Photo of Risto Kostiainen
  • PL 56 (Viikinkaari 5)

    00014

    Finland

19952019
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Publications 1995 2019

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2007

Enzyme-assisted synthesis and characterization of glucuronide conjugates of neuroactive steroids

Jäntti, S., Kiriazis, A., Reinilä, R., Kostiainen, R. & Ketola, R. A., 2007, In : Steroids. 72, p. 287-296

Research output: Contribution to journalArticleScientificpeer-review

Fully microfabricated and integrated SU-8-based capillary electrophoresis-electrospray ionization microchips for mass spectrometry

Sikanen, T., Tuomikoski, S., Ketola, R. A., Kostiainen, R., Franssila, S. & Kotiaho, T., 2007, In : Analytical Chemistry. 79, 23, p. 9135-9144

Research output: Contribution to journalArticleScientificpeer-review

Glass microfabricated nebulizer chip for mass spectrometry

Saarela, V., Haapala, M., Kostiainen, R., Kotiaho, T. & Franssila, S., 2007, In : Lab on a Chip. 7, 5, p. 644-646 3 p.

Research output: Contribution to journalArticleScientificpeer-review

Interfacing an aspiration ion mobility spectrometer to a triple quadrupole mass spectrometer

Adamov, A., Viidanoja, J., Kärpänoja, E., Paakkanen, H., Ketola, R. A., Kostiainen, R., Sysoev, A. & Kotiaho, T., 2007, In : Review of Scientific Instruments. 78, 4, 5, p. (044101)

Research output: Contribution to journalArticleScientificpeer-review

Microchip for combining gas chromatography or capillary liquid chromatography with atmospheric pressure photoionization-mass spectrometry

Haapala, M., Luosujärvi, L., Saarela, V., Kotiaho, T., Ketola, R. A., Franssila, S. & Kostiainen, R., 2007, In : Analytical Chemistry. 79, 13, p. 4994-4999 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Microchip sonic spray ionization

Pol, J., Kauppila, T., Haapala, M., Saarela, V., Franssila, S., Ketola, R. A., Kotiaho, T. & Kostiainen, R., 2007, In : Analytical Chemistry. 79, 9, p. 3519-3523 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Performance of SU-8 microchips as separation devices and comparison with glass microchips

Sikanen, T., Heikkilä, L., Tuomikoski, S., Ketola, R. A., Kostiainen, R., Franssila, S. & Kotiaho, T., 2007, In : Analytical Chemistry. 79, 16, p. 6255-6263

Research output: Contribution to journalArticleScientificpeer-review

Polycyclic aromatic hydrocarbon (PAH) metabolizing enzyme activities in human lung, and their inducibility by exposure to naphthalene, phenanthrene, pyrene, chrysene, and benzo(a)pyrene as shown in the rat lung and liver

Elovaara, E., Mikkola, J., Stockmann-Juvala, H., Luukkanen, L., Keski-Hynnilä, H., Kostiainen, R., Pasanen, M., Pelkonen, O. & Vainio, H., 2007, In : Archives of Toxicology.

Research output: Contribution to journalArticleScientificpeer-review

Rapid analysis of metabolites and drugs of abuse from urine samples by desorption electrospray ionization-mass spectrometry

Kauppila, T., Talaty, N., Kuuranne, T., Kotiaho, T., Kostiainen, R. & Cooks, R. G., 2007, In : Analyst. 132, 9, p. 868-875

Research output: Contribution to journalArticleScientificpeer-review

Regioselective sulfonation of dopamine by SULT1A3 in vitro provides a molecular explanation for the preponderance of dopamine-3-O-sulfate in human blood circulation

Itäaho, K., Alakurtti, S., Yli-Kauhaluoma, J., Taskinen, J., Coughtrie, M. W. H. & Kostiainen, R., 2007, In : Biochemical Pharmacology. 74, 3, p. 504-510

