Elemental Mass Spectrometry Applications in Biomolecular Analysis
Summary
Elemental mass spectrometry, particularly inductively coupled plasma mass spectrometry (ICP-MS), has emerged as a pivotal tool for the sensitive and precise quantification of biomolecules. By employing element-tagged probes or nanoparticles, researchers can convert protein, nucleic acid and small-molecule targets into elemental surrogates for mass analysis. This approach decouples molecular recognition from signal generation, yielding assays with exceptional dynamic range, multiplexing capacity and limits of detection at the single-molecule or single-cell level. Applications range from quantitative proteomics and glycoprotein measurement to immunoassays and molecular imaging. Recent advances include the development of dual-functional nanoprobes that combine optical imaging with elemental quantification, standard-free platforms that exploit intrinsic metal intensity ratios for absolute measurements and the integration of photocleavable linkers to release discrete mass tags. Together, these innovations are transforming biomolecular analysis by offering robust, reproducible assays for basic research and clinical diagnostics.
Research from Nature Portfolio
No recent Nature Portfolio content available.
Elemental Mass Spectrometry Applications in Biomolecular Analysis publication trend
The graph below shows the total number of articles in elemental mass spectrometry applications in biomolecular analysis across all publications each year (not limited to Nature Index journals).
Technical terms
Inductively Coupled Plasma Mass Spectrometry (ICP-MS): An analytical technique that ionises samples in a high-temperature plasma and separates ions by mass, providing ultrasensitive elemental quantification.
Metal-coded Affinity Tag (MeCAT): A labelling reagent comprising a lanthanide chelate linked to an affinity anchor, enabling absolute quantification of peptides and proteins by elemental mass spectrometry.
Single Magnetic Bead (SMB) Nanoplatform: An assay format where individual magnetic beads are decorated with metal nanoparticles, allowing single-bead resolution and calibration-free elemental measurement.
Photocleavable Linker: A chemical moiety that releases attached mass tags upon exposure to light, facilitating controlled liberation of elemental labels for subsequent detection.
Liposome Mass Tag: A lipid vesicle loaded with elemental markers used as discrete units for counting target biomolecules via mass spectrometric measurement.
References
- A dual-functional lanthanide nanoprobe for both living cell imaging and ICP-MS quantification of active protease. Chemical Science (2016).
- A Metal-coded Affinity Tag Approach to Quantitative Proteomics*. Molecular & Cellular Proteomics (2007).
- Immunoassays based on inductively coupled plasma mass spectrometry detection: So far so good, so what?. Microchemical Journal (2021).
- Standard-free single magnetic bead evaluation: a stable nanoplatform for prostate disease differentiation. Chemical Science (2022).
- A Method for Determining the Content of Glycoproteins in Biological Samples. Molecules (2016).
- Single-Molecule Detection of Nucleic Acids via Liposome Signal Amplification in Mass Spectrometry. Sensors (2022).
About these summaries
This Nature Research Intelligence Topic summary is created with the cited references and a large language model. We take care to ground generated text with facts, and have systems in place to gain human feedback on the overall quality of the process in line with our AI principles. We strive to create accurate and useful summaries for people unfamiliar with the research topic and that supports this goal. These pages are a beta release and will be updated as we learn how best to help people gain value from a research topic summary.
Turn complex research questions into confident strategic decisions
When you're under pressure to set direction, justify investment, or understand your competitive position, you need more than raw data — you need trusted insights you can act on.
Benchmark your performance against global peers using robust, methodologically sound analysis.
Combine quantitative metrics with qualitative expert insight to uncover strengths, gaps and emerging opportunities.
Gain tailored, decision-ready recommendations aligned to your strategic priorities.
Talk to us to learn more about our data dashboards and bespoke strategy reports.
Grow research skills, confidence and careers with training built for every stage of the research lifecycle.
Developed with Nature Portfolio journal Editors and internationally renowned experts. Discover three ways to learn:
Self-paced, online courses in convenient bite-sized units, covering key skills across scientific writing, publishing, grant writing, data analysis, and more.
Expert trainer-led workshops with hands-on exercises and real-time feedback across core research skills, delivered via interactive group sessions.
Editor-led workshops combining core principles in writing and publishing, personalised 1:1 feedback from Nature Portfolio Editors and hands-on exercises.
Explore course catalogues and workshop agendas, enquire about the options or request institutional pricing.