Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2015Alterations in human liver metabolome during prolonged cryostorage
Abuja, Peter M.; Ehrhart, Friederike; Schön, Uwe; Schmidt, Tomm; Stracke, Frank; Dallmann, Guido; Friedrich, Torben; Zimmermann, Heiko; Zatloukal, Kurt
Journal Article
2015A new validation method for clinical grade micro-encapsulation: Quantitative high speed video analysis of alginate capsule
Meiser, I.; Müller, S.C.; Ehrhart, F.; Shirley, S.G.; Zimmermann, H.
Journal Article
2015Poloxamer 188 as a supplement to barium cross-linked ultra-high viscosity alginate for immunoisolation of transplanted islet cells
Mettler, E.; Zimmermann, U.; Hansen, T.; Ehrhart, F.; Zimmermann, H.; Weber, M.M.
Journal Article
2013Biocompatible coating of encapsulated cells using ionotropic gelation
Ehrhart, F.; Mettler, E.; Böse, T.; Weber, M.M.; Vásquez, J.A.; Zimmermann, H.
Journal Article
2013Magnetic separation of encapsulated islet cells labeled with superparamagnetic iron oxide nano particles
Mettler, E.; Trenkler, A.; Feilen, P.J.; Wiegand, F.; Fottner, C.; Ehrhart, F.; Zimmermann, H.; Hwang, Y.H.; Lee, D.Y.; Fischer, S.; Schreiber, L.M.; Weber, M.M.
Journal Article
2013UHV-alginate as matrix for neurotrophic factor producing cells - a novel biomaterial for cochlear implant optimization to preserve inner ear neurons from degeneration
Hütten, M.; Ehrhart, F.; Zimmermann, H.; Reich, U.; Esser, K.-H.; Lenarz, T.; Scheper, V.
Journal Article
2011Encapsulation of Langerhans' islets: Microtechnological developments for transplantation
Wiedemeier, S.; Ehrhart, F.; Mettler, E.; Gastrock, G.; Forst, T.; Weber, M.M.; Zimmermann, H.; Metze, J.
Journal Article
2011Mikro-Contact Printing: Alginat-Kapselfolien als lebende, transplantierfahige Hormonpflaster
Gepp, M.M.; Ehrhart, F.; Böse, T.; Zimmermann, H.
Conference Paper
2011Neue In-Vitro Assays mit der "CellCartridge": Kombination von Kryokonservierung und Lebend-Zell Mikroskopie
Gepp, M.M.; Ehrhart, F.; Zimmermann, H.
Conference Paper
2010Alginate encapsulation as a novel strategy for the cryopreservation of neurospheres
Malpique, R.; Osorio, L.M.; Ferreira, D.S.; Ehrhart, F.; Brito, C.; Zimmermann, H.; Alves, P.M.
Journal Article
2010The individual-cell-based cryo-chip for the cryopreservation, manipulation and observation of spatially identifiable cells. Tl.I: Methodology
Deutsch, M.; Afrimzon, E.; Namer, Y.; Shafran, Y.; Sobolev, M.; Zurgil, N.; Deutsch, A.; Howitz, S.; Greuner, M.; Thaele, M.; Zimmermann, H.; Meiser, I.; Ehrhart, F.
Journal Article
2010The individual-cell-based cryo-chip for the cryopreservation, manipulation and observation of spatially identifiable cells. Tl.II: Functional activity of cryopreserved cells
Afrimzon, E.; Zurgil, N.; Shafran, Y.; Ehrhart, F.; Namer, Y.; Moshkov, S.; Sobolev, M.; Deutsch, A.; Howitz, S.; Greuner, M.; Thaele, M.; Meiser, I.; Zimmermann, H.; Deutsch, M.
Journal Article
2010Thin alginate membranes produced by micro-contact printing for tissue engineering
Meiser, I.; Gepp, M.M.; Kleer, S.; Katsen-Globa, A.; Ehrhart, F.; Zimmermann, H.
Conference Paper
2009A comparative study of freezing single cells and spheroids: Towards a new model system for optimizing freezing protocols for cryobanking of human tumours
Ehrhart, F.; Schulz, J.C.; Katsen-Globa, A.; Shirley, S.G.; Reuter, D.; Bach, F; Zimmermann, U.; Zimmermann, H.
Journal Article
2009Cryopreservation of adherent cells: Strategies to improve cell viability and function after thawing
Malpique, R.; Ehrhart, F.; Katsen-Globa, A.; Zimmermann, H.; Alves, P.M.
Journal Article
2009Diabetes-Süßes Gift - Zucker und seine Folgen
Wiedemeier, S.; Grodrian, A.; Zimmermann, H.; Ehrhart, F.; Zimmermann, U.; Weber, M.M.; Forst, T.; Kromminga, A.; Danzebrink, R.; Metze, J.
Journal Article
2009Dispensing of very low volumes of ultra high viscosity alginate gels
Gepp, M.M.; Ehrhart, F.; Shirley, S.G.; Howitz, S.; Zimmermann, H.
Journal Article
2009Methods for encapsulation and storage of human stem cells in three dimensional alginate aggregates
Schulz, J.C.; Groeber, F.K.; Beier, A.F.J.; Meiser, I.; Ehrhart, F.; Zimmermann, U.; Zimmermann, H.
Conference Paper
2009Multiphoton microscopy for the in-situ investigation of cellular processes and integrity in cryopreservation
Dörr, D.; Stark, M.; Ehrhart, F.; Zimmermann, H.; Stracke, F.
