Search Results - "Meltola, Niko J."

Rapid Method for Detection of Influenza A and B Virus Antigens by Use of a Two-Photon Excitation Assay Technique and Dry-Chemistry Reagents by Koskinen, Janne O, Vainionpää, Raija, Meltola, Niko J, Soukka, Jori, Hänninen, Pekka E, Soini, Aleksi E

“…New separation-free assay methods for the rapid detection of influenza A and B virus antigens are presented. The methods employ dry-chemistry reagents and the…”
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Efficient production of active chicken avidin using a bacterial signal peptide in Escherichia coli by Hytönen, Vesa P, Laitinen, Olli H, Airenne, Tomi T, Kidron, Heidi, Meltola, Niko J, Porkka, Eevaleena J, Hörhä, Jarno, Paldanius, Tiina, Määttä, Juha A E, Nordlund, Henri R, Johnson, Mark S, Salminen, Tiina A, Airenne, Kari J, Ylä-Herttuala, Seppo, Kulomaa, Markku S

“…Chicken avidin is a highly popular tool with countless applications in the life sciences. In the present study, an efficient method for producing avidin…”
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Microbial identification from faces and urine in one step by two-photon excitation assay technique by Koskinen, Juha M., Soukka, Jori M., Meltola, Niko J., Koskinen, Janne O.

“…Two-photon excitation fluorometry (TPX) is a separation-free bioaffinity assay technique which enables accurate diagnostic testing in microvolumes. The…”
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Fluorescent nanoparticles as labels for immunometric assay of C-reactive protein using two-photon excitation assay technology by Koskinen, Janne O, Vaarno, Jonne, Meltola, Niko J, Soini, Juhani T, Hänninen, Pekka E, Luotola, Juhani, Waris, Matti E, Soini, Aleksi E

“…We describe the use of fluorophore-doped nanoparticles as reporters in a recently developed ArcDia TPX bioaffinity assay technique. The ArcDia TPX technique is…”
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Hydrophilic labeling reagents of dipyrrylmethene-BF2 dyes for two-photon excited fluorometry: syntheses and photophysical characterization by Meltola, Niko J, Wahlroos, Rina, Soini, Aleksi E

“…Recently introduced bioaffinity assay technology, ArcDia TPX, is based on two-photon excited fluorescence (TPE) and it enables separation-free ultra-sensitive…”
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A novel antibody avidity methodology for rapid point-of-care serological diagnosis by Smolander, Hanna, Koskinen, Janne O., Vainionpää, Raija, Meltola, Niko J., Lappalainen, Maija, Hedman, Klaus, Soini, Aleksi E.

“…A novel methodology is introduced for rapid serological diagnosis. This methodology combines the antibody bridging assay principle with the measurement of…”
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A new technique for multiparameter imaging microscopy: Use of long decay time photoluminescent labels enables multiple color immunocytochemistry with low channel-to-channel crosstalk by Soini, Aleksi E., Kuusisto, Ari, Meltola, Niko J., Soini, Erkki, Seveus, Lahja

“…In this report, we describe luminescence imaging microscopy using five different photoluminescent dyes in a single specimen. We combined the long decay time…”
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A lab-on-a-chip compatible bioaffinity assay method for human alpha-fetoprotein by Koskinen, Janne O, Meltola, Niko J, Soini, Erkki, Soini, Aleksi E

“…A new lab-on-a-chip compatible binding assay platform is introduced. The platform combines dry-chemistry bioaffinity reagents and the recently introduced…”
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Development of a rapid assay methodology for antimicrobial susceptibility testing of Staphylococcus aureus by Koskinen, Janne O, Stenholm, Teppo, Vaarno, Jonne, Soukka, Jori, Meltola, Niko J, Soini, Aleksi E

“…Abstract Development of a new phenotypic technique for rapid antimicrobial susceptibility testing (AST) of methicillin-resistant Staphylococcus aureus is…”
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A novel separation-free assay technique for serum antibodies using antibody bridging assay principle and two-photon excitation fluorometry by Koskinen, Janne O., Vaarno, Jonne, Vainionpää, Raija, Meltola, Niko J., Soini, Aleksi E.

