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Three-in-one approach boosts the silencing power of CRISPR

Scienmag

A newly developed CRISPR-Cas9-based tool carries out efficient and long-term gene silencing by epigenetic editing Credit: BioDesign Research Originally discovered as a bacterial mode of defense against invading viruses, the remarkable ability of CRISPR-Cas9 to modify specific locations of DNA has made it a researcher favorite among gene editing tools. (..)

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A new strategy for siRNA stabilization by an artificial cationic oligosaccharide

Scienmag

Credit: TMIMS RNA interference is a gene regulatory mechanism in which the expression of specific genes is downregulated by endogenous microRNAs or by small interfering RNAs (siRNAs). Although siRNAs have broad potential for gene-silencing therapy, their instability is one of the difficulties to develop siRNA-based agents.

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The trends driving ELRIG Drug Discovery 2022

Drug Discovery World

This year, genome engineering company Synthego launched a portfolio of Engineered Cell Librariesnto help improve access to CRISPR-edited cells for direct use in functional screening assays. Knockout’ mice are bred in a laboratory with specific genes silenced or ‘knocked out’.

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Epigenetic Editing with CRISPR Might Be Easier Than We Thought

XTalks

The tool could also prove to be safer than conventional CRISPR-based gene therapies as it does not involve DNA editing, and thus would not cause potentially harmful off-target genomic changes. Genes can be switched on with a complementary tool called CRISPRon that has also been described in the paper.

DNA 98
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Using CRISPR to Edit the Epigenome Might Be Easier Than We Thought

XTalks

The tool could also prove to be safer than conventional CRISPR-based gene therapies as it does not involve DNA editing, and thus would not cause potentially harmful off-target genomic changes. Genes can be switched on with a complementary tool called CRISPRon that has also been described in the paper.

DNA 52
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World RNA Day: What impact RNA it had on drug discovery?  

Drug Discovery World

Another potential clinical pathway is to use engineered exogenous circRNAs to produce therapeutic proteins within target cells. circRNA has also been used to upregulate advantageous endogenous circRNA expression in both cultured cells and animal models.

RNA 52
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The use of base editing in stem-cell based therapies

Drug Discovery World

Increasing interest in CRISPR-Cas gene editing systems over recent years has delivered innovative developments in precision genome engineering technologies, holding enormous potential for applications across the healthcare sector. Engineering antigen-specific primary human NK cells against HER-2 positive carcinomas. 3002842.