Research output: Contribution to journalArticleScientificpeer-review

Silicon micropillar array electrospray chip for drug and biomolecule analysis

Nissilä, T., Sainiemi, L., Sikanen, T., Kotiaho, T., Franssila, S., Kostiainen, R. & Ketola, R. A., 2007, In : Rapid Communications in Mass Spectrometry. 21, 22, p. 3677-3682

Research output: Contribution to journalArticleScientificpeer-review

Two-dimensional ultra-thin-layer chromatography and atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry in bioanalysis

Salo, P., Vilmunen, S., Salomies, H., Ketola, R. A. & Kostiainen, R., 2007, In : Analytical Chemistry. 79, p. 2101-2108

Research output: Contribution to journalArticleScientificpeer-review

2006

A Microfabricated nebulizer for liquid vaporization in chemical analysis

Franssila, S., Marttila, S., Kolari, K., Östman, P., Kotiaho, T., Kostiainen, R., Lehtiniemi, R., Fager, C-M. & Manninen, J., 2006, In : IEEE Journal of Microelectromechanical Systems. 15, 5, p. 1251-1259 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Atmospheric pressure photoionization-mass spectrometry and atmospheric pressure chemical ionization-mass spectrometry of neurotransmitters

Kauppila, T., Nikkola, T., Ketola, R. A., Kostiainen, R. & Ketola, R., 2006, In : Journal of Mass Spectrometry. 41, p. 781-789

Research output: Contribution to journalArticleScientificpeer-review

Capillary liquid chromatography-microchip atmospheric pressure chemical ionization-mass spectrometry

Östman, P., Jäntti, S., Grigoras, K., Saarela, V., Ketola, R. A., Franssila, S., Kotiaho, T. & Kostiainen, R., 2006, In : Lab on a Chip. 6, p. 948-953 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Desorption electrospray ionization mass spectrometry for the analysis of pharmaceuticals and metabolites

Kauppila, T., Wiseman, J., Ketola, R. A., Kotiaho, T., Cooks, R. G. & Kostiainen, R., 2006, In : Rapid Communications in Mass Spectrometry. 20, 3, p. 387-392

Research output: Contribution to journalArticleScientificpeer-review

Evaluation of cocktail approach to standardise Caco-2 permeability experiments

Koljonen, M., Hakala, K., Ahola-Sätilä, T., Laitinen, L., Kostiainen, R., Kotiaho, T., Kaukonen, A. M. & Hirvonen, J., 2006, In : European Journal of Pharmaceutics and Biopharmaceutics. 64, 3, p. 379-387 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Feasibility of different mass spectrometric techniques and programs for automated metabolite profiling of tramadol in human urine

Hakala, K., Kostiainen, R., Ketola, R. A. & Ketola, R., 2006, In : Rapid Communications in Mass Spectrometry. 20, p. 2081-2090

Research output: Contribution to journalArticleScientificpeer-review

Fractionation of polyphenols in hawthorn into polymeric procyanidins, phenolic acids and flavonoids prior to high-performance liquid chromatographic analysis

Svedström, U., Vuorela, H., Kostiainen, R., Laakso, I. & Hiltunen, R., 2006, In : Journal of Chromatography. A. 1112, 1-2, p. 103-111 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Gas chromatography-microchip atmospheric pressure chemical ionization-mass spectrometry

Östman, P., Luosujärvi, L., Haapala, M., Grigoras, K., Ketola, R. A., Kotiaho, T., Franssila, S. & Kostiainen, R., 2006, In : Analytical Chemistry. 78, p. 3027-3031 5 p.

