Roman A. Zubarev (born 1963) is a Russian-Swedish chemist and professor of medical proteomics in the Department of Medical Biochemistry and Biophysics at Karolinska Institutet, Stockholm, Sweden. His research spans mass spectrometry, proteomics, origin-of-life chemistry, disease biomarker discovery, and related fields.
Education and career Zubarev earned a Master of Science in Applied Physics at Moscow Engineering Physics Institute in 1986. He obtained a PhD in ion physics from Uppsala University in 1997, supervised by Bo Sundqvist. After his doctorate, he worked at Cornell University, where in 1997 he co-discovered electron-capture dissociation (ECD) of polypeptides with Fred McLafferty. He later held posts at the University of Southern Denmark and Uppsala University, before becoming professor of medicinal proteomics at Karolinska Institutet.
Research Zubarev’s contributions include:
Electron-capture dissociation (ECD) — A mass spectrometry fragmentation technique for sequencing proteins and peptides. Isotopic resonance hypothesis — Proposes that specific isotopic compositions can accelerate biochemical reactions. Experimental studies on Escherichia coli growth have supported aspects of the hypothesis. Proteomics and biomarkers — Discovery of proteomic signatures in neurodegenerative diseases such as Alzheimer’s disease, along with developments in immunoproteomics and molecular biometry. Origin of life experiments — Research showing that abiotically synthesized mixtures, such as those produced in Miller–Urey type experiments, can sustain bacterial growth.
Awards Zubarev has received several international awards:
Curt Brunnée Award (2006) Biemann Medal, American Society for Mass Spectrometry (2007) Gold Medal, Russian Mass Spectrometry Society (2013) Berzelius Medal in Gold, Swedish Chemical Society (2024)
Selected publications Zubarev, R. A.; Kelleher, N. L.; McLafferty, F. W. (1998). "Electron Capture Dissociation of Multiply Charged Protein Cations. A Non-ergodic Process". Journal of the American Chemical Society. 120 (13): 3265–3266. Bibcode:1998JAChS.120.3265Z. doi:10.1021/ja973478k. Xie, X.; Zubarev, R. A. (2015). "Isotopic resonance hypothesis: experimental verification by Escherichia coli growth measurements". Scientific Reports. 5 9215: 9210. arXiv:1407.4847. Bibcode:2015NatSR...5.9215X. doi:10.1038/srep09215. PMID 25782666. Yang, H.; Lyutvinskiy, Y.; Herukka, S.-K.; Soininen, H.; Rutishauser, D.; Zubarev, R. A. (2014). "Prognostic polypeptide blood plasma biomarkers of Alzheimer's disease progression". Journal of Alzheimer's Disease. 40 (3): 659–666. doi:10.3233/JAD-132102. PMID 24503613. Xie, X.; Backman, D.; Lebedev, A. T.; Artaev, V. B.; Jiang, L.; Ilag, L. L.; Zubarev, R. A. (2015). "Primordial soup was edible: abiotically produced Miller–Urey mixture supports bacterial growth". Scientific Reports. 5 14338. Bibcode:2015NatSR...514338X. doi:10.1038/srep14338. PMC 4585927. PMID 26412575.
References
External links Karolinska Institutet profile ISOREA AB – team page


