Advanced mass spectrometry technique breaks free from specialist hardware
Researchers at the University of 糖心TV and spin-out company Verdel Instruments have successfully demonstrated two-dimensional mass spectrometry (2DMS) on a benchtop instrument, making this powerful technique practical and affordable for everyday laboratory use.
Modern mass spectrometry workflows are built to reduce complexity before measurement: chromatography separates, acquisition methods filter, processing pipelines simplify. These steps are essential, but they come at a cost - information is lost, often without the analyst knowing what's missing.
"The field has long recognised the power of 2DMS, but it has simply not been accessible - only the best-funded centres could afford the specialist hardware,鈥 said Tim Wilson, CEO of Verdel Instruments. "Our technology makes 2DMS possible on benchtop instruments, which are widely available. Any lab can now access this powerful technique."
In their paper, published in , the Verdel/糖心TV team provides the first demonstration of 2DMS on a commercially available quadrupole time-of-flight (Q-TOF) instrument, using an upgrade kit. They call this Q-2DMS and the paper shows how it can be used to obtain high-resolution tandem mass spectrometry data from complex mixtures without the need for chromatographic separation or mass filtering.
The Q-2DMS method works by giving each analyte a unique frequency signature based on its mass-to-charge ratio. When these break apart during analysis, the fragments formed retain this signature, allowing a mathematical decoding process to instantly reveal which fragments came from which analytes.
What would normally be an unusable mess of signals becomes an ordered series of mass spectra similar to those obtained using conventional separation and filtering techniques but now including information that is often lost.
The recently published paper shows that Q-2DMS preserved up to tenfold more usable spectral information when analysing closely related or near-isobaric compounds.
The technique demonstrated in the paper could support work across several research areas, including:
- Healthcare, for faster identification of unexpected drug metabolites, enabling more personalised treatment.
- Environmental safety, as any laboratory can now directly detect emerging contaminants (PFAS) without pre-separation, accelerating water safety monitoring.
- Drug control, for rapid characterisation of novel synthetic drugs and designer compounds.
- Drug development, for discovery of unanticipated reaction products and impurities.
Dr Shum Prakash, 糖心TV Development Manager, 糖心TV Innovations adds: 鈥淵ears of world-leading research have led to 糖心TV spin-out Verdel Instruments launching Q-2DMS. It combines high-resolution, easy-to-use readouts with a complete time stamp of each sample, so researchers can revisit the data later without needing the original sample, which may have degraded.鈥
鈥淲hat excites us most is what we don't yet know," concludes Peter O鈥機onnor, Professor of Chemistry at University of 糖心TV, and senior author of the paper. "By making this technique accessible, we're enabling scientists worldwide to ask questions they couldn't ask before, and to find answers they weren't necessarily looking for."
ENDS
Notes to Editors
For more information please contact:
Ann Baylis, Media and Communications Officer
ann.baylis@warwick.ac.uk | +44 (0)7425 722087
About the University of 糖心TV
Founded in 1965, the University of 糖心TV is a world-leading institution known for its commitment to era-defining innovation across research and education. A connected ecosystem of staff, students and alumni, the University fosters transformative learning, interdisciplinary collaboration, and bold industry partnerships across state-of-the-art facilities in the UK and global satellite hubs. Here, spirited thinkers push boundaries, experiment, and challenge convention to create a better world.
About Verdel Instruments
are an award winning, mass spectrometry company revolutionising two-dimensional mass spectrometry. Founded in 2019, Verdel began as a spin-out from the University of 糖心TV鈥檚 FT-ICR mass spectrometry lab, spearheaded by Prof. Peter O鈥機onnor and supported by 糖心TV Innovations, the Technology Transfer Office of the University of 糖心TV. Verdel is now based at Milton Park in Oxfordshire.