U1 snRNAs to modulate alternatively spliced exons

ST Hatch, AA Smargon, GW Yeo - Methods, 2022 - Elsevier
Alternative splicing accounts for a considerable portion of transcriptomic diversity, as most
protein-coding genes are spliced into multiple mRNA isoforms. However, errors in splicing …

A novel role of U1 snRNP: splice site selection from a distance

RN Singh, NN Singh - Biochimica et Biophysica Acta (BBA)-Gene …, 2019 - Elsevier
Removal of introns by pre-mRNA splicing is fundamental to gene function in eukaryotes.
However, understanding the mechanism by which exon-intron boundaries are defined …

Exon-specific U1 snRNAs improve ELP1 exon 20 definition and rescue ELP1 protein expression in a familial dysautonomia mouse model

I Donadon, M Pinotti, K Rajkowska… - Human molecular …, 2018 - academic.oup.com
Familial dysautonomia (FD) is a rare genetic disease with no treatment, caused by an
intronic point mutation (c. 2204+ 6T> C) that negatively affects the definition of exon 20 in the …

[HTML][HTML] Hydrodynamic Delivery: Characteristics, Applications, and Technological Advances

T Suda, T Yokoo, T Kanefuji, K Kamimura, G Zhang… - Pharmaceutics, 2023 - mdpi.com
The principle of hydrodynamic delivery was initially used to develop a method for the
delivery of plasmids into mouse hepatocytes through tail vein injection and has been …

[HTML][HTML] Development of engineered-U1 snRNA therapies: current status

M Gonçalves, JI Santos, MF Coutinho, L Matos… - International Journal of …, 2023 - mdpi.com
Splicing of pre-mRNA is a crucial regulatory stage in the pathway of gene expression. The
majority of human genes that encode proteins undergo alternative pre-mRNA splicing and …

[HTML][HTML] Splicing mutations impairing CDKL5 expression and activity can be efficiently rescued by U1snRNA-based therapy

D Balestra, D Giorgio, M Bizzotto, M Fazzari… - International Journal of …, 2019 - mdpi.com
Mutations in the CDKL5 gene lead to an incurable rare neurological condition characterized
by the onset of seizures in the first weeks of life and severe intellectual disability …

Disease‐causing variants of the conserved+ 2T of 5′ splice sites can be rescued by engineered U1snRNAs

D Scalet, I Maestri, A Branchini, F Bernardi… - Human …, 2019 - Wiley Online Library
The ability of variants of the spliceosomal U1snRNA to rescue splicing has been proven in
several human disease models, but not for nucleotide changes at the conserved GT …