Photo of Susanne Wiedmer
  • PB 55 (A. I. Virtanens plats 1)

    00014

    Finland

  • Yliopistonkatu 3

    00014 Helsingin yliopisto

    Finland

1993 …2020
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Publications 1993 2020

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2020

Immobilization of natural lipid biomembranes and their interactions with choline carboxylates. A Nanoplasmonic sensing study

Dusa, F., Chen, W., Witos, J., Rantamäki, A., King, A., Sklavounos, E., Roth, M. & Wiedmer, S., 2020, In : Biochimica et Biophysica Acta. Biomembranes.

Research output: Contribution to journalArticleScientificpeer-review

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2019

A combined targeted/untargeted LC-MS/MS-based screening approach for mammalian cell lines treated with ionic liquids: Toxicity correlates with metabolic profile

Sanwald, C., Robciuc, A., Ruokonen, S-K., Wiedmer, S. K. & Lammerhofer, M., 15 May 2019, In : Talanta. 197, p. 472-481 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Calcium dependent reversible aggregation of Escherichia coli biomimicking vesicles enables formation of supported vesicle layers on silicon dioxide

Dusa, F., Chen, W., Witos, J. & Wiedmer, S. K., 1 Mar 2019, In : Frontiers in materials. 6, 8 p., 23.

Research output: Contribution to journalArticleScientificpeer-review

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Immobilization of proteolytic enzymes on replica-molded thiol-ene micropillar reactors via thiol-gold interaction

Tähkä, S., Sarfraz, J., Urvas, L., Provenzani, R., Wiedmer, S. K., Peltonen, J., Jokinen, V. & Sikanen, T., Apr 2019, In : Analytical and Bioanalytical Chemistry. 411, 11, p. 2339–2349 11 p.

Research output: Contribution to journalArticleScientificpeer-review

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Interactions of Ionic Liquids and Spirocyclic Compounds with Liposome Model Membranes. A Steady-State Fluorescence Anisotropy Study

Rantamäki, A., Chen, W., Hyväri, P., Helminen, J., Partl, G., King, A. W. T. & Wiedmer, S., 4 Dec 2019, In : Scientific Reports. 9, 11 p., 18349.

Research output: Contribution to journalArticleScientificpeer-review

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Overcoming the Pitfalls of Cytochrome P450 Immobilization Through the Use of Fusogenic Liposomes

Kiiski, I. M. A., Pihlaja, T. L. M., Urvas, L. M., Wiedmer, S. K., Witos, J. M., Jokinen, V. P. & Sikanen, T. M., Jan 2019, In : Advanced Biosystems. 3, 1, 6 p., 1800245.

Research output: Contribution to journalArticleScientificpeer-review

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Physical Properties of 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene (mTBD)

Baird, Z. S., Dahlberg, A., Uusi-Kyyny, P., Osmanbegovic, N., Witos, J., Helminen, J., Cederkrantz, D., Hyväri, P., Alopaeus, V., Kilpeläinen, I., Wiedmer, S. K. & Sixta, H., Jul 2019, In : International Journal of Thermophysics. 40, 7, 23 p., 71.

Research output: Contribution to journalArticleScientificpeer-review

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2018

Correlation between Ionic Liquid Cytotoxicity and Liposome-Ionic Liquid Interactions

Ruokonen, S-K., Sanwald, C., Robciuc, A., Hietala, S., Rantamäki, A. H., Witos, J., King, A. W. T., Lämmerhofer, M. & Wiedmer, S. K., 21 Feb 2018, In : Chemistry: A European Journal. 24, 11, p. 2669-2680 12 p.

Research output: Contribution to journalArticleScientificpeer-review

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Determination of the Main Phase Transition Temperature of Phospholipids by Nanoplasmonic Sensing

Chen, W., Duša, F., Witos, J. M., Ruokonen, S-K. & Wiedmer, S. K., 4 Oct 2018, In : Scientific Reports. 8, 11 p., 14815.

Research output: Contribution to journalArticleScientificpeer-review

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Immobilization of a phosphonium ionic liquid on a silica monolith forhydrophilic interaction chromatography

Moravcova, D., Planeta, J., King, A. W. T. & Wiedmer, S. K., 1 Jun 2018, In : Journal of Chromatography. A. 1552, p. 53-59 7 p.

Research output: Contribution to journalArticleScientificpeer-review

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Nanoplasmonic sensing and capillary electrophoresis for fast screening of interactions between phosphatidylcholine biomembranes and surfactants

Dusa, F., Chen, W., Witos, J. M. & Wiedmer, S. K., 22 May 2018, In : Langmuir. 34, 20, p. 5889-5900 12 p.

