TY - JOUR A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. A1 - Klingbeil, Mandy A1 - Oßwald, U. T1 - Biosensoren und Teststreifen für die Umwelt- und Lebensmittelanalytik : eine Übersicht Y1 - 1993 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian A1 - Neumann, B. T1 - Bioindikation in aquatischen Ökosystemen : Bioindikation in limnischen und küstennahen Ökosystemen ; Grundlagen, Verfahren und Methoden Y1 - 1994 PB - Fischer CY - Jena ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Makower, Alexander A1 - Ghindilis, A. L. A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Wollenberger, Ursula A1 - Bauer, Christian G. A1 - Micheel, Burkhard A1 - Pfeiffer, Dorothea A1 - Szeponik, Jan A1 - Michael, N. A1 - Kaden, H. T1 - Enzyme sensors for subnanomolar concentrations Y1 - 1995 ER - TY - JOUR A1 - Jin, Wen A1 - Wollenberger, Ursula A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Construction and characterization of multi-layer-enzyme electrode : covalent binding of quinoprotein glucose dehydrogenase onto gold electrodes Y1 - 1995 ER - TY - JOUR A1 - Ghindilis, A. L. A1 - Makower, Alexander A1 - Bauer, Christian G. A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Determination of p-aminophenol and catecholamines at picomolar concentrations based on recycling enzyme amplification Y1 - 1995 ER - TY - JOUR A1 - Song, Min Ik A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - A method to detect superoxide radicals using teflon membrane and superoxide dismutase Y1 - 1995 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Schubert, Florian A1 - Bier, Frank Fabian T1 - Vom Biosensor zur Nanobiotechnologie Y1 - 1995 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian A1 - Pfeiffer, Dorothea T1 - Biosensoren : Grundlagen und Anwendungen Y1 - 1995 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Makower, Alexander A1 - Bier, Frank Fabian A1 - Wollenberger, Ursula A1 - Ghindilis, A. L. A1 - Eremenko, A. V. A1 - Pfeiffer, Dorothea T1 - Enzymsensoren zur Bestimmung subnanomolarer Konzentrationen Y1 - 1995 ER - TY - JOUR A1 - Bauer, Christian G. A1 - Eremenko, A. V. A1 - Ehrentreich-Förster, Eva A1 - Bier, Frank Fabian A1 - Makower, Alexander A1 - Halsall, H. B. A1 - Heineman, W. R. A1 - Scheller, Frieder W. T1 - Zeptomole-detecting biosensor for alkaline phosphatase in an electroche mical immunoassay for 2,4- dichlorophenoacetic acid Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Bauer, Christian G. A1 - Scheller, Frieder W. T1 - High sensitive competitive immunodetection of 2,4-dichlorophenoxyacetic acid using enzymatic amplification with electrochemical detection Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Scheller, Frieder W. A1 - Makower, Alexander A1 - Eremenko, A. V. A1 - Wollenberger, Ursula A1 - Bauer, Christian G. A1 - Pfeiffer, Dorothea A1 - Micheel, Burkhard T1 - Ultrasensitive biosensors Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Makower, Alexander A1 - Scheller, Frieder W. T1 - An enzymatic amplification cycle for high sensitive immunoassay Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Label-free observation of DNA-hybridisation and endonuclease activity on a wave guide surface using a grating coupler Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Scheller, Frieder W. T1 - Amplifying bienzyme cycle-linked immunoassays for determination of 2,4- dichlorphenoxyacetic acid Y1 - 1996 ER - TY - JOUR A1 - Jin, Wen A1 - Wollenberger, Ursula A1 - Bier, Frank Fabian A1 - Makower, Alexander A1 - Schiller, Frieder W. T1 - Electron transfer between cytochrome c and copper enzymes Y1 - 1996 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Fürste, J. P. T1 - Nucleic acid based sensors Y1 - 1997 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Ehrentreich-Förster, Eva A1 - Dölling, R. A1 - Eremenko, A. V. A1 - Scheller, Frieder W. T1 - A redox-label immunosensor on basis of a bi-enzyme electrode Y1 - 1997 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian A1 - Gajovic, Nenad T1 - Biosensoren und Teststreifen für die Umwelt- und Lebensmittelanalytik Y1 - 1997 ER - TY - JOUR A1 - Stöcklein, Walter F. M. A1 - Makower, Alexander A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Enzyme sensors and enzyme amplifification systems Y1 - 1997 ER - TY - JOUR A1 - Makower, Alexander A1 - Barmin, Anatoli V. A1 - Morzunova, T. A1 - Eremenko, Arkadi V. A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Affinity enzymomoetric assay for detection of organophosphorus compounds Y1 - 1997 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Fürste, J. P. A1 - Kleinjung, Frank A1 - Erdmann, V. A. A1 - Scheller, Frieder W. T1 - Nukleinsäuren als Basis für Biosensoren Y1 - 1997 ER - TY - JOUR A1 - Bier, Frank Fabian A1 - Kleinjung, Frank A1 - Scheller, Frieder W. T1 - Real time measurement of nucleic acid hybridization using