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Discover. Predict. Detect.

OneCare combines three complementary technologies: hypothesis-free biomarker discovery, AI-powered molecular signature analysis, and graphene biosensors to transform a single blood draw into an objective psychiatric diagnostic signal.

Discover

Instead of searching for one predefined biomarker, we use billions of aptamers to discover disease-specific biological signatures directly from blood.

Most biomarker tests look for one or a handful of proteins. Our Aptamarker platform uses aptamers, short, lab-engineered molecules that bind target molecules with antibody-like specificity, to simultaneously capture thousands of circulating biomarkers across the full multiomic landscape, not just proteins.

This means we screen broadly across the multiome, proteins, metabolites, and other circulating molecules, capturing all blood molecules without discrimination, including non-canonical and previously overlooked forms. That "wide net" approach opens the window for discovery, letting the full molecular landscape reveal which combinations of signals are actually predictive of psychiatric illness, rather than betting on one candidate biomarker at a time.

Aptamer binding to molecule

Detect

Once the right molecular signatures have been identified, our graphene biosensors enable their rapid and direct detection from a blood sample.

Our graphene field-effect transistor (gFET) platform detects target biomarkers in real time without labeling, amplification, or complex centralized laboratory workflows. By converting molecular interactions directly into electrical signals, it provides a fast, sensitive, and scalable approach to molecular diagnostics.

With exceptional sensitivity and multiplexing capabilities, our graphene sensing platform is designed to bring precision diagnostics closer to the point of care, enabling rapid, objective molecular testing in routine clinical practice.

SiO2 / Si SUBSTRATE SOURCE DRAIN APTAMER-FUNCTIONALIZED GRAPHENE CHANNEL CURRENT TIME molecule binding confirmed

Publications

Peer-reviewed research and preprints from the OneCare team.

Publications from our research team will be listed here as they are released.