RESEARCH
Using different models of stress in juvenile and adult rodents, we study how stress across the life span affects anxiety, learning and memory.
Specifically we are interested on how such stress experiences shape local GABAergic interneuron circuits, signaling by modulatory neuropeptides as well as astrocyte-neuron-interactions in the dorsal and ventral hippocampus and its interaction with other structures of the limbic system.
To that end, we utilize biochemical and molecular tools such as high-resolution gene expression analysis with laser microdissection and quantitative PCR. We also use transgenic mouse models and acute pharmacological and viral interventions. We combine these approaches with behavioral tests for emotion and cognition to investigate the contribution of identified molecules and cell types to stress (mal-)adaptation.
Research topics
Mechanisms of stress adaptation
Hippocampal circuits in learning, memory and cognition
Autophagy-mediated mechanisms of plasticity and stress adaptation
Collaboration partners
Dr. Gürsel Caliskan, Otto-von-Guericke Universität Magdeburg, Germany
Prof. Ilona Croy, Friedrich-Schiller-Universität Jena, Germany
Prof. Daniela Dieterich, Otto-von-Guericke Universität Magdeburg, Germany
Prof. Veronika Engert, Universitätsklinikum Jena, Germany
Prof. Evelyn Gaffal, Universität zu Lübeck, Germany
Prof. Christoph Garbers, Medizinische Hochschule Hannover, Germany
Prof. Rosalina Fonseca, Universidade de Porto, Portugal
Prof. Michael Kreutz, Leibniz-Institut für Neurobiologie, Magdeburg, Germany
Prof. Maximilian Lenz, Medizinische Hochschule Hannover, Germany
Dr. Marta Maglione, Freie Universität Berlin, Germany
Dr. Anke Müller, Otto-von-Guericke Universität Magdeburg, Germany
Prof. Gal Richter-Levin, Haifa University, Israel, Germany
Prof. Menahem Segal, Weizmann Institute of Science, Rehovot, Israel
Prof. Stefan Sigrist, FU Berlin, Germany
Prof. Oliver Stork, Otto-von-Guericke Universität Magdeburg, Germany
We are member of the Center for behavioral brain research CBBS