Search Results - "Brischwein, Martin"

Continuous Perfusion Experiments on 3D Cell Proliferation in Acoustic Levitation by Fabiano, Luca, Pandey, Shilpi, Brischwein, Martin, Hasanzadeh Kafshgari, Morteza, Hayden, Oliver

“…An acoustofluidic trap is used for accurate 3D cell proliferation and cell function analysis in levitation. The prototype trap can be integrated with any…”
Get full text

Self calibration of a planar dissolved oxygen sensor by Eminaga, Yazay, Brischwein, Martin, Wiest, Joachim, Clauss, Johannes, Becker, Sven, Wolf, Bernhard

“…A poor long-term stability of planar microscaled oxygen sensors appears to have prevented their widespread use. This investigation study reports on an approach…”
Get full text

Non-invasive measurement of cell membrane associated proton gradients by ion-sensitive field effect transistor arrays for microphysiological and bioelectronical applications by Lehmann, Mirko, Baumann, Werner, Brischwein, Martin, Ehret, Ralf, Kraus, Michael, Schwinde, Anne, Bitzenhofer, Matthias, Freund, Ingo, Wolf, Bernhard

“…The pH in the cellular microenvironment (pH M) is an important regulator of cell-to-cell and cell-to-host interactions. Additionally the extracellular…”
Get full text

Cellular Assays with Multiparametric Bioelectronic Sensor Chips by Joachim Wiest, Martin Brischwein, Johann Ressler, Angela M. Otto, Helmut Grothe, Bernhard Wolf

“…During recent years, sensor chip-based systems have been developed which monitor functional changes of living cells. Key elements of such cellular assays are…”
Get full text

Scleral Lens Sensor for Ocular Electrolyte Analysis by Yetisen, Ali K., Jiang, Nan, Castaneda Gonzalez, Carmen M., Erenoglu, Zeynep Izlen, Dong, Jie, Dong, Xingchen, Stößer, Simon, Brischwein, Martin, Butt, Haider, Cordeiro, Maria F., Jakobi, Martin, Hayden, Oliver, Koch, Alexander W.

“…The quantitative analysis of tear analytes in point‐of‐care settings can enable early diagnosis of ocular diseases. Here, a fluorescent scleral lens sensor is…”
Get full text

Measuring fluorescence-lifetime and bio-impedance sensors for cell based assays using a network analyzer integrated circuit by Hefele, Markus, Wirths, Walter, Brischwein, Martin, Grothe, Helmut, Kreupl, Franz, Wolf, Bernhard

“…Cell culture assays for therapeutic drug screening today are fully automated. Vitality of the cells is monitored by different sensors. For such a system, we…”
Get full text

Approach to a multiparametric sensor-chip-based tumor chemosensitivity assay by Henning, Tobias, Brischwein, Martin, Baumann, Werner, Ehret, Ralf, Freund, Ingo, Kammerer, Robert, Lehmann, Mirko, Schwinde, Anne, Wolf, Bernhard

“…Although not widely practiced by oncologists, in vitro tumor chemosensitivity assays (TCA) have proved to increase the lifetime of tumor patients in…”
Get full text

Evaluating Nonlinear Impedance Excitation as Detection Method for Biosensors by Maas, Michael, Brischwein, Martin, Los, Przemyslaw, Perold, Willem, Dicks, Leon

“…Chemical and microbial contamination of natural water supplies is one of the biggest challenges faced by developing nations, especially communities in rural…”
Get full text

Data Processing in Cellular Microphysiometry by Wiest, Joachim, Namias, Aldric, Pfister, Cornelia, Wolf, Peter, Demmel, Franz, Brischwein, Martin

“…Goal: This contribution points out the need for well-defined and documented data processing protocols in microphysiometry, an evolving field of label-free cell…”
Get full text

Implantable microdevices for monitoring and feed-back intervention with respect to the tumor microenvironment: A feasibility study by Johannes, Clauss, Martin, Brischwein, Bernhard, Wolf

