Daniel Lüscher
University of Zurich
8 Papers
47 Citations
Daniel Lüscher is an academic researcher from University of Zurich. The author has contributed to research in topics: Hypericin & Agrin. The author has an hindex of 7, co-authored 8 publications.
Chat about Author
Papers
Coincident Pre- and Postsynaptic Activation Induces Dendritic Filopodia via Neurotrypsin-Dependent Agrin Cleavage
Kazumasa Matsumoto-Miyai,Ewa Sokolowska,Andreas Zurlinden,Christine E. Gee,Daniel Lüscher,Stefan Hettwer,Jens Wölfel,Ana Paula Ladner,Jeanne Ster,Urs Gerber,Thomas Rülicke,Beat Kunz,Peter Sonderegger +12 more
TL;DR: The activity-dependent formation of dendritic filopodia is abolished in hippocampal neurons from neurotrypsin-deficient mice and may be instrumental for a Hebbian organization and remodeling of synaptic circuits in the CNS.
110
Specific proteolytic cleavage of agrin regulates maturation of the neuromuscular junction
Marc Bolliger,Andreas Zurlinden,Daniel Lüscher,Lukas Bütikofer,Olga Shakhova,Maura Francolini,Serguei Kozlov,Paolo Cinelli,Alexander Stephan,Andreas D. Kistler,Thomas Rülicke,Pawel Pelczar,Birgit Ledermann,Guido Francesco Fumagalli,Sergio M. Gloor,Beat Kunz,Peter Sonderegger +16 more
TL;DR: It is found that the progress of plaque-to-pretzel maturation is regulated by agrin, and agrin cleavage at its proteolytic α- and β-sites by an as-yet-unspecified protease is characterized as a regulatory access for relieving the agrin-dependent constraint on endplate reorganization during NMJ maturation.
102
Effects of hypericin and a chlorin based photosensitizer alone or in combination in squamous cell carcinoma cells in the dark
TL;DR: The combinatorial application of Foslipos(®) and hypericin as well as their 1:1 combination on two different head and neck squamous cell carcinoma cell lines shows that the combinatorsial application decrease photosensitizer toxicity, which can be advantageous in PDT treatments.
34
Photodynamic mechanisms induced by a combination of hypericin and a chlorin based-photosensitizer in head and neck squamous cell carcinoma cells
Emina Besic Gyenge,Daniel Lüscher,Patrick Forny,Martina Antoniol,Georg Geisberger,Heinrich Walt,Greta R. Patzke,Caroline Maake +7 more
TL;DR: Examination of death pathways showed that hypericin‐mediated cell death was apoptotic, with mTHPC necrotic and the 1:1 mixture showed features of both, suggesting the application of photosensitizer mixtures with the features of reduced dark toxicity and combined apoptotic and nec rotic cell death may be beneficial in clinical PDT.
27
Purification and enzymological characterization of murine neurotrypsin
Raymond Reif,Susanne Sales,Birgit Dreier,Daniel Lüscher,Jens Wölfel,Claudio Gisler,Antonio Baici,Beat Kunz,Peter Sonderegger +8 more
TL;DR: Site-specific mutations of the amino acids flanking the scissile bonds showed that cleavage is highly specific and requires a basic amino acid preceded by a glutamate residue on the N-terminal side of the scISSile bond, which argues for a unique substrate binding pocket of neurotrypsin.
20