Research output: Contribution to journalArticleScientificpeer-review

HPTLC, with UV and MS detection, and preparative-layer chromatography for analysis and purification of synthesis products

Salo, P. K., Essen-Suuronen, A., Salomies, H., Ketola, R. A. & Kostiainen, R., 2006, In : Journal of Planar Chromatography - Modern TLC. 19, p. 371-377

Research output: Contribution to journalArticleScientificpeer-review

Liquid-phase microextraction for sample preparation in analysis of unconjugated anabolic steroids in urine

Leinonen, A., Vuorensola, K., Lepola, L-M., Kuuranne, T., Kotiaho, T., Ketola, R. & Kostiainen, R., 2006, In : Analytica Chimica Acta. 559, 2, p. 166-172

Research output: Contribution to journalArticleScientificpeer-review

Metabolite profile of sibutramine in human urine: a liquid chromatography-electrospray ionization mass spectrometric study

Link, M., Hakala, K., Wsol, V., Kostiainen, R. & Ketola, R. A., 2006, In : Journal of Mass Spectrometry. 41, 9, p. 1171-1178

Research output: Contribution to journalArticleScientificpeer-review

Minimum proton affinity for efficient ionization with atmospheric pressure desorption/ionization on silicon mass spectrometry

Östman, P., Pakarinen, J., Vainiotalo, P., Franssila, S., Kostiainen, R. & Kotiaho, T., 2006, In : Rapid Communications in Mass Spectrometry. 20, 24, p. 3669-3673 5 p.

Research output: Contribution to journalArticleScientificpeer-review

New surfaces for desorption electrospray ionization mass spectrometry: porous silicon and ultra-thin layer chromatography plates

Kauppila, T., Talaty, N., Salo, P. K., Kotiaho, T., Kostiainen, R. & Cooks, R. G., 2006, In : Rapid Communications in Mass Spectrometry. 20, p. 2143-2150 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Prominent but reverse stereoselectivity in propranolol glucuronidation by human UDP-glucuronosyltransferases 1A9 and 1A10

Sten, T., Qvisen, S., Uutela, P., Luukkanen, L., Kostiainen, R. & Finel, M., 2006, In : Drug Metabolism and Disposition. 34, 9, p. 1488-1494

Research output: Contribution to journalArticleScientificpeer-review

Re-usable multi-inlet PDMS fluidic connector

Saarela, V., Franssila, S., Tuomikoski, S., Marttila, S., Östman, P., Sikanen, T., Kotiaho, T. & Kostiainen, R., 2006, In : Sensors and Actuators B: Chemical. 114, 1, p. 552-557 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2005

Analysis of acetylcholine and choline in microdialysis samples by liquid chromatography/tandem mass spectrometry

Uutela, P., Reinilä, R., Piepponen, P., Ketola, R. A., Kostiainen, R. & Ketola, R., 2005, In : Rapid Communications in Mass Spectrometry. 19, 20, p. 2950-2956 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Analysis of small molecules by ultra thin-layer chromatography-atmospheric pressure matrix-assisted laser desorption/ionization mass spectrometry

Salo, P. K., Salomies, H., Harju, K., Ketola, R. A., Kotiaho, T., Yli-Kauhaluoma, J. & Kostiainen, R., 2005, In : Journal of the American Society for Mass Spectrometry. 16, 6, p. 906-915 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Biosynthesis of dobutamine monoglucuronides and glucuronidation of dobutamine by recombinant human UDP-glucuronosyltransferases

Alonen, A., Aitio, O., Hakala, K., Luukkanen, L., Finel, M. & Kostiainen, R., 2005, In : Drug Metabolism and Disposition. 33, 5, p. 657-663 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Characterization of SU-8 for electrokinetic microfluidic applications

Sikanen, T., Tuomikoski, S., Ketola, R., Kostiainen, R., Franssila, S. & Kotiaho, T., 2005, In : Lab on a Chip. 5, p. 888-896 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Effect of the solvent flow rate on the ionization efficiency in atmospheric pressure photoionization-mass spectrometry

Kauppila, T. J., Bruins, A. P. & Kostiainen, R., 2005, In : Journal of the American Society for Mass Spectrometry. 16, 8, p. 1399-1407 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Fabrication of enclosed SU-8 tips for electrospray ionization-mass spectrometry

Tuomikoski, S., Sikanen, T., Ketola, R., Kostiainen, R., Kotiaho, T. & Franssila, S., 2005, In : Electrophoresis. 26, 24, p. 4691-4702 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Fabrication of porous membrane filter from p-type silicon

Grigoras, K., Franssila, S., Sikanen, T., Kotiaho, T. & Kostiainen, R., 2005, In : Physica Status Solidi. A: Applications and Materials Science. 202, p. 1624-1628 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Identification of 3,4-MDMA from Its Mass Equivalent Isomers and Isobaric Substances Using Fast LC-ESI-MS-MS

Pihlainen, K., Aalberg, L., Tepponen, M., Clark, C. R. & Kostiainen, R., 2005, In : Journal of Chromatographic Science.