Research output: Contribution to journalArticleScientificpeer-review

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2017

Adsorption of Proteins on Colloidal Lignin Particles for Advanced Biomaterials

Leskinen, T., Witos, J., Valle-Delgado, J. J., Lintinen, K., Kostiainen, M., Wiedmer, S. K., Österberg, M. & Mattinen, M-L., Sep 2017, In : Biomacromolecules. 18, 9, p. 2767-2776 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Determination of distribution constants of antioxidants by electrokinetic chromatography

Vanova, J., Liimatta, L., Cesla, P. & Wiedmer, S. K., 28 Sep 2017, In : Cogent Chemistry. 3, 1, 11 p., 1385173.

Research output: Contribution to journalArticleScientificpeer-review

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Distribution of local anesthetics between aqueous and liposome phases

Ruokonen, S-K., Dusa, F., Rantamäki, A. H., Robciuc, A., Holma, P., Holopainen, J. M., Abdel-Rehim, M. & Wiedmer, S. K., 6 Jan 2017, In : Journal of Chromatography. A. 1479, p. 194-203

Research output: Contribution to journalArticleScientificpeer-review

Impact of Surface-Active Guanidinium-, Tetramethylguanidinium-, and Cholinium-Based Ionic Liquids on Vibrio Fischeri Cells and Dipalmitoylphosphatidylcholine Liposomes

Rantamäki, A. H., Ruokonen, S-K., Sklavounos, E., Kyllönen, L., King, A. W. T. & Wiedmer, S. K., 21 Apr 2017, In : Scientific Reports. 7, 12 p., 46673.

Research output: Contribution to journalArticleScientificpeer-review

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Pure Glaucoma Drugs Are Toxic to Immortalized Human Corneal Epithelial Cells, but They Do Not Destabilize Lipid Membranes

Robciuc, A., Witos, J., Ruokonen, S-K., Rantamäki, A. H., Pisella, P-J., Wiedmer, S. K. & Holopainen, J. M., Oct 2017, In : Cornea. 36, 10, p. 1249-1255 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Unraveling Interactions between Ionic Liquids and Phospholipid Vesicles Using Nanoplasmonic Sensing

Witos, J., Russo, G., Ruokonen, S-K. & Wiedmer, S. K., 31 Jan 2017, In : Langmuir. 33, 4, p. 1066-1076 11 p.

Research output: Contribution to journalArticleScientificpeer-review

WtF-Nano: One-Pot Dewatering and Water-Free Topochemical Modification of Nanocellulose in Ionic Liquids or gamma-Valerolactone

Laaksonen, T., Helminen, J. K. J., Lemetti, L., Långbacka, J., del Cerro, D. R., Hummel, M., Filpponen, I., Rantamaki, A. H., Kakko, T., Kemell, M. L., Wiedmer, S. K., Heikkinen, S., Kilpeläinen, I. & King, A. W. T., 22 Dec 2017, In : ChemSusChem. 10, 24, p. 4879-4890 12 p.

Research output: Contribution to journalArticleScientificpeer-review

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2016

Continuous process for selective metal extraction with an ionic liquid

Parmentier, D., Paradis, S., Metz, S. J., Wiedmer, S. K. & Kroon, M. C., May 2016, In : Chemical Engineering Research & Design. 109, p. 553-560 8 p.

Research output: Contribution to journalArticleScientificpeer-review

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Effect of Ionic Liquids on Zebrafish (Danio rerio) Viability, Behavior, and Histology; Correlation between Toxicity and Ionic Liquid Aggregation

Ruokonen, S-K., Sanwald, C., Sundvik, M., Polnick, S., Vyavaharkar, K., Dusa, F., Holding, A. J., King, A. W. T., Kilpeläinen, I., Lämmerhofer, M., Panula, P. & Wiedmer, S. K., 17 Jul 2016, In : Environmental Science & Technology. 50, 13, p. 7116-7125 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Effects of phosphonium-based ionic liquids on phospholipid membranes studied by small-angle X-ray scattering

Kontro, I., Svedström, K., Dusa, F., Ahvenainen, P., Ruokonen, S-K., Witos, J. & Wiedmer, S. K., Dec 2016, In : Chemistry and Physics of Lipids. 201, p. 59-66 8 p.

