Project Details
SFB 1315: Mechanisms and disturbances in memory consolidation: From synapses to systems
Subject Area
Medicine
Social and Behavioural Sciences
Social and Behavioural Sciences
Term
since 2018
Website
Homepage
Project identifier
Deutsche Forschungsgemeinschaft (DFG) - Project number 327654276
This Collaborative Research Center (CRC) focuses on systems memory consolidation. That is, it investigates not just how memory-related structures in the brain retain long-term information, but how the brain transforms this information into facts, knowledge and skills that correspond to specific memories. This topic can be seen as one of the central issues in brain research and it is also an ideal topic for a CRC because it is difficult to tackle by individual laboratories working alone. The first round of the CRC was very successful with many breakthroughs and publications. Overall, the consortium provided insight into what signals originate in the hippocampus that eventually lead to memories in the cortex, where these signals arrive and what their action is. This kind of foundational research has already changed the way we look at memory consolidation.For our second funding period application, we have identified a number of themes that were brought into focus during the first round. These include the nature of memory-related activity generated in the hippocampus, the transfer of information from the medial temporal lobe to neocortex, the refinement of ensembles of cells for encoding memories (engrams), the role of sleep, memory loops, and how brain stimulation influences memory. We introduce three new scientific projects to enhance the successful themes and take advantage of ten new PIs who have either arrived in Berlin or become aligned to the goals of the CRC. We will increase the range of investigations to include both molecular events related to memory and large-scale dynamics of memory consolidation. To do this, we have brought in new PIs with expertise in the molecular underpinnings of local protein synthesis and in animal behavior, as well as PIs in the clinical, experimental and theoretical domains working on large-scale systems. For the second round, we will also introduce a robust infrastructure project led by PI Ritter that will further develop these strategies for reproducible research and integrate the consortium into ongoing data management initiatives around Germany and Europe.In summary, the CRC 1315 takes maximum advantage of the existing neuroscientific community investigating memory in Berlin.
DFG Programme
Collaborative Research Centres
Current projects
- A01 - Role of heterogeneous pyramidal cell populations and specific connectivity motifs in pattern completion and replay of memory sequences (Project Heads Kempter, Richard ; Schmitz, Dietmar )
- A02 - Differential embedding of hippocampal output neurons during memory-related oscillations (Project Head Schmitz, Dietmar )
- A03 - A comparative approach to the consolidation of kinship memory (Project Heads Brecht, Michael ; Mikhaylova, Marina )
- A04 - Chasing engrams in a µStim-based systems memory consolidation paradigm (Project Head Larkum, Matthew )
- A05 - Inhibitory control of memory consolidation in primary somatosensory cortex (Project Heads Judkewitz, Ph.D., Benjamin ; Poulet, Ph.D., James F.A. )
- A06 - Song memory consolidation in sleeping zebra finches (Project Heads Schreiber, Susanne ; Vallentin, Daniela )
- A07 - Network activity during memory consolidation and sleep in Drosophila (Project Head Owald, David )
- A08 - Homeostatic presynaptic plasticity in memory consolidation and sleep of the aging brain (Project Head Sigrist, Stephan J. )
- A09 - Dreaming in context – Role of context in sensory cortico-hippocampal interactions during consolidation (Project Head de Hoz, Ph.D., Livia )
- A10 - Role of mTORC1 and protein translation in memory consolidation in the neocortex (Project Heads Haucke, Ph.D., Volker ; Larkum, Matthew ; Mikhaylova, Marina )
- B01 - A neuronal model for the development of schemas and their role in systems memory consolidation (Project Heads Kempter, Richard ; Lindner, Benjamin ; Sprekeler, Henning )
- B03 - A combined perturbation and modelling approach to understand and modulate the interactions between brain oscillations underlying memory consolidation in human NREM sleep (Project Heads Flöel, Agnes ; Obermayer, Klaus ; Ritter, Petra )
- B04 - Ontogenesis of memory consolidation: From remembering regularities to specifics (Project Heads Buß, Ph.D., Claudia ; Shing, Yee Lee )
- B05 - Contextual modulation of spatial memory consolidation (Project Heads Finke, Carsten ; Ploner, Christoph Johannes )
- B06 - Connectivity dynamics related to memory consolidation in cortical layers and subcortical networks (Project Heads Düzel, Emrah ; Hämmerer, Dorothea ; Ritter, Petra ; Speck, Oliver )
- C01 - Development of molecular tools for manipulating and studying memory engrams (Project Heads Hegemann, Peter ; Rosenmund, Christian ; Rost, Benjamin ; Schmitz, Dietmar ; Vierock, Johannes )
- C02 - Experimental behavior technologies and animal training (Project Head Winter, York )
- INF - Infrastructure for Findable, Accessible, Interoperable, Reusable (FAIR) Data (Project Head Ritter, Petra )
- Z - Central Tasks of the Collaborative Research Center (Project Head Larkum, Matthew )
Applicant Institution
Humboldt-Universität zu Berlin
Participating Institution
Bernstein Center for Computational Neuroscience Berlin; Charité - Universitätsmedizin Berlin; Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP)
im Forschungsverbund Berlin e.V.; Max-Delbrück-Centrum für Molekulare Medizin (MDC); Max-Planck-Institut für Ornithologie (aufgelöst); Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE)
c/o Charité - Universitätsmedizin Berlin; Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE)
Standort Magdeburg
im Forschungsverbund Berlin e.V.; Max-Delbrück-Centrum für Molekulare Medizin (MDC); Max-Planck-Institut für Ornithologie (aufgelöst); Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE)
c/o Charité - Universitätsmedizin Berlin; Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE)
Standort Magdeburg
Participating University
Freie Universität Berlin; Goethe-Universität Frankfurt am Main; Otto-von-Guericke-Universität Magdeburg; Technische Universität Berlin; Universität Greifswald
Spokesperson
Professor Matthew Larkum