Search Results - "Härmä, H"

Novel non‐specific liquid fingerprint technology for wine analysis: a feasibility study by Siivonen, J.J, Väisänen, P.I, Tiittanen, S.A, Lehmusto, M.M, Lehtonen, P, Patrikainen, E, Teimonen, T, Törnkvist, N, Mundill, P, Hänninen, P, Härmä, H

“…BACKGROUND AND AIMS: A novel, rapid and simple liquid fingerprinting technology is described and demonstrated for wine identification and for quality control…”
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Supersensitive Time-resolved Immunofluorometric Assay of Free Prostate-specific Antigen with Nanoparticle Label Technology by Soukka, Tero, Paukkunen, Janika, Harma, Harri, Lonnberg, Stefan, Lindroos, Hanne, Lovgren, Timo

“…The extreme specific activity of the long-lifetime fluorescent europium(III) chelate nanoparticles and the enhanced monovalent binding affinity of multivalent…”
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Europium Nanoparticles and Time-resolved Fluorescence for Ultrasensitive Detection of Prostate-specific Antigen by Harma, Harri, Soukka, Tero, Lovgren, Timo

“…Nanoparticle-based detection technologies have the potential to improve detection sensitivity in miniature as well as in conventional biochemical assays. We…”
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Utilization of Kinetically Enhanced Monovalent Binding Affinity by Immunoassays Based on Multivalent Nanoparticle-Antibody Bioconjugates by Soukka, Tero, Härmä, Harri, Paukkunen, Janika, Lövgren, Timo

“…The monovalent binding affinity of high binding site density nanoparticle−antibody bioconjugates is shown to exceed the intrinsic affinity of the original,…”
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64P Isothermal chemical KRAS denaturation assay for monitoring stability and inhibitors interactions by Mahran, R., Vello, N., Komulainen, A., Härmä, H., Kopra, K.

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Evaluation of the TPX MRSA assay for the detection of methicillin-resistant Staphylococcus aureus by Stenholm, T., Hakanen, A. J., Salmenlinna, S., Pihlasalo, S., Härmä, H., Hänninen, P. E., Huovinen, P., Vuopio, J., Kotilainen, P.

“…The aim of this study was to evaluate a new type of assay for the phenotypic detection of methicillin-resistant Staphylococcus aureus (MRSA). The assay is…”
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Miniature Single-Particle Immunoassay for Prostate-specific Antigen in Serum Using Recombinant Fab Fragments by Harma, Harri, Tarkkinen, Piia, Soukka, Tero, Lovgren, Timo

“…Quantitative, miniaturized nucleic acid assays and immunoassays can be developed with single microparticles, microfluorometric detection, and intrinsically…”
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Very Rapid, Ionic Strength-Dependent Association and Folding of a Heterodimeric Leucine Zipper by Wendt, Hans, Leder, Lukas, Härmä, Harri, Jelesarov, Ilian, Baici, Antonio, Bosshard, Hans Rudolf

“…Leucine zippers (coiled coils) are dimerization motifs found in several DNA-binding transcription factors. A parallel leucine zipper composed of the acidic…”
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Time-resolved fluorescence imaging for quantitative histochemistry using lanthanide chelates in nanoparticles and conjugated to monoclonal antibodies by Väisänen, Ville, Härmä, Harri, Lilja, Hans, Bjartell, Anders

“…Tissue and cell examinations have a potential to produce extremely valuable information about antigen quantities in samples. Using currently available methods,…”
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Multiplex immunoassays on size-categorized individual beads using time-resolved fluorescence by Härmä, Harri, Aronkytö, Petri, Lövgren, Timo

“…Miniaturized multiplex immunoassays were studied on individual beads to detect analytes in the same reaction mixture. With this approach hands-on time, cost,…”
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Immunoassay on a single microparticle: the effect of particle size and number on a miniaturized time-resolved fluorometric assay of free prostate-specific antigen by Härmä, Harri, Lehtinen, Päivi, Takalo, Harri, Lövgren, Timo

“…Individual microparticles can be applied to miniaturize conventional immunometric and DNA hybridization assays. In the present report, the effect of particle…”
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Zeptomole detection sensitivity of prostate-specific antigen in a rapid microtitre plate assay using time-resolved fluorescence by Härmä, Harri, Soukka, Tero, Lönnberg, Stefan, Paukkunen, Janika, Tarkkinen, Piia, Lövgren, Timo

“…Prostate‐specific antigen (PSA) was detected in microtitre wells coated with a PSA‐specific antibody using biotinylated antibody and streptavidin‐coated,…”
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Homogeneous stopped-flow fluoroimmunoassay using europium as label by Aguilar-Caballos, M.P., Härmä, H., Tuomola, M., Lövgren, T., Gómez-Hens, A.