Research output: Contribution to journalArticleScientificpeer-review

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Novel cationic polyelectrolyte coatings for capillary electrophoresis

Dusa, F., Witos, J., Karjalainen, E., Viitala, T., Tenhu, H. & Wiedmer, S. K., Jan 2016, In : Electrophoresis. 37, 2, p. 363-371 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2015

Effect of ionic liquids on the interaction between liposomes and common wastewater pollutants investigated by capillary electrophoresis

Ruokonen, S-K., Dusa, F., Lokajova, J., Kilpelainen, I., King, A. W. T. & Wiedmer, S. K., 31 Jul 2015, In : Journal of Chromatography. A. 1405, p. 178-187 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Impact of Amphiphilic Biomass-Dissolving Ionic Liquids on Biological Cells and Liposomes

Mikkola, S-K., Robciuc, A., Lokajova, J., Holding, A. J., Laemmerhofer, M., Kilpelainen, I., Holopainen, J. M., King, A. W. T. & Wiedmer, S. K., 3 Feb 2015, In : Environmental Science & Technology. 49, 3, p. 1870-1878 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Ionic liquids affect the adsorption of liposomes onto cationic polyelectrolyte coated silica evidenced by quartz crystal microbalance

Dusa, F., Ruokonen, S-K., Petrovaj, J., Viitala, T. J. S. & Wiedmer, S. K., 28 Sep 2015, In : Colloids and Surfaces B: Biointerfaces. 136, p. 496-505 10 p.

Research output: Contribution to journalArticleScientificpeer-review

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Phosphatidylcholine covalently linked to a methacrylate-based monolith as a biomimetic stationary phase for capillary liquid chromatography

Moravcova, D., Javier Carrasco-Correa, E., Planeta, J., Lämmerhofer, M. & Wiedmer, S. K., 10 Jul 2015, In : Journal of Chromatography. A. 1402, p. 27-35 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2014

Separation of nucleobases, nucleosides, and nucleotides using two zwitterionic silica-based monolithic capillary columns coupled with tandem mass spectrometry

Moravcova, D., Haapala, M., Planeta, J., Hyötyläinen, T., Kostiainen, R. & Wiedmer, S. K., 19 Dec 2014, In : Journal of Chromatography. A. 1373, p. 90-96 7 p.

Research output: Contribution to journalArticleScientificpeer-review

The structure of Lactobacillus brevis surface layer reassembled on liposomes differs from native structure as revealed by SAXS

Kontro, I., Wiedmer, S., Hynönen, U., Penttilä, P. A., Palva, A. & Serimaa, R., Aug 2014, In : Biochimica et Biophysica Acta. Biomembranes. 1838, 8, p. 2099-2104 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2013

Capillary electromigration techniques for studying interactions between analytes and lipid dispersions

Wiedmer, S. K. & Lokajova, J., Jan 2013, In : Journal of Separation Science. 36, 1, p. 37-51 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Comparative method evaluation for size and size-distribution analysis of gold nanoparticles

Hinterwirth, H., Wiedmer, S. K., Moilanen, M., Lehner, A., Allmaier, G., Waitz, T., Lindner, W. & Lämmerhofer, M., Sep 2013, In : Journal of Separation Science. 36, 17, p. 2952-2961 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Melting Points-The Key to the Anti-Evaporative Effect of the Tear Film Wax Esters

Rantamäki, A. H., Wiedmer, S. K. & Holopainen, J. M., Aug 2013, In : Investigative Ophthalmology & Visual Science. 54, 8, p. 5211-5217 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Ny universitetslektor vid laboratoriet för svenskspråkig undervisning

Wiedmer, S., Mar 2013, In : Kemiauutiset ChemistryNEws. Alumnipainos 2013, 1, p. 36-37 2 p.

Research output: Contribution to journalArticleGeneral public

Silica-based monolithic capillary columns modified by liposomes for characterization of analyte-liposome interactions by capillary liquid chromatography

Moravcova, D., Planeta, J. & Wiedmer, S. K., 22 Nov 2013, In : Journal of Chromatography. A. 1317, p. 159-166 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Study on capillaries covalently bound with phospholipid vesicles for open-tubular CEC and application to on-line open-tubular CEC-MS

Tiala, H., Riekkola, M-L. & Wiedmer, S. K., 2013, In : Electrophoresis. 34, 22-23, p. 3180–3188 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2012

Chromatographic lipid profiling of stress-exposed cells

Wiedmer, S. K., Robciuc, A., Kronholm, J., Holopainen, J. M. & Hyötyläinen, T., 2012, In : Journal of Separation Science. 35, 15, p. 1845-1853 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Comparison of lipid sinks in sequestering common intoxicating drugs

Lokajova, J., Holopainen, J. M. & Wiedmer, S. K., 1 Nov 2012, In : Journal of Separation Science. 35, 22, SI, p. 3106-3112 7 p.

