Research Interests

• Global Metabolite Profiling
• Metabonomics/Metabolomics
• LC-MS, GC-MS in bio analysis
• Chromatographic Separation Sciences
• Bio/Molecular-recognition and its Implementation in Separation Sciences (Molecular Imprinting)

Courses

• Bio analysis
• Instrumental Analysis
• Spectroscopic Methods of Analysis (Mass Spectrometry)
• Separation Methods of Analysis
• Introduction to Analytical Chemistry (Department of Agriculture)
• Introductory Laboratory Courses on Analytical Chemistry  

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Selected Publications

1. “Within-day reproducibility of an HPLC-MS-Based method for metabonomic analysis: Application to human urine”. Gika HG, Theodoridis GA, Wingate JE, Wilson Ian D. Journal of Proteome Research 6 (8) 2007, 3291-3303
2. “Profiling and Biomarker Identification in plasma from different Zucker rat strains via high mass accuracy MSn analysis using LC-MS with a quadrupole ion trap-time of flight MS” Neil Loftus, Kozo Miseki, Junko Iida, Helen G Gika, Georgios Theodoridis, Ian D Wilson Rapid Communications in Mass Spectrometry 22 (16), 2008, 2547-2554.
3. “Analysis of amphetamines in human urine by headspace solid phase microextraction (HS–SPME) and gas chromatography”. N. Raikos, K. Christopoulou, G. Theodoridis, H. Tsoukali, D. Psaroulis J. Chromatogr. B, 789, 59-63, 2003.
4. “A Selective Solid Phase Extraction Sorbent for Caffeine Made by Molecular Imprinting” G. Theodoridis, P. Manesiotis. J. Chromatogr. A. 948, 163-169, 2002.
5. “Solid Phase Microextraction in the Analysis of Biological Samples”. G. Theodoridis, E.H. M. Koster, G. de Jong. J. Chromatography B.  745, 49-82, 2000.