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21.08.2024

Visualizing chaperonin function in situ by cryo-electron tomography

Authors Wagner J, Carvajal AI, Bracher A, Beck F, Wan W, Bohn S, Körner R, Baumeister W, Fernandez-Busnadiego R, Hartl FU Journal Nature Citation Nature. 2024 Aug 21. Abstract Chaperonins are large barrel-shaped complexes that mediate ATP-dependent protein folding1-3. The bacterial chaperonin GroEL forms juxtaposed rings that bind unfolded protein
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02.08.2024

Doubling the resolution of fluorescence-lifetime single-molecule localization microscopy with image scanning microscopy

Authors Radmacher N, Nevskyi O, Gallea JI, Thiele JC, Gregor I, Rizzoli SO, Enderlein J Journal Nature Photonics Citation Nat. Photon. (2024). Abstract In this study, we integrate a single-photon detector array into a confocal laser scanning microscope, enabling the combination of fluorescence-lifetime single-molecule localization microscopy with image scanning microscopy.
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28.07.2024

Helical superstructures between amyloid and collagen VI in heart-derived fibrils from a patient with Light Chain Amyloidosis

Authors Schulte T, Chaves-Sanjuan A, Speranzini V, Sicking K, Milazzo M, Mazzini G, Rognoni P, Caminito S, Milani P, Marabelli C, Corbelli A, Diomede L, Fiordaliso F, Anastasia L, Pappone C, Merlini G, Bolognesi M, Nuvolone M, Fernández-Busnadiego R, Palladini G, Ricagno S Journal Nature Communications Citation Nat Commun. 2024
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19.07.2024

Peripheral whole blood microRNA expression in relation to vascular function: a population-based study

Authors Talevi V, Melas K, Pehlivan G, Imtiaz MA, Krüger DM, Centeno TP, Aziz NA, Fischer A, Breteler MMB Journal Journal of Translational Medicine Citation J Transl Med. 2024 Jul 19;22(1):670. Abstract Background: As key regulators of gene expression, microRNAs affect many cardiovascular mechanisms and have been associated with several
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02.07.2024

Glycation of alpha-synuclein enhances aggregation and neuroinflammatory responses

Authors Vasili E, Konig A, Al-Azzani M, Bosbach C, Gatzemeier LM, Chegao A, Miranda HV, Erskine D, Outeiro T Journal BioRxiv Citation bioRxiv 2024.06.27.600956. Abstract The risk of developing Parkinson’s disease (PD) is elevated in people with type 2 diabetes, but the precise molecular pathways underlying this connection are still
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02.07.2024

Interfering with aggregated α-synuclein in advanced melanoma leads to a major upregulation of MHC class II proteins

Authors Fokken C, Silbern I, Shomroni O, Pan KT, Ryazanov S, Leonov A, Winkler N, Urlaub H, Griesinger C, Becker D Journal Melanoma Research Citation Melanoma Res. 2024 Jul 2. Abstract Melanoma is the most serious and deadly form of skin cancer and with progression to advanced melanoma, the intrinsically
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27.06.2024

PRDM16-DT is a Brain and Astrocyte-Specific lncRNA Implicated in Alzheimers Disease

Authors Schroeder S, Fuchs U, Gisa V, Pena T, Krueger DM, Hempel N, Burkhardt S, Salinas-Riester G, Schuetz AL, Delalle I, Sananbenesi F, Fischer A Journal BioRxiv Citation bioRxiv 2024.06.27.600964 Abstract Astrocytes provide crucial support for neurons, contributing to synaptogenesis, synaptic maintenance, and neurotransmitter recycling. Under pathological conditions, deregulation of
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25.06.2024

Structural insights into the regulation of RyR1 by S100A1

Authors Weninger G, Miotto MC, Tchagou C, Reiken S, Dridi H, Brandenburg S, Riedemann GC, Yuan Q, Liu Y, Chang A, Wronska A, Lehnart SE, Marks AR Journal Proceedings of the National Academy of Sciences of the United States of America Citation Proc Natl Acad Sci U S A. 2024
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25.06.2024

Impact of Phosphorylation on the Physiological Form of Human alpha-Synuclein in Aqueous Solution

Authors de Bruyn E, Dorn AE, Rossetti G, Fernandez C, Outeiro TF, Schulz JB, Carloni P Journal BioRxiv Citation bioRxiv 2023.03.10.531864. Abstract Serine 129 can be phosphorylated in pathological inclusions formed by the intrinsically disordered protein human α-synuclein (AS), a key player in Parkinson’s disease and other synucleinopathies. Here, molecular
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24.06.2024

Impaired Intracellular Calcium Buffering Contributes to the Arrhythmogenic Substrate in Atrial Myocytes From Patients With Atrial Fibrillation

Authors Fakuade FE, Hubricht D, Möller V, Sobitov I, Liutkute A, Döring Y, Seibertz F, Gerloff M, Pronto JRD, Haghighi F, Brandenburg S, Alhussini K, Ignatyeva N, Bonhoff Y, Kestel S, El-Essawi A, Jebran AF, Großmann M, Danner BC, Baraki H, Schmidt C, Sossalla S, Kutschka I, Bening C, Maack
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