Journal Article
2009A novel microfluidic based technique for encapsulation of Langerhans´ islets using high viscosity alginate and BaSO4 nanoparticles
Ehrhart, F.; Stumpf, P.; Wiedemeier, S.; Weyand, E.; Danzebrink, R.; Weber, M.M.; Metze, J.; Sukhorukov, V.; Zimmermann, U.; Zimmermann, H.
Conference Paper
2009Physicochemical features of ultra-high viscosity alginates
Storz, H.; Müller, K.J.; Ehrhart, F.; Gomez, I.; Shirley, S.G.; Gessner, P.; Zimmermann, G.; Weyand, E.; Sukhorukov, V.L.; Forst, T.; Weber, M.M.; Zimmermann, H.; Kulicke, W.-M.; Zimmermann, U.
Journal Article
2009Produktion von bioartifiziellen Mikrotransplantaten für die Diabetestherapie durch eine neuartige mikrofluidische Anlage
Ehrhart, F.; Katsen-Globa, A.; Wiedemeier, S.; Weyand, E.; Weber, M.M.; Sukhorukov, V.L.; Zimmermann, U.; Metze, J.; Zimmermann, H.
Conference Paper
2009Quantitative 3D high speed video analysis of capsule formation during encapsulation processes
Meiser, I.; Müller, S.C.; Zimmermann, H.; Ehrhart, F.
Conference Paper
2009Quantitative high speed video analysis of biopolymer encapsulated cells while capsule formation
Meiser, I.; Müller, S.C.; Gepp, M.M.; Zimmermann, H.; Ehrhart, F.
Conference Paper
2009Revealing of medical and biological relevant cellular processes by automated time lapse microscopy
Gepp, M.M.; Sebastien, I.; Groeber, F.K.; Schulz, J.C.; Ehrhart, F.; Zimmermann, H.
Conference Paper
2009u-Contact-Printing und Piezo-Non-Contact Printing - Zwei Methoden zur Strukturierung von Oberflächen für biotechnologische Anwendungen
Gepp, M.M.; Ehrhart, F.; Meiser, I.; Zimmermann, H.
Conference Paper
2008Improving tissue cryopreservation
Ehrhart, F.; Katsen-Globa, A.; Zimmermann, H.
Journal Article
2007Hydrogel-based encapsulation of biological, functional tissue: fundamentals, technologies and applications
Zimmermann, H.; Ehrhart, F.; Zimmermann, D.; Muller, K.; Katsen-Globa, A.; Behringer, M.; Feilen, P.J.; Gessner, P.; Zimmermann, G.; Shirley, S.G.; Weber, M.M.; Metze, J.; Zimmermann, U.
Journal Article
2007Multiphoton imaging and fluorescence lifetime studies on unstained cells and tissue at cryogenic conditions
Stark, M.; Dörr, D.; Ehlers, A.; Sauer, D.; Bückle, R.; Martin, S.; Ehrhart, F.; Baunach, J.; Katsen-Globa, A.
Conference Paper
2007A new technique for optimized il-encapsulation of hormone productive tissue on chip
Zimmermann, H.; Ehrhart, F.; Wiedemeier, S.; Müller, K.; Danzebrink, R.; Jung, M.; Zimmermann, U.; Metze, J.
Conference Paper, Journal Article
2007Physical and biological properties of barium cross-linked alginate membranes
Zimmermann, H.; Wählisch, F.; Baier, C.; Westhoff, M.; Reuss, R.; Zimmermann, D.; Behringer, M.; Ehrhart, F.; Katsen-Globa, A.; Giese, C.; Marx, U.; Sukhorukov, V.L.; Vasquez, J.A.; Jakob, P.; Shirley, S.G.; Zimmermann, U.
Journal Article
2007Quantitative high speed video analysis to embedding-immobilization with alginates
Meiser, I.; Shirley, S.G.; Zimmermann, U.; Zimmermann, H.; Ehrhart, F.
Conference Paper, Journal Article
2007Selective 2D alginate encapsulation of adherent cells for regenerative medicine with a novel nanoplotter
Ehrhart, F.; Gepp, M.M.; Howitz, S.; Zimmermann, H.
Conference Paper, Journal Article
2006Verfahren und Vorrichtung zur Behandlung biologischer Zellen auf einem Substrat
Zimmermann, H.; Ehrhart, F.; Fuhr, G.
Patent
2005Barium-alginate microcapsule formation for regenerative medicine validated by high speed video
Ehrhart, F.; Katsen-Globa, A.; Reuss, R.; Feilen, P.J.; Schelenz, S.; Sukhorukov, V.L.; Zimmermann, U.; Weber, M.M.; Zimmermann, H.
Conference Paper
2005Cryopreservation of caco-2 human colon cancer cells in Fraunhofer micro-cryosubstrates: SEM and block-face-SEM for study of cell differentiation after thawing
Katsen-Globa, A.; Malpique, R.; Ehrhart, F.; Alves, P.M; Zimmermann, H.
Conference Paper
2005Real-time 3-D dark-field microscopy for the validation of the cross-linking process of alginate microcapsules
Wolf, R.; Zimmermann, D.; Weber, M.; Feilen, P.; Ehrhart, F.; Salinas Jungjohann, M.; Katsen, A.; Behringer, M.; Geßner, P.; Pließ, L.; Steinbach, A.; Spitz, J.; Vasquez, J.A.; Schneider, S.; Bamberg, E.; Weber, M.M.; Zimmermann, U.; Zimmermann, H.
Journal Article
2004Intracellular delivery of carbohydrates into mammalian cells through swelling-activated pathways
Reuss, R.; Ludwig, J.; Shirakashi, R.; Ehrhart, F.; Zimmermann, H.; Schneider, S.; Weber, M.M.; Zimmermann, U.; Schneider, H.; Sukhorukov, V.L.
Journal Article