Search Results - "Hatz, Sonja"
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Time-resolved Singlet Oxygen Phosphorescence Measurements from Photosensitized Experiments in Single Cells: Effects of Oxygen Diffusion and Oxygen Concentration
Published in Photochemistry and photobiology (01-09-2008)“…Time‐resolved singlet oxygen, O2(a1Δg), phosphorescence experiments have been performed in single cells upon pulsed laser irradiation of a photosensitizer…”
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Measuring the lifetime of singlet oxygen in a single cell: addressing the issue of cell viability
Published in Photochemical & photobiological sciences (01-10-2007)“…Singlet molecular oxygen, O(2)(a(1)Delta(g)), has been detected from single neurons and HeLa cells in time-resolved optical experiments by its 1270 nm…”
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3
Identification of pharmacodynamic biomarker hypotheses through literature analysis with IBM Watson
Published in PloS one (08-04-2019)“…Pharmacodynamic biomarkers are becoming increasingly valuable for assessing drug activity and target modulation in clinical trials. However, identifying…”
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Microelectrode Biosensor for Real-Time Measurement of ATP in Biological Tissue
Published in Analytical chemistry (Washington) (15-05-2005)“…The purines ATP, ADP, and adenosine are important extracellular signaling agents. Analysis of purinergic signaling has been slowed by lack of direct methods…”
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Fiber-based biomaterial scaffolds for cell support towards the production of cultivated meat
Published in Acta biomaterialia (09-11-2024)“…The in vitro production of animal-derived foods via cellular agriculture is emerging as a key solution to global food security challenges. Here, the potential…”
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Listening to the brain: microelectrode biosensors for neurochemicals
Published in Trends in biotechnology (Regular ed.) (01-08-2005)“…Chemical signalling underlies every function of the nervous system, from those of which we are unaware, for example, control of the heart, to higher cognitive…”
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Photosensitized production of singlet oxygen: spatially-resolved optical studies in single cells
Published in Photochemical & photobiological sciences (01-04-2009)“…Singlet molecular oxygen, O(2)(a(1)Delta(g)), can be created in photosensitized experiments with sub-cellular spatial resolution in a single cell. This…”
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Photodynamic Effects of Pterin on HeLa Cells
Published in Photochemistry and photobiology (01-07-2011)“…Pterins, heterocyclic compounds widespread in biological systems, participate in relevant biological processes and are able to act as photosensitizers. In the…”
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Breath figures-mediated microprinting allows for versatile applications in molecular biology
Published in European polymer journal (01-11-2009)“…Softlithographic processes are currently applied in different fields ranging from microelectronics to biology. One of the main advantages of these techniques…”
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The photosensitizing activity of lumazine using 2'-deoxyguanosine 5'-monophosphate and HeLa cells as targets
Published in Photochemical & photobiological sciences (01-11-2009)“…Lumazines are an important family of heterocyclic compounds present in biological systems as biosynthetic precursors and/or products of metabolic degradation…”
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Amperometric detection: principles and limitations
Published in Trends in biotechnology (Regular ed.) (01-08-2005)“…Chemical signalling underlies every function of the nervous system, from those of which we are unaware, for example, control of the heart, to higher cognitive…”
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12
The ‘free-flow’ biosensor in enzyme inhibition assay
Published in Sensors and actuators. B, Chemical (27-02-2006)“…A laminar flow set-up for the electrochemical detection of enzyme activity is presented and the suitability with respect to possible applications as an…”
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