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26.05.2022

Excited state lifetime modulation in semiconductor nanocrystals for super-resolution imaging

Authors Ghosh S, Hollingsworth JA, Gallea JI, Majumder S, Enderlein J, Chizhik AI Journal Nanotechnology Citation Nanotechnology. 2022 Jun 15;33(36). Abstract We report on proof of principle measurements of a concept for a super-resolution imaging method that is based on excitation field density-dependent lifetime modulation of semiconductor nanocrystals. The prerequisite
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18.05.2022

Fast photoswitchable molecular prosthetics control neuronal activity in the cochlea

Authors Garrido-Charles A, Huet AT, Matera C, Thirumalai A, Hernando J, Llebaria A, Moser T, Gorostiza P Journal Journal of the American Chemical Society Citation J Am Chem Soc. 2022 May 18. Abstract Artificial control of neuronal activity enables studies of neural circuits and restoration of neural function. Direct, rapid,
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17.05.2022

Histone H1 binding to nucleosome arrays depends on linker DNA length and trajectory

Authors Dombrowski M, Engeholm M, Dienemann C, Dodonova, S. Cramer P Journal Nature Structural & Molecular Biology Citation Nat Struct Mol Biol 29, 493–501 (2022). Abstract Throughout the genome, nucleosomes often form regular arrays that differ in nucleosome repeat length (NRL), occupancy of linker histone H1 and transcriptional activity. Here,
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14.05.2022

Alpha-synuclein overexpression induces epigenomic dysregulation of glutamate signaling and locomotor pathways

Authors Schaffner SL, Wassouf Z, Lazaro DF, Xylaki M, Gladish N, Lin DTS, MacIsaac J, Ramadori K, Hentrich T, Schulze-Hentrich JM, Outeiro TF, Kobor MS Journal Human Molecular Genetics Citation Hum Mol Genet. 2022 May 14:ddac104. Abstract Parkinson’s disease (PD) is a neurological disorder with complex interindividual etiology that is
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05.05.2022

Analyzing efficacy, stability, and safety of AAV-mediated optogenetic hearing restoration in mice

Authors Bali B, Gruber-Dujardin E, Kusch K, Rankovic V, Moser T Journal Life Science Alliance Citation Life Sci Alliance. 2022 May 5;5(8):e202101338 Abstract AAV-mediated optogenetic neural stimulation has become a clinical approach for restoring function in sensory disorders and feasibility for hearing restoration has been indicated in rodents. Nonetheless, long-term
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03.05.2022

α-Synuclein Impacts on Intrinsic Neuronal Network Activity Through Reduced Levels of Cyclic AMP and Diminished Numbers of Active Presynaptic Terminals

Authors Leite K, Garg P, Spitzner FP, Guerin Darvas S, Bähr M, Priesemann V, Kügler S Journal Frontiers in Molecular Neuroscience Citation Front Mol Neurosci. 2022 May 3;15:868790. Abstract α-synuclein (α-Syn) is intimately linked to synucleinopathies like Parkinson’s disease and dementia with Lewy bodies. However, the pathophysiological mechanisms that are
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02.05.2022

HAX1-dependent control of mitochondrial proteostasis governs neutrophil granulocyte differentiation

Authors Fan Y, Murgia M, Linder MI, Mizoguchi Y, Wang C, Łyszkiewicz M, Ziȩtara N, Liu Y, Frenz S, Sciuccati G, Partida-Gaytan A, Alizadeh Z, Rezaei N, Rehling P, Dennerlein S, Mann M, Klein C Journal Journal of Clinical Investigation Citation J Clin Invest. 2022 May 2;132(9):e153153. Abstract The relevance
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25.04.2022

Glycation modulates glutamatergic signaling and exacerbates Parkinson’s disease-like phenotypes

Authors Chegão A, Guarda M, Alexandre BM, Shvachiy L, Temido-Ferreira M, Marques-Morgado I, Fernandes Gomes B, Matthiesen R, Lopes LV, Florindo PR, Gomes RA, Gomes-Alves P, Coelho JE, Outeiro TF, Vicente Miranda H Journal NPJ Parkinsons Disease Citation NPJ Parkinsons Dis. 2022 Apr 25;8(1):51. Abstract Alpha-synuclein (aSyn) is a central
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21.04.2022

White matter integrity in mice requires continuous myelin synthesis at the inner tongue

Authors Meschkat M, Steyer AM, Weil MT, Kusch K, Jahn O, Piepkorn L, Agüi-Gonzalez P, Phan NTN, Ruhwedel T, Sadowski B, Rizzoli SO, Werner HB, Ehrenreich H, Nave KA, Möbius W Journal Nature Communications Citation Nat Commun. 2022 Mar 4;13(1):1163.  Abstract Myelin, the electrically insulating sheath on axons, undergoes dynamic
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19.04.2022

Gel-like inclusions of C-terminal fragments of TDP-43 sequester stalled proteasomes in neurons

Authors Riemenschneider H, Guo Q, Bader J, Frottin F, Farny D, Kleinberger G, Haass C, Mann M, Hartl FU, Baumeister W, Hipp MS, Meissner F, Fernández-Busnadiego R, Edbauer D Journal EMBO Reports Citation EMBO Rep. 2022 Apr 19:e53890. Abstract Aggregation of the multifunctional RNA-binding protein TDP-43 defines large subgroups of
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