“…A new technique for separation-free detection of antigen-specific antibodies is presented. The new technique employs antibody bridging assay principle and the…”
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Two-photon excitation fluorometric measurement of homogeneous microparticle immunoassay for C-reactive protein by Waris, Matti E, Meltola, Niko J, Soini, Juhani T, Soini, Erkki, Peltola, Olli J, Hänninen, Pekka E

“…Recent developments in infrared laser technology have enabled the design of a compact instrumentation for two-photon excitation microparticle fluorometry…”
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New separation-free assay technique for SNPs using two-photon excitation fluorometry by Vaarno, Jonne, Ylikoski, Emmi, Meltola, Niko J., Soini, Juhani T., Hänninen, Pekka, Lahesmaa, Riitta, Soini, Aleksi E.

“…A new separation-free method for detection of single nucleotide polymorphisms (SNPs) is described. The method is based on the single base extension principle,…”
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Syntheses of novel dipyrrylmethene-BF2 dyes and their performance as labels in two-photon excited fluoroimmunoassay by Meltola, Niko J, Soini, Aleksi E, Hänninen, Pekka E

“…Two-photon excitation of fluorescence (TPE) has been found a powerful tool in the field of microscopy imaging and recently also in the field of bioanalytics…”
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Dipyrrylmetheneboron difluorides as labels in two-photon excited fluorometry. Part I--Immunometric assays by Meltola, Niko J, Kettunen, Mika J, Soini, Aleksi E

“…Seven different two-photon excitable dipyrrylmetheneboron difluoride labels (dipyrrylmethene-BF(2) labels) and a frequently used TAMRA label were conjugated to…”
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Effect of polystyrene microsphere surface to fluorescence lifetime under two-photon excitation by Tirri, Marko E, Wahlroos, Rina, Meltola, Niko J, Toivonen, Juha, Hänninen, Pekka E

“…Molecular assays such as immunoassays are often performed using solid carriers and fluorescent labels. In such an assay format a question can be raised on how…”
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Dipyrrylmetheneboron difluorides as labels in two-photon excited fluorometry. Part II--Nucleic acid hybridization assays by Meltola, Niko J, Vaarno, Jonne, Soini, Aleksi E

“…Five two-photon excitable dipyrrylmetheneboron difluoride labels (dipyrrylmethene-BF(2) labels) with fluorescence emission maximum between 530 and 590 nm, and…”
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Phosphorescent metalloporphyrins as labels in time-resolved luminescence microscopy: Effect of mounting on emission intensity by Soini, Aleksi E., Seveus, Lahja, Meltola, Niko J., Papkovsky, Dmitri B., Soini, Erkki

“…In this study, we present an investigation of the effects of mounting media on the phosphorescence of metalloporphyrin stained microscopy samples. The samples…”
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Quantitative detection of cell surface protein expression by time-resolved fluorimetry by Huttunen, Roope J., O'Riordan, Tomás C., Härkönen, Pirkko L., Soini, Juhani T., Meltola, Niko J., Hänninen, Pekka E., Soini, Aleksi E.

“…A method is introduced for quantitative detection of cell surface protein expression. The method is based on immunocytochemistry, the use of long decay time…”
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Influence of linker unit on performance of palladium(II) coproporphyrin labelling reagent and its bioconjugates by Soini, Aleksi E., Yashunsky, Dmitri V., Meltola, Niko J., Ponomarev, Gelii V.

“…In this paper we describe the preparation of a series of new phosphorescent labelling reagents, based on monosubstituted palladium(II) coproporphyrin‐I and the…”
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Hydrophilic Labeling Reagents of Dipyrrylmethene-BF 2 Dyes for Two-Photon Excited Fluorometry: Syntheses and Photophysical Characterization by Meltola, Niko J., Wahlroos, Rina, Soini, Aleksi E.

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