Meet Aunty from Unchained Labs: The Fastest, Highest Throughput Protein Stability Characterisation Platform on the planet!

Unchained Labs has raised the bar in biologics characterisation with the launch of Aunty – the world’s fastest and most high-throughput platform for protein stability analysis. Tailored for researchers in biotech, pharma, and gene therapy, Aunty delivers unprecedented speed, sensitivity, and flexibility across a wide range of stability parameters – all from a single 96-well quartz plate.

🔬 Comprehensive Stability Profiling — In Minutes

Aunty characterises protein melting (Tm, Tonset), aggregation (Tagg, Tsize), colloidal stability (kD, B22, G22), long-term stability, and viral vector genome ejection, reading a full 96-well plate every minute. With only 8 µL sample per well, it saves valuable material while delivering maximum insight.

💡 Three Technologies. One Platform.

• Full-Spectrum Fluorescence – For intrinsic or dye-based detection of thermal unfolding.
• Static Light Scattering (SLS) – Detects early-stage aggregation with exceptional sensitivity.
• Dynamic Light Scattering (DLS) – Monitors particle size, polydispersity, and colloidal behaviour.

These modalities can be run in parallel or independently, offering complete flexibility to tailor your assay to the molecule at hand.

1. Thermal Ramp Analysis

Track unfolding and aggregation simultaneously using fluorescence and SLS. Aunty’s sensitivity enables detection down to 25 µg/mL, providing reliable Tm and Tagg measurements across formulations, concentrations, and constructs.

2. Protein and Viral Vector Sizing

Aunty’s ISO-compliant DLS covers particles from 0.3 to 1000 nm. Whether you’re working with therapeutic proteins or viral vectors, it delivers high-precision size measurements and polydispersity profiles in seconds.

3. Colloidal Stability

Quantify aggregation risks under different formulations with Aunty’s automated calculation of kD, B22, and G22. This supports developability assessments for high-concentration biologics and formulation transitions (e.g. IV to SC).

4. Capsid and Genome Stability for AAVs

Using SYBR Gold fluorescence, Aunty detects genome ejection temperatures (Tm) in under an hour. It also pinpoints capsid disruption (Tagg) via SLS – essential for viral vector stability profiling.

5. Isothermal Stability Studies

Run long-term thermal stability tests at set temperatures over hours or days. Monitor changes in unfolding or aggregation over time – with sealed wells for sample integrity and minimal instrument occupation.

At the heart of Aunty is the first 96-well quartz glass consumable – optimised for superior optical clarity, chemical compatibility, and low-volume use. Automation-friendly and easy to seal, it accelerates workflows and minimises contamination risks.

Aunty’s software simplifies complex workflows with easy setup, real-time monitoring, and intuitive visualisation tools. Whether you’re comparing formulations, screening candidates, or optimising viral vector stability, Aunty delivers actionable results – fast.

• Sample Volume: 8 µL
• Read Time: 1 minute for 96 samples
• Temperature Range: 15–95°C
• Light Scattering Sensitivity: Down to 0.05 mg/mL (SLS)
• DLS Range: 0.3–1000 nm
• Genome Ejection Sensitivity: ≥5 × 10¹¹ vg/mL

Whether you’re optimising a therapeutic antibody, screening excipients, or validating AAV vector stability, Aunty is the gold standard in high-throughput protein and viral vector stability characterisation.

For biotech and pharma researchers looking to speed up developability, reduce material usage, and gain multi-parameter insight in a single run – Aunty is the instrument you’ve been waiting for.