Technology

Programmable gene silencing

Next generation gene control

Core Principle

Recoding the endogenous ​RNAi pathway with minimal gene engineering​​​​​​

We utilise the cell’s own microRNA (miRNA) genes, avoiding exogenous siRNA/shRNA transgenes, and harnessing the native regulatory machinery. Silencing activity is redirected to new targets by editing context-specific miRNAs, exploiting widespread redundancy in microRNA networks.​

Programmable gene silencing

Unlocking programmable gene control

Bringing programmable functionality to achieve superior gene modulation with minimal intervention - programmable, tunable, stable, specific and multiplexable.

Gene Editing

  • Programmable
  • Tunable
  • Stable
  • Specific
  • Multiplex

Gene Silencing (shRNA/siRNA)

  • Programmable
  • Tunable
  • Stable
  • Specific
  • Multiplex

Technology workflow

Stage One

Identify context-specific miRNAs

We identify miRNAs uniquely expressed in desired cell types, states, or environments using our proprietary miRNA profiling pipeline.

Stage Two

Recoding - silencing RNA design

We design recoded microRNAs, utilising miRNAs with desired expression patterns, to target any mRNA, including through allele or mutation specificity. Our platform uses minimal sequence changes to preserve physiological functions and ensure processing fidelity.

Stage Three

Silencing RNA screening

We rapidly identify silencing RNAs with the preferred gene silencing activity using our pooled and arrayed screening platforms.

Stage Four

Single step, multiplexed miRNA editing

We edit shortlisted sRNAs into the target cell genome using our high efficiency, single step gene editing protocols. Our genotyping technologies ensure we can select the exact cell pools or clones we need for functional characterisation.

Stage Five

Cell expansion and phenotypic profiling

Once edited cells have been generated they enter a phenotypic profiling workflow to identify the optimal designs based on the intended application.

Programmble gene silencing

RNA Design

Our computational platforms allow us to design bespoke, engineered RNAs, allowing programmable gene silencing, unlocking new RNAi targets and enabling novel applications such as gene activation.

Our approach

Key advantages

Highly potent new therapies which are programmed to be active only when and where needed: maximising effectiveness while minimising toxicity and off-target impacts on cell fitness.

Able to target multiple pathways, thus addressing therapeutic opportunites limited by current approaches, and opening new ways of tackling hard to treat disease

Our technology has been demonstrated in both iPSC-derived and primary cell contexts, enabling implemention for autologous and allogeneic product development.

For iPSC derived products, editing of non-coding genes is carried out in iPSCs prior to differentiation, allowing efficient gene editing workflows and assessment of off-target profiles, while avoiding limitations associated with autologous products such as cost-of-goods and scalability.

In contrast to many other cell engineering approaches, gene modifications used are minimal and do not require stable incorporation of non-human sequences.

Our technology can be deployed using a broad range of different nucleases, providing freedom to choose which gene editing tools to utilise based on the specific project, application and targeting requirements.

Our approach

Our therapeutic products and tailored solutions offer differentiated approaches to address areas of high unmet need

Pipeline

We are developing a therapeutics pipeline enabled by our technology platforms.

Learn more

Solutions

Our technology can address many challenges in advanced therapy development and non-therapeutic applications.

Learn more