The science

Science and technology

Thirty years of biomarker science, in one test

From a conserved tumour protein discovered in 1994 to an AI-modelled urine assay, here is how IMUCEL works.

Why access is the imperative

A sensitive test means nothing if people cannot take it

A laboratory assay helps no one if cost, needles, and clinic visits keep people away. IMUCEL was founded to close both gaps at once: the biology and the access.

The translational arc

From gel to mass spec to urine

  1. 1994 to 2017

    Discovery and validation

    A conserved tumour-associated cell-surface protein, first found in an ovarian cancer cell line, validated across 26 tumour types in an 800-patient blood study using 2D gel electrophoresis.

  2. 2017 to 2024

    Mass spectrometry resolution

    A seven-year collaboration with UK university researchers and a clinical cancer centre moved detection to LC-MS, resolving the conserved pan-cancer peptide at a 40 femtomole limit.

  3. 2024 to now

    Urine point of care

    AI modelling revealed that the protein accumulates in urine. A US patent application was filed in 2026, with a global pharmaceutical partner engaged to build the lateral flow system.

99.6% accuracy across 26 tumour types
93.0% specificity in non-cancer controls
800 patients in the blood study
40 fmol limit of detection, about a 2 mm tumour

The shift to urine

Why urine, and why now

Blood proved the biology, but venous draws still need phlebotomists, clinics, and cold chain. We asked whether the same target could be read in urine instead.

Because the biomarker is an exosome-positive whole protein, the body packages it into vesicles and clears it through the kidneys. Urine acts as a concentrated reservoir where intact protein complexes build up over time. Our dissociation chemistry unbinds masking autoantibodies so the target is free to detect.

Microscope and laboratory research

Built with a strategic partner

One platform, three formats

A dual-use lateral flow suite for self-testing at home and triage in clinic.

Visual OTC dipstick

A direct at-home test, with a target cost under $20 and a result in under 15 minutes.

Multiplexed clinical strip

A multi-biomarker panel that gives clinicians added rule-in nuance at the point of care.

Intelligent reader module

Pairs the strip with a Receptor Optical Module for personalised testing frequency.

The horizon

Where the platform goes next

Multiplexed target sequences

Advanced strips are being engineered to bind several conserved amino acid sequences at once, amplifying the signal and raising confidence even at ultra-low concentrations.

Precision subtyping and lobular breast cancer

We are researching subtype-specific sequences to detect invasive lobular carcinoma, an elusive subtype often missed by mammography, and to help separate indolent lesions from aggressive ones.

Programmed surveillance for high-risk carriers

Paired with the reader module, the platform can be set for monthly or quarterly self-testing for people carrying BRCA1, BRCA2, and over 120 known cancer-predisposing variants.

Molecular science research visual

How IMUCEL fits into care

See how a frontline urine test reshapes triage, imaging, and population screening.