Scientific original papers:

Suomela, J.-P., Ahotupa, M., Sjövall, O., Kurvinen, J.-P., & Kallio, H. (2004) New approach to the analysis of oxidized triacylglycerols in lipoproteins. Lipids 39: 507–512, DOI: 10.1007/s11745-004-1257-8

Suomela, J.-P., Ahotupa, M., Sjövall, O., Kurvinen, J.-P., & Kallio, H. (2004) Diet and lipoprotein oxidation: analysis of oxidized triacylglycerols in pig lipoproteins. Lipids 39: 639–647, DOI: 10.1007/s11745-004-1277-4

Suomela, J.-P., Ahotupa, M., and Kallio, H. (2005) Triacylglycerol hydroperoxides not detected in pig small intestinal epithelial cells after a diet rich in oxidized triacylglycerols. Lipids 40: 349–353, DOI: 10.1007/s11745-006-1393-1

Suomela, J.-P., Ahotupa, M., and Kallio, H. (2005) Triacylglycerol oxidation in pig lipoproteins after a diet rich in oxidized sunflower seed oil. Lipids 40: 437–444, DOI: 10.1007/s11745-005-1402-4

Kallio, H., Korkiasaari, K., Sjövall, O., Suomela J.-P., and Linderborg, K. (2006) The regiospecific position of 18:1 cis and trans monoenoic fatty acids in milk fat triacylglycerols. J Am Oil Chem Soc 83: 407–413, DOI: 10.1007/s11746-006-1219-6

Suomela, J.-P., Ahotupa, M., Yang, B., Vasankari, T., and Kallio, H (2006) Absorption of flavonols derived from sea buckthorn (Hippophaë rhamnoides L.) and their effect on emerging risk factors for cardiovascular disease in humans. J Agric Food Chem 54: 7364–7369, DOI: 10.1021/jf061889r

Leskinen, H., Suomela, J.-P., and Kallio, H. (2007) Quantification of triacylglycerol regioisomers in oils and fat using different mass spectrometric and liquid chromatographic methods. Rapid Commun Mass Spectrom 21: 2361–2373, DOI: 10.1002/rcm.3090

Leskinen, H., Suomela, J.-P., Pinta, J., and Kallio, H. (2008) Regioisomeric structure determination of a- and g-linolenoyldilinoleoylglycerol in blackcurrant seed oil by silver ion high-performance liquid chromatography and mass spectrometry. Anal Chem 80: 5788–5793, DOI: 10.1021/ac8004132

Kuksis, A., Suomela, J.-P., Tarvainen, M., and Kallio, H. (2009) Lipidomic analysis of glycerolipid and cholesteryl ester autooxidation products. Mol Biotechnol 42: 224–268, DOI: 10.1007/s12033-009-9146-z

Leskinen, H., Suomela, J.-P., and Kallio, H. (2009) Effect of latitude and weather conditions on the regioisomeric structure of a- and g-linolenoyldilinoleoylglycerol in currant seed oils. J Agric Food Chem 57: 3920–3926, DOI: 10.1021/jf900068b

Lehtonen, H.-M., Rantala, M., Suomela, J.-P., Viitanen, M., and Kallio, H. (2009) Urinary excretion of the main anthocyanin in lingonberry (Vaccinium vitis-idaea), cyanidin-3-O-galactoside, and its metabolites. J Agric Food Chem 57: 4447–4451, DOI: 10.1021/jf900894k

Kuksis, A., Suomela, J.-P., Tarvainen, M., and Kallio, H. (2009) Use of lipidomics for analyzing glycerolipid and cholesteryl ester oxidation by gas chromatography, HPLC, and on-line MS. In Armstrong D. (ed.), Lipidomics, Volume 2: Methods and Protocols (Meth Mol Biol, vol. 580), pp. 39–91. Humana Press, Heidelberg. DOI: 10.1007/978-1-60761-325-1_4

Leskinen, H., Suomela, J.-P., Yang, B., and Kallio, H. (2010) Regioisomer compositions of vaccenic and oleic acid containing triacylglycerols in sea buckthorn pulp oils: influence of origin and weather conditions. J Agric Food Chem. 58: 537–545, DOI: 10.1021/jf902679v

Lehtonen, H.-M., Lehtinen, O., Suomela, J.-P., Viitanen, M., and Kallio, H. (2010) Flavonol glycosides of sea buckthorn (Hippophaë rhamnoides ssp. sinensis) and lingonberry (Vaccinium vitis-idaea) are bioavailable in humans and monoglucuronidated for excretion. J Agric Food Chem. 58: 620–627, DOI: 10.1021/jf9029942

Leskinen, H., Suomela, J.-P., and Kallio, H. (2010) Quantification of triacylglycerol regioisomers by ultra high-performance liquid chromatography and ammonia negative ion atmospheric pressure chemical ionization tandem mass spectrometry. Rapid Commun Mass Spectrom 24: 1–5, DOI: 10.1002/rcm.4346

Tarvainen, M., Suomela J.-P., Kallio H., and Yang, B. (2010) Triterpene acids in Plantago major: identification, quantification and comparison of different extraction methods. Chromatographia 71: 279–284, DOI: 10.1365/s10337-009-1439-7

Rantakari, P., Lagerbohm, H., Kaimainen, M., Suomela, J.-P., Strauss, L., Sainio, K., Pakarinen, P., and Poutanen, M. (2010) Hydroxysteroid (17b) dehydrogenase 12 is essential for mouse organogenesis and embryonic survival. Endocrinology 151: 1893–1991, DOI: 10.1210/en.2009-0929

Lehtonen, H.-M., Suomela, J.-P., Tahvonen, R., Vaarno, J., Venojärvi, M., Viikari, J., and Kallio, H. (2010) Berry meals and risk factors associated with metabolic syndrome. Eur J Clin Nutr 64: 614–621, DOI: 10.1038/ejcn.2010.27

Ahotupa, M., Suomela, J.-P., Vuorimaa, T., and Vasankari, T. (2010) Lipoprotein-specific transport of circulating lipid peroxides. Ann Med. Published online ahead of print. DOI: 10.3109/07853890.2010.510932

Tarvainen, M., Suomela J.-P., Kuksis, A., and Kallio, H. (2010) Liquid chromatography-light scattering detector-mass spectrometric analysis of digested oxidized rapeseed oil. Lipids 45: 1061–1079, DOI: 10.1007/s11745-010-3474-4

Tarvainen, M., Suomela, J.-P., and Kallio, H. (2010) Ultra high performance liquid chromatography-mass spectrometric analysis of oxidized free fatty acids and acylglycerols. Eur J Lipid Sci Technol, e-pub ahead of print DOI: 10.1002/ejlt.201000454

Suomela, J.-P, Järvinen, R., and Lassila, M. (2010) Derivatization in GC analysis. In Jestoi, M., Järvenpää, E., and Peltonen, K. (eds.), First Dice Your Dill (Anethum graveolens L.) – New Methods and Techniques in Sample Handling, pp. 95–103. University of Turku, Turku.

Lehtonen, H.-M., Suomela, J.-P., Tahvonen, R., Yang, B., Venojärvi, M., Viikari, J., and Kallio, H. (2011) Different berries and berry fractions have various but slightly positive effects on the variables associated to metabolic diseases in overweight and and obese women. Eur J Clin Nutr 65: 394-401, DOI: 10.1038/ejcn.2010.268