A01 | LANGER
Proteolytic control of mitochondrial dynamics and metabolism by OMA1
Mitochondria are essential cell organelles that are best known for their function in cellular energy homeostasis. However, research in the last two decades has unravelled an unexpected complexity of mitochondria and multiple ways how mitochondria interact with their cellular environment. Mitochondria are now recognised as dynamic and plastic organelles that are integrated into a complex network of cellular signalling cascades. They both react to alterations in cellular physiology and are capable, in turn, to effect cell fate and function. These diverse and bi-directional interactions of mitochondria with the cell underline the complex role of mitochondria in health and disease.
The CRC 1218 will tackle the challenge of mitochondrial complexity using novel interdisciplinary and collaborative approaches.
Our research is divided into two complementary research areas:
Research Area A – Mitochondrial Dynamics and Quality control
Research Area B – Mitochondria in Stress Response and Disease
Projects in this area aim to clarify the link between mitochondrial structure and function, particularly under changing conditions and disease. Many highlight the bidirectional relationship between mitochondrial plasticity and metabolism, uncovering new aspects that shape future research. Collectively, these studies span from molecular mechanisms to organismal impact.
Proteolytic control of mitochondrial dynamics and metabolism by OMA1
Cellular quality control by mitofusins and ubiquitin
The role of CLUH in the translation of mRNAs encoding mitochondrial proteins
Role of mitochondrial dynamics in neuronal synapse and circuit remodelling
Bi-directional regulation of liver/brain interaction via hepatic mitochondrial fission
Dynamic architecture of DRP1 macromolecular assemblies in mitochondrial fission
Elucidate the regulatory cascade controlling mitochondrial fission in mitosis
Critical periods of mitochondrial structural and metabolic plasticity in Purkinje neurons
This research explores the cell-type specificity of mitochondrial diseases, examining how mitochondrial metabolism and morphology influence signaling, survival, and function. We study mitochondria-derived signals, reprogramming, and metabolism across various pathological contexts, as well as their interactions with pathogens and other organelles.
Mitochondrial hydrogen peroxide signaling
Ubiquitin-dependent coordination of mitochondrial-cytoplasmic quality control
Targeting BCL2 protein family in mitochondrial diseases
Sulfite-dependent regulation of mitochondrial function by sulfite oxidase
Role of mitochondria in the regulation of myeloid cell function in skin homeostasis and repair
Quality control at the protein entry gate of mitochondria
Cardiolipin-dependent regulation of T cell immunity
Novel paradigms in the regulation of mitochondrial integrated stress responses
The link between mitochondrial ultrastructure and innate immune response upon fumarate hydratase loss
Resarch Training Group of the CRC1218
Bioanalytical Platform
Mitochondrial structure and dynamics in light and electron microscopy
Research Data management in interdisciplinary mitochondrial research
Role of SUMO and ubiquitin modifications in the control of mitochondrial fission
Regulation and function of POLG-mediated mtDNA degradation
The role of mitochondrial dynamics in mtDNA maintenance
Effect of Bcl-2 proteins on mitochondrial structure, dynamics and function
Plasticity of the mitochondrial contact site and cristae organizing complex
Oxidative stress signalling and lipid metabolism in lifespan regulation
Role of mitochondria in the regulation of intestinal epithelial cell death and inflammation
Mitochondrial defense against an intracellular parasite
Cell-type specific mitochondrial Ca2+ handling and selective vulnerability to mitochondrial dysfunction in different dopaminergic neuron populations
Bioenergetics