“…Abstract only…”
Get full text

Analysis of the redox reaction of an archaebacterial copper protein, halocyanin, by electrochemistry and FTIR difference spectroscopy by Brischwein, Martin, Scharf, Birgit, Engelhard, Martin, Maentele, Werner

“…Halocyanin is a recently discovered archaebacterial copper protein classified as "type I" small blue copper protein (Scharf, B., Ph.D. Thesis, University of…”
Get full text

Estimation of dynamic metabolic activity in micro-tissue cultures from sensor recordings with an FEM model by Pfister, Cornelia, Forstmeier, Christian, Biedermann, Johannes, Schermuly, Julia, Demmel, Franz, Wolf, Peter, Kaspers, Bernd, Brischwein, Martin

“…We estimated the dynamic cell metabolic activity and the distribution of the pH value and oxygen concentration in tissue samples cultured in vitro by using…”
Get full text

Multiparameter techniques for non-invasive measurement of blood glucose by Amaral, Carlos F., Brischwein, Martin, Wolf, Bernhard

“…Although painless glycemic control could improve life quality of patients, enabling a better regulation of hyper- and hypoglycaemia episodes, none of the…”
Get full text

Determination of dynamic doxorubicin-EC50 value in an automated high-content workstation for cellular assays by Wolf, Peter, Hartl, Florian, Brischwein, Martin, Wolf, Bernhard

“…► Permanent monitoring of metabolic cell parameters to determinate EC50 values. ► Utilization of an automated measuring platform for cellular assays. ►…”
Get full text

Sensor-based cell and tissue screening for personalized cancer chemotherapy by Kleinhans, Regina, Brischwein, Martin, Wang, Pei, Becker, Bernhard, Demmel, Franz, Schwarzenberger, Tobias, Zottmann, Marlies, Wolf, Peter, Niendorf, Axel, Wolf, Bernhard

“…Personalized tumor chemotherapy depends on reliable assay methods, either based on molecular “predictive biomarkers” or on a direct, functional ex vivo…”
Get full text

Sensor monitoring of organotypic human tumor short term cultures may reveal profiles of metabolism and chemosensitivity by Martin, Brischwein, Regina, Kleinhans, Marina, Haas, Bernhard, Wolf

“…Abstract only…”
Get full text

Electric cell-substrate impedance sensing with screen printed electrode structures by Brischwein, Martin, Herrmann, Sigrun, Vonau, Winfried, Berthold, Frank, Grothe, Helmut, Motrescu, Elena Roza, Wolf, Bernhard

“…Impedance sensors in thick film technology have been tested as a tool for electric cell-substrate impedance sensing. The screen printed Pt electrodes have a…”
Get more information

Reaction–diffusion modelling for microphysiometry on cellular specimens by Grundl, Daniel, Zhang, Xiaorui, Messaoud, Safa, Pfister, Cornelia, Demmel, Franz, Mommer, Mario S., Wolf, Bernhard, Brischwein, Martin

“…Using modeling and simulation, we quantify the influence of spatiotemporal dynamics on the accuracy of data obtained from sensors placed in microscaled…”
Get full text

Cellular signaling: aspects for tumor diagnosis and therapy by Wolf, Bernhard, Brischwein, Martin, Lob, Volker, Ressler, Johann, Wiest, Joachim

“…Cells are organic microsystems with functional compartments interconnected by complex signal chains. Intracellular signaling routes and signal reception from…”
Get more information

Simultaneous measurement of cellular respiration and acidification with a single CMOS ISFET by Lehmann, Mirko, Baumann, Werner, Brischwein, Martin, Gahle, Hans-Jürgen, Freund, Ingo, Ehret, Ralf, Drechsler, Sabine, Palzer, Heiko, Kleintges, Martin, Sieben, Ullrich, Wolf, Bernhard

“…In vivo, the pH value and oxygen partial pressure are the most important physico–chemical parameters in the microenvironment of human tissues. In vitro, the…”
Get full text