“…A competitive homogeneous fluoroimmunoassay (FIA) based on the use of europium(III) as label together with kinetic methodology, is described for the first…”
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Structural Investigation of Hydrous Titanium Dioxide Precipitates and Their Formation by Small-Angle X-ray Scattering by Jalava, Juho-Pertti, Hiltunen, Erkki, Kähkönen, Heikki, Erkkilä, Heli, Härmä, Harri, Taavitsainen, Veli-Matti

“…The mechanisms of formation and structure of precipitates hydrolyzed from aqueous solutions of titanium tetrachloride and titanium sulfate were studied by…”
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Structural Investigation of Hydrous TiO2 Precipitates and Their Aging Products by X-ray Diffraction, Atomic Force Microscopy, and Transmission Electron Microscopy by Jalava, Juho-Pertti, Heikkilä, Lauri, Hovi, Oskari, Laiho, Reino, Hiltunen, Erkki, Hakanen, Arvi, Härmä, Harri

“…The structure of TiO2 hydrates is studied by X-ray diffraction, atomic force microscopy (AFM), and transmission electron microscopy (TEM). The samples prepared…”
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Residual nanoparticle label immunosensor for wash-free C-reactive protein detection in blood by Huttunen, Roope J., Näreoja, Tuomas, Mariani, Laura, Härmä, Harri

“…Current diagnostic immunotechnologies are universally based on the measurement of the bound label-antibody fraction in direct binding or sandwich-assay type…”
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Synthesis, Characterization, and Application of Eu(III), Tb(III), Sm(III), and Dy(III) Lanthanide Chelate Nanoparticle Labels by Huhtinen, Petri, Kivelä, Mirja, Kuronen, Outi, Hagren, Virve, Takalo, Harri, Tenhu, Heikki, Lövgren, Timo, Härmä, Harri

“…Preparation and characterization of europium(III), terbium(III), samarium(III), and dysprosium(III) polystyrene nanoparticle labels with lanthanide-specific…”
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Large-scale screening of a targeted Enterococcus faecalis mutant library identifies envelope fitness factors by Rigottier-Gois, Lionel, Alberti, Adriana, Houel, Armel, Taly, Jean-François, Palcy, Philippe, Manson, Janet, Pinto, Daniela, Matos, Renata C, Carrilero, Laura, Montero, Natalia, Tariq, Muhammad, Karsens, Harma, Repp, Christian, Kropec, Andrea, Budin-Verneuil, Aurélie, Benachour, Abdellah, Sauvageot, Nicolas, Bizzini, Alain, Gilmore, Michael S, Bessières, Philippe, Kok, Jan, Huebner, Johannes, Lopes, Fatima, Gonzalez-Zorn, Bruno, Hartke, Axel, Serror, Pascale

“…Spread of antibiotic resistance among bacteria responsible for nosocomial and community-acquired infections urges for novel therapeutic or prophylactic targets…”
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Band Gap of Hexagonal InN and InGaN Alloys by Davydov, V.Yu, Klochikhin, A.A., Emtsev, V.V., Kurdyukov, D.A., Ivanov, S.V., Vekshin, V.A., Bechstedt, F., Furthmüller, J., Aderhold, J., Graul, J., Mudryi, A.V., Harima, H., Hashimoto, A., Yamamoto, A., Haller, E.E.

“…A survey of most recent studies of optical absorption, photoluminescence, photoluminescence excitation, and photomodulated reflectance spectra of…”
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Free flap reconstruction in massive upper extremity burns by Muuronen, E., Asko-Seljavaara, S., Tukiainen, E., Härmä, H.

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