Research output: Contribution to journalArticleScientificpeer-review

Kinetic characterization of the 1A subfamily of recombinant human UDP-glucuronosyltransferases

Luukkanen, L., Taskinen, J., Kurkela, M., Kostiainen, R., Hirvonen, J. & Finel, M., 2005, In : Drug Metabolism and Disposition. 33, 7, p. 1017-1026 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Rapid simultaneous determination of metabolic clearance of multiple compounds catalyzed in vitro by recombinant human UDP-glucuronosyltransferases

Hakala, K. S., Suchanova, B., Luukkanen, L., Ketola, R. A., Finel, M. & Kostiainen, R., 2005, In : Analytical Biochemistry. 341, 1, p. 105-112 8 p.

Research output: Contribution to journalArticleScientificpeer-review

The identification of 3,4-MDMA from its mass equivalent isomers and isobaric substances using fast LC-ESI-MS-MS

Pihlainen, K., Aalberg, L., Tepponen, M., Clark, C. R. & Kostiainen, R. K., 2005, In : Journal of Chromatographic Science. 43, 2, p. 92-97 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2004

An active and water-soluble truncation mutant of the human UDP-glucuronosyltransferase 1A9

Kurkela, M., Morsky, S., Hirvonen, J., Kostiainen, R. & Finel, M., 2004, In : Molecular pharmacology : an international journal. 65, 4, p. 826-831 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Atmospheric pressure photoionization-mass spectrometry with a microchip heated nebulizer

Kauppila, T. J., Ostman, P., Marttila, S., Ketola, R. A., Kotiaho, T., Franssila, S. & Kostiainen, R., 2004, In : Analytical Chemistry. 76, p. 6797-6801 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Delivery and stability of LHRH and Nafarelin in human skin: the effect of constant/pulsed iontophoresis

Raiman, J., Koljonen, M., Huikko, K., Kostiainen, R. & Hirvonen, J., 2004, In : European Journal of Pharmaceutical Sciences. 21, p. 371-377 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Development of an ion mobility spectrometer for use in an atmospheric pressure ionization ion mobility spectrometer/mass spectrometer instrument for fast screening analysis

Sysoev, A., Adamov, A., Vildanoja, J., Ketoja, R. A., Kostiainen, R. & Kotiaho, T., 2004, In : Rapid Communications in Mass Spectrometry. 18, p. 3131-3139 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Microchip atmospheric pressure chemical ionization source for mass spectrometry

Ostman, P., Marttila, S. J., Kotiaho, T., Franssila, S. & Kostiainen, R., 2004, In : Analytical Chemistry. 76, p. 6659-6664 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Migration behaviour and separation of tramadol metabolites and diastereomeric separation of tramadol glucuronides by capillary electrophoresis

Lehtonen, P., Siren, H., Ojanpera, I. & Kostiainen, R., 2004, In : Journal of Chromatography. A. 1041, p. 227-234 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Negative ion-atmospheric pressure photoionization-mass spectrometry

Kauppila, T. J., Kotiaho, T., Kostiainen, R. & Bruins, A. P., 2004, In : Journal of the American Society for Mass Spectrometry. 15, 2, p. 203-211 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Screening of free 17-alkyl-substituted anabolic steroids in human urine by liquid chromatography-electrospray ionization tandem mass spectrometry

Leinonen, A., Kuuranne, T., Kotiaho, T. & Kostiainen, R., 2004, In : Steroids. 69, p. 101-109 9 p.

Research output: Contribution to journalArticleScientificpeer-review