Biology across
time & space

Programming biomolecules to record and steer the story of living systems, as it unfolds.

Fluorescent RNA aptamers imaged in a living cell

Supported by & in collaboration with

UKRI ARIA — Advanced Research and Invention Agency King's College London Imperial College London XTX Ventures Kappika European Union

01 Thesis

Life is a story in motion. Most tools only capture a single frame.

Biology is held back by destructive techniques that can only capture snapshots, completely missing the dynamic story that is life. To understand living systems, we must watch their entire journey.

At Irida, we work to record and steer that story. We program biomolecules to act as reporters and actors: DNA, RNA and proteins. We engineer them into cells and build dynamic models to interpret the spatiotemporal data they produce.

Time-lapse microscopy of living bacteria

02 Platform

Tools & services across the Central Dogma

Products

What we build

  1. Fluorescent RNA probes

    Advanced aptamer tags that unlock RNA dynamics, from exogenous probing strategies to endogenous recombinant expression, with single-molecule precision.

  2. Engineered cell lines & analysis software

    Cells built with our technologies, paired with software that extracts unique insights from spatiotemporal data.

  3. Datasets

    Large-scale datasets of gene-expression regulation across entire cell cycles and in response to perturbations.

Services

How we help

  1. Biomolecular design

    Ultra-high-throughput methods to discover and optimize binders to virtually any target molecule.

  2. Advanced imaging

    From multicolor widefield to SIM, STED and optical-tweezers assays, the most advanced modalities, readily accessible.

  3. Modeling

    Our expertise turns the results of your microscopy experiments into actionable insight.

03 Team

A multidisciplinary team, inside one of London's best research institutes

We span biology, physics, mathematics, chemistry and ML/AI, and work from within the MRC Laboratory of Medical Sciences.

Sebastien Guilbaud, PhD

Co-founder & CEO

Prof. David Rueda, PhD

Co-founder & CSO

Stephanie Mo, PhD

Lead Biologist

Qing Zhao, PhD

Senior Scientist

Eckhard Jankowsky, PhD

Scientific Advisor

04 FAQ

Frequently asked questions

They are aptamers that bind a specific dye, switching on its fluorescence so we can see where the RNA goes inside a living cell. They can bind by base complementarity, or be co-expressed to tag endogenous RNA — much like GFP is used to detect proteins.

This works in most cell types, eukaryotes and prokaryotes, and is fully compatible with fluorescent proteins and other reporters.

Our aptamers are formaldehyde-resistant, making them perfectly suited to fixed imaging as well.

We can tag any RNA, coding or non-coding, and figure out where it goes and what it interacts with.

Absolutely! We're pushing the parallelization of this technology to its limits.

05 Contact

Interested in our work?

We'd love to hear from you.

Send us an email