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19.08.2025

Proteo-transcriptomic reprogramming and resource reallocation define the aging mammalian brain

Authors Kumar NH, Kluever V, Kaufmann SV, Bergmann C, Mousaei K, Tomas M, Marrero MC, Chopra A, Hirose M, Pallas M, Sanfeliu C, Ibrahim SM, Fischer A, Outeiro TF, Urlaub H, Tchumatchenko T, Lopez Otin C, Fornasiero EF Journal BioRxiv Citation bioRxiv 2025.08.14.669896 Abstract Brain aging is a major risk
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02.08.2025

Hierarchically ordered multi-timescale structural dynamics of the intrinsically disordered p53 transactivation domain

Authors Szöllősi D, Pratihar S, Mukhopadhyay D, Rout AK, Reddy GJ, Ebersberger N, Becker S, Nagy G, Rauscher S, Lee D, Klement R, Griesinger C, Grubmüller H Journal BioRxiv Citation bioRxiv 2025.08.01.668138 Abstract Intrinsically disordered proteins (IDPs) exhibit pronounced structural dynamics, which is crucial for their functional versatility. Yet their
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10.07.2025

Avoidance engages dopaminergic punishment in Drosophila

Authors Amin F, Stone JT, König C, Mancini N, Murakami K, Bidaye SS, Heim MM, Owald D, Majumder U, Grunwald Kadow IC, Pierzchlińska A, Litwin-Kumar A, Barnstedt O, Gerber B Journal BioRxiv Citation bioRxiv 2025.07.07.663268. Abstract It was classically suggested that behaviour can cause emotions (Darwin 1872). For example, smiling
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10.06.2025

Dual effect of alpha-synuclein disease variants on condensate formation

Authors Chandran A, Agarwal A, Wang T, Amaral L, Chaves SR, Outeiro TF, Lautenschlager J Journal BioRxiv Citation bioRxiv 2025.06.06.657340. Abstract Alpha-synuclein is a pre-synaptic protein implicated in synucleinopathies like Parkinson’s disease and Dementia with Lewy Bodies, where it accumulates in intracellular aggregates termed Lewy bodies and Lewy neurites. Recent
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04.05.2025

SarcAsM: AI-based multiscale analysis of sarcomere organization and contractility in cardiomyocytes

Authors Haertter D, Hauke L, Driehorst T, Nishi K, Long J, Tiburcy M, Berecic B, Primeßnig A, Bao G, Cyganek L, Schmidt CF, Zimmermann WH Journal BioRxiv Citation bioRxiv 2025.04.29.650605. Abstract Cardiomyocyte function critically depends on sarcomere dynamics and their organization in myofibrils. To uncover how cardiomyocyte function emerges from
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22.04.2025

BTRR complex deficiency is a driver for genomic instability in Bloom syndrome

Authors Gönenc II, Wolff A, Busley AV, Wieland A, Tijhuis A, Müller C, Wardenaar R, Argyriou L, Kaulfuß S, Räschle M, Spierings DCJ, Foijer F, Bastians H, Yigit G, Zibat A, Cyganek L, Wollnik B Journal BioRxiv Citation bioRxiv 2025.04.17.649287. Abstract Biallelic loss-of-function (LoF) variants in the BTRR complex members
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22.04.2025

Structural insight into binding of novel PET tracer MODAG-005 to lipidic 𝛼-Synuclein fibrils

Authors Kim M, Matthes D, Frieg B, Leonov A, Ryazanov S, Bleher D,Grotegerd AK, Dienemann C, Giese A, Schröder GF, Becker S, Herfert K, de Groot BL, Andreas LB, Griesinger C Journal BioRxiv Citation bioRxiv 2025.04.21.649837. Abstract Accumulation of α-synuclein (αSyn) aggregates in the human brain is the major hallmark
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13.03.2025

Anle138b ameliorates pathological phenotypes in mouse and cellular models of Huntington’s disease

Authors da Silva Padilha M, Koyuncu S, Chabanis E, Ryazanov S, Leonov A, Vilchez S, Klein R, Giese A, Griesinger C, Dudanova I Journal BioRxiv Citation bioRxiv 2025.03.11.642540. Abstract Huntington′s disease (HD) is a debilitating hereditary movement disorder caused by a CAG repeat expansion in the huntingtin gene. HD is
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27.02.2025

The keratin cortex stabilizes cells at high strains

Authors Meyer R, Rölleke U, Schwarz N, Perez-Tirado A, Schepers AV, Janshoff A, Köster S Journal BioRxiv Citation bioRxiv 2025.02.24.639846. Abstract The eukaryotic cytoskeleton consists of three filament types: actin filaments, microtubules and intermediate filaments (IFs). IF proteins are expressed in a cell-type specific manner, and keratins are found in
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06.02.2025

Guiding G protein signaling by target enhancement of GPCRs

Authors Mücher B, Garrido-Charles A, Cyganek L, Bruegmann T, Dalkara D, Siveke I, Herlitze S Journal BioRxiv Citation bioRxiv 2025.02.06.636923. Abstract Activation of G protein coupled receptors coupling to the Gi/o pathway leads to the activation of G protein-activated inward rectifier potassium channels (GIRK) in a fast membrane-delimited manner in
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