Research output: Contribution to journalArticleScientificpeer-review

In vitro and in vivo entrapment of bupivacaine by lipid dispersions

Litonius, E., Lokajova, J., Yohannes, G., Neuvonen, P. J., Holopainen, J. M., Rosenberg, P. & Wiedmer, S., 5 Jul 2012, In : Journal of Chromatography. A. 1254, p. 125-131 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Metabolomic analysis of polar metabolites in lipoprotein fractions identifies lipoprotein-specific metabolic profiles and their association with insulin resistance

Hyötyläinen, T., Mattila, I., Wiedmer, S., Koivuniemi, A., Taskinen, M-R., Yki-Järvinen, H. & Oresic, M., 11 May 2012, In : Molecular BioSystems. 2012, 8, p. 2559–2565 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Phospholipids covalently attached to silica particles as stationary phase in nano-liquid chromatography

Banos, C-E., Wiedmer, S. K., Smått, J-H., Sakeye, M., Lokajova, J. & Riekkola, M-L., 1 Dec 2012, In : Journal of Pharmaceutical and Biomedical Analysis. 71, p. 1-10 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Phosphonium-based ionic liquids in electrokinetic capillary chromatography for the separation of neutral analytes

Wiedmer, S. K., King, A. W. T. & Riekkola, M-L., 31 Aug 2012, In : Journal of Chromatography. A. 1253, p. 171-176 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2011

Covalent binding of phospholipid vesicles on fused silica capillaries for electrochromatography

Lokajova, J., Tiala, H. J., Viitala, T., Riekkola, M-L. & Wiedmer, S., 2011, In : Soft Matter. 7, p. 6041-6050

Research output: Contribution to journalArticleScientificpeer-review

Determination of N-methyl-2-pyrrolidone and its metabolites in urine by micellar electrokinetic chromatography

Lokajova, J., Porras, S., Elovaara, E. & Wiedmer, S., 2011, In : Central European Journal of Chemistry. 9, 5, p. 825-833

Research output: Contribution to journalArticleScientificpeer-review

Hydrophilic interaction liquid chromatography in food analysis

Bernal, J., Ares, A. M., Pol, J. & Wiedmer, S. K., 2011, In : Journal of Chromatography. A. 1218, 42, p. 7438-7452 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Polyethylenimine-modified metal oxides for fabrication of packed capillary columns for capillary electrochromatography and capillary liquid chromatography

Wiedmer, S. K., D'Orazio, G., Smått, J-H., Bourdin, D., Banos Perez, C., Sakeye, M., Maarit, K., Kopperi, M., Ruiz-Jimenez, J., Fanali, S. & Riekkola, M-L., 2011, In : Journal of Chromatography. A. 1218, 30, p. 5020-5029 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Spatial Distribution of Glycerophospholipids in the Ocular Lens

Pol, J., Vidova, V., Hyötyläinen, T., Volny, M., Novak, P., Strohalm, M., Kostiainen, R., Havlicek, V., Wiedmer, S. & Holopainen, J. M., 2011, In : PLoS One. 6, 4, p. e19441 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2010

Dynamic coating of SU-8 microfluidic chips with phospholipid disks

Sikanen, T., Wiedmer, S., Heikkilä, L., Franssila, S., Kostiainen, R. & Kotiaho, T., 2010, In : Electrophoresis. 31, 15, p. 2566-2574 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Interaction of a commercial lipid dispersion and local anesthetics in human plasma: implications for drug trapping by "lipid-sinks"

Laine, J., Lokajova, J., Parshintsev, J., Holopainen, J. M. & Wiedmer, S. K., 2010, In : Analytical and Bioanalytical Chemistry. 396, 7, p. 2599-2607 9 p.

Research output: Contribution to journalArticleScientificpeer-review

In vitro capturing of various lipophilic illicit drugs by lipid dispersions. An electrokinetic capillary chromatography and fluorescence polarization study

Lokajova, J., Pukkila, J., Holopainen, J. M. & Wiedmer, S. K., 2010, In : European Journal of Pharmaceutical Sciences. 41, 3-4, p. 515-522 8 p.

Research output: Contribution to journalArticleScientificpeer-review