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