evanescent wave sensors - step towards the genosensor Y1 - 1997 ER - TY - THES A1 - Bier, Frank Fabian T1 - Biomolekulare Erkennung und Signaltransduktion in Affinitätssensoren Y1 - 1997 CY - Potsdam ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Kleinjung, Frank A1 - Bier, Frank Fabian A1 - Markower, Alexander A1 - Neumann, Barbara A1 - Wollenberger, Ursula A1 - Kurochkin, Iliya N. A1 - Eremenko, Arkadi V. A1 - Barmin, Anatoli V. A1 - Klußmann, Sven A1 - Fürste, Jens-Peter A1 - Erdmann, Volker A. A1 - Mansuy, D. T1 - New recognition elements in biosensing Y1 - 1998 ER - TY - JOUR A1 - Kleinjung, Frank A1 - Klußmann, S. A1 - Erdmann, V. A. A1 - Scheller, Frieder W. A1 - Fürste, J. P. A1 - Bier, Frank Fabian T1 - Novel binders in biosensorics : hight affinity RNA for smal analytes Y1 - 1998 ER - TY - JOUR A1 - Schmidt, Peter Michael A1 - Matthes, E. A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian T1 - Nachweis der Telomeraseaktivität in Zellkulturen mittels eines faseroptischen Sensors Y1 - 2001 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bauer, Christian G. A1 - Markower, Alexander A1 - Wollenberger, Ursula A1 - Warsinke, Axel A1 - Bier, Frank Fabian T1 - Coupling of immunoassays with enzymatic recycling electrodes Y1 - 2001 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian T1 - Trends in der Bioanalytik Y1 - 2002 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bauer, Christian G. A1 - Makower, Alexander A1 - Wollenberger, Ursula A1 - Warsinke, Axel A1 - Bier, Frank Fabian T1 - Immunoassays using enzymatic amplification electrodes Y1 - 2002 SN - 0-7484-0791-X ER - TY - BOOK A1 - Wollenberger, Ursula A1 - Renneberg, Reinhard A1 - Bier, Frank Fabian A1 - Scheller, Frieder W. T1 - Analytische Biochemie : eine praktische Einführung in das Messen mit Biomolekülen Y1 - 2003 SN - 3-527-30166-6 PB - John Wiley & Sons CY - Hoboken ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian T1 - Biosensoren Y1 - 2003 ER - TY - JOUR A1 - Ehrentreich-Förster, Eva A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian T1 - Detection of progesterone in whole blood samples N2 - The progesterone concentration in blood samples can be utilised as a marker for the diagnosis of early pregnancy, endocrinopathy and virilism. Here, we describe a method for progesterone detection and measurement in whole blood samples by a surface sensitive biosensor used in conjunction with an integrated optical grating coupler. This device determines refractive index changes near the biosensor's surface. Hence, biological species bound to a surface layer can be measured in real-time without any label. For the measurements, we have modified the indirect competitive immonoassay principle. The concentration of the progesterone antibody was kept at 1 µg/ml. Progesterone concentration was determined in buffer solution and whole blood in a range between 0.005 and 10 ng/ml. The detection limit was determined to be 3 pM. The relative standard deviation was calculated to be 3.5%. Y1 - 2003 ER - TY - JOUR A1 - Scheller, Frieder W. A1 - Bier, Frank Fabian T1 - Analytical Biochemistry (Editorial) Y1 - 2004 ER - TY - JOUR A1 - Steffen, Jenny A1 - von Nickisch-Rosenegk, Markus A1 - Bier, Frank Fabian T1 - In vitro transcription of a whole gene on a surface-coupled template N2 - An artificial gene was constructed combining the T7 promoter and terminator with the EGFP-gene from the plasmid pEGFP. The functionality of the construct was shown by in vitro translation. The gene-construct was immobilised on a planar glass surface. The transcription was performed on the immobilised gene and mRNA was determined by RT-PCR. Multiple use of the immobilised gene was demonstrated Y1 - 2005 SN - 1473-0189 ER - TY - JOUR A1 - Heise, Christian A1 - Bier, Frank Fabian T1 - Immobilization of DNA on microarrays N2 - Microarrays are new analytical devices that allow the parallel and simultaneous detection of thousands of target compounds. Microarrays, also called DNA chips, are widely used in gene expression, the genotyping of individuals, point mutations, detection of single nucleotide polymorphisms, and short tandem repeats. Microarrays have highly specific base-pair interactions with labeled complementary strands, which makes this technology to a powerful analytical device for monitoring whole genomes. In this article, we provide a survey of the common microarray manufacturing methods, from the selection of support material to surface structuring, immobilization and hybridization, and finally the detection with labeled complementary strands. Special attention is given to the immobilization of single strands, since fast chemical reactions, the creation of homogeneous surface functionalities as well as an oriented coupling are crucial pre-conditions for a good spot morphology and microarrays of high quality Y1 - 2005 ER -