INFORMATION AND LINKS
Fig. 1. Gene expression regulation by trans-acting factors targeting cis-acting elements.
The Upper panels show an mRNA 5' UTR (blue line) with functional cis-acting elements (regulatory interacting domains of the sequences) known to inhibit protein translation (green), which can be enhanced by using synthetic trans-acting factors such as dGoligos (here dG1, dG4) -designed to target these elements and minimize Gibbs energy-dependent secondary structure formation of 5'UTRs. The Lower panel shows several possible ways to regulate gene expression, including dGoligos (dG1, dG4), also known as eRNA, described for the first time in this paper. For more details see the paper.
Targeting 5'UTRs of mRNA
PATENTS:
Master Adam. Nucleic acid molecule designed for selective enhancement of protein synthesis. Patent no. PL237080B1, 2010.
This concept was used in the study: A Novel Method for Gene-Specific Enhancement of Protein Translation by Targeting 5'UTRs of Selected Tumor Suppressors, 2016, cited by Roche's patent:
Johannes Braun, Ross Cordiner, Lukasz Kielpinski, Soren V Rasussen, Disa Elisabet Tehler. Application filed by F. Hoffmann-La Roche Ag, Hoffmann-La Roche Inc. Antisense oligonucleotide. WO2023111337A1, 2022.
See more: PATENTS
Targeting G-quadruplexes
Master A, Nauman A. Gene expression regulation by long naturally occurring antisense transcripts Post. Biol. Kom. 2014;41(1):3-28. Review.
Master A, Nauman A. Genomic context and expression regulation of nuclear thyroid hormone receptors by long naturally occurring antisense transcripts Post. Biol. Kom. 2014; 41(1):29-58. Review.
Naturally occurring trans-acting factors
targeting cis-acting elements
DsrA RNA regulates translation of RpoS message by an anti-antisense mechanism
Adam Master, Anna Wojcicka Alicja Nauman Gene-specific enhancement of protein synthesis by targeting 5’UTRs -a novel oligonucleotide-based strategy for translational control of selected tumor suppressors. 3rd International Conference and Expo on Drug Discovery & Designing. Volume 6, Issue 4(Suppl), p47, Drug Design Journal, ISSN: 2169-0138 DDO, October 02, 2017, Vienna, Austria.