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Institute of Physiology and Pathophysiology

Research Areas

Main Focuses

 

  • Mitochondria and neurometabolic coupling in intact neurons
  • Energy metabolism during fast network oscillations
  • Activation of microglial cells and neuronal (dys)function

 

Methods

 

  • Fluorescence-based imaging techniques
  • Intra- und extracellular electrophysiology
  • Oxygen- and ion-sensitive microelectrodes
  • Organotypic slice cultures of the hippocampus

 

Grants

 

Functional ensembles

  • SFB 618:

Theoretical biology: robustness, modularity and evolutionary design of living systems

  • FB TR3:

Mesial temporal lobe epilepsies

  • SFB 665:

Developmental disturbances in the nervous system

  • SFB 507:

Role of non-neuronal cells in neurological disease


Recent Publications

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Alterations of distributed neuronal network oscillations during acute pain in freely-moving mice. IBRO Rep. 2020 Dec;9:195-206. doi: 10.1016/j.ibror.2020.08.001. eCollection 2020 Dec. Epub 2020 Aug 11.

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Neuronal gamma oscillations and activity-dependent potassium transients remain regular after depletion of microglia in postnatal cortex tissue. J Neurosci Res. 2020 Oct;98(10):1953-1967. doi: 10.1002/jnr.24689. Epub 2020 Jul 7.

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Synchronicity of excitatory inputs drives hippocampal networks to distinct oscillatory patterns. Hippocampus. 2020 Oct;30(10):1044-1057. doi: 10.1002/hipo.23214. Epub 2020 May 15.

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Multifunctional reactive MALDI matrix enabling high-lateral resolution dual polarity MS imaging and lipid C=C position-resolved MS2 imaging. Anal Chem. 2020 Sep 12. doi: 10.1021/acs.analchem.0c03150. Online ahead of print.

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VEGF-D Downregulation in CA1 Pyramidal Neurons Exerts Asymmetric Changes of Dendritic Morphology without Correlated Electrophysiological Alterations. Neuroscience. 2020 Sep 10:S0306-4522(20)30578-9. doi: 10.1016/j.neuroscience.2020.09.012. Online ahead of print.

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Anesthetics and plants: no pain, no brain, and therefore no consciousness. Protoplasma. 2020 Sep 2. doi: 10.1007/s00709-020-01550-9. Online ahead of print.

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Brain energy rescue: an emerging therapeutic concept for neurodegenerative disorders of ageing. Nat Rev Drug Discov. 2020 Sep;19(9):609-633. doi: 10.1038/s41573-020-0072-x. Epub 2020 Jul 24.

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Microglia and lipids: how metabolism controls brain innate immunity. Semin Cell Dev Biol. 2020 Aug 14;S1084-9521(19)30197-1. doi: 10.1016/j.semcdb.2020.08.001. Online ahead of print.

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GM-CSF induces noninflammatory proliferation of microglia and disturbs electrical neuronal network rhythms in situ. J Neuroinflammation. 2020 Aug 11;17(1):235. doi: 10.1186/s12974-020-01903-4.

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Inhibition of cardiac Kv4.3 (Ito) channel isoforms by class I antiarrhythmic drugs lidocaine and mexiletine. Eur J Pharmacol. 2020 Aug 5;880:173159. doi: 10.1016/j.ejphar.2020.173159. Epub 2020 Apr 29.

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Selective inhibition of mitochondrial respiratory complexes controls the transition of microglia into a neurotoxic phenotype in situ. Brain Behav Immun. 2020 Aug;88:802-814. doi: 10.1016/j.bbi.2020.05.052. Epub 2020 May 21.

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Lactate Attenuates Synaptic Transmission and Affects Brain Rhythms Featuring High Energy Expenditure. iScience. 2020 Jul 24;23(7):101316. doi: 10.1016/j.isci.2020.101316. Epub 2020 Jun 27.

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A Global Cndp1-Knock-Out Selectively Increases Renal Carnosine and Anserine Concentrations in an Age- and Gender-Specific Manner in Mice. Int J Mol Sci. 2020 Jul 10;21(14):4887. doi:10.3390/ijms21144887.

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Mild metabolic stress is sufficient to disturb the formation of pyramidal cell ensembles during gamma oscillations. J Cereb Blood Flow Metab. 2019 Dec 16:271678X19892657. doi: 10.1177/0271678X19892657. [Epub ahead of print

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The mitochondrial calcium uniporter is crucial for the generation of fast cortical network rhythms. J Cereb Blood Flow Metab. 2019 Nov 13:271678X19887777. doi: 10.1177/0271678X19887777. [Epub ahead of print]


Institute of
Physiology and Pathophysiology

Heidelberg University

Im Neuenheimer Feld 326

69120 Heidelberg

Germany

Phone:+49 6221 54-4056
Fax:+49 6221 54-6364
E-mail:susanne.bechtel@
physiologie.uni-heidelberg.de