2025

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21.02.2025

Isotropic, aberration-corrected light sheet microscopy for rapid high-resolution imaging of cleared tissue

Authors Aakhte M, Mueller GF, Li J, Weiss KR, Roos L, Diniz AM, Wenzel J, Schwaninger M, Moser T, Huisken J Journal BioRxiv Citation bioRxiv 2025.02.21.639411. Abstract Light sheet microscopy is the ideal technique for multiscale imaging of large and cleared tissues, and it is desirable to achieve the highest
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Pflanzenzellen, die mit einem Fluoreszenzmikroskop aufgenommen und mit dem Modell automatisch segmentiert wurden. Die zugrunde liegenden Daten sind dreidimensional und das Bild zeigt eine Darstellung der segmentierten Zellen, die jeweils durch eine andere Farbe repräsentiert werden. Foto: Nature Methods: s41592-021-01249-6

20.02.2025

Automatische Zellanalyse mithilfe von künstlicher Intelligenz

Internationales Forschungsteam entwickelt benutzerfreundliche Software   Um die komplexen Prozesse des Lebens zu verstehen, ist es entscheidend, einzelne Strukturen in Zellen zu erkennen und voneinander zu unterscheiden. Dieser Schritt wird als „Segmentierung“ bezeichnet und ermöglicht es zum Beispiel, die Reaktion von Zellen auf Medikamente zu analysieren. Ein internationales Forschungsteam unter
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14.02.2025

Molecular Level Super-Resolution Fluorescence Imaging

Authors Radmacher N, Chizhik AI, Nevskyi O, Gallea JI, Gregor I, Enderlein J Journal Annual Review of Biophysics Citation Annu Rev Biophys. 2025 Feb 14. Abstract Over the last 30 years, fluorescence microscopy, renowned for its sensitivity and specificity, has undergone a revolution in resolving ever-smaller details. This advancement began
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12.02.2025

Segment Anything for Microscopy

Authors Archit A, Freckmann L, Nair S, Khalid N, Hilt P, Rajashekar V, Freitag M, Teuber C, Buckley G, von Haaren S, Gupta S, Dengel A, Ahmed S, Pape C Journal Nature Methods Citation Nat Methods. 2025 Feb 12. Abstract Accurate segmentation of objects in microscopy images remains a bottleneck
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11.02.2025

Protein misfolding: understanding biology to classify and treat synucleinopathies

Authors Outeiro TF, Höglinger G, Lang AE, Vieira TCRG Journal Journal of Neural Transmission Citation J Neural Transm (Vienna). 2025 Feb 11. Abstract Protein misfolding and aggregation is a major pathological hallmark in a variety of human conditions, including cancer, diabetes, and neurodegeneration. However, we still do not fully understand
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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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01.02.2025

Unbalanced Kantorovich-Rubinstein distance, plan, and barycenter on finite spaces: A statistical perspective

Authors Hundrieser S, Heinemann F, Klatt M, Struleva M, Munk A Journal Journal of Machine Learning Research Citation Journal of Machine Learning Research 26 (2025) 1-70. Abstract We analyze statistical properties of plug-in estimators for unbalanced optimal transport quantities between finitely supported measures in different prototypical sampling models. Specifically, our
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31.01.2025

Cryo-ET suggests tubulin chaperones form a subset of microtubule lumenal particles with a role in maintaining neuronal microtubules

Authors Chakraborty S, Martinez-Sanchez A, Beck F, Toro-Nahuelpan M, Hwang IY, Noh KM, Baumeister W, Mahamid J Journal Proceedings of the National Academy of Sciences of the United States of America Citation Proc Natl Acad Sci U S A. 2025 Feb 4;122(5):e2404017121. Abstract The functional architecture of the long-lived neuronal
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31.01.2025

An avoidance segment resolves a lethal nuclear-mitochondrial targeting conflict during ribosome assembly

Authors Oborská-Oplová M, Geiger AG, Michel E, Klingauf-Nerurkar P, Dennerlein S, Bykov YS, Amodeo S, Schneider A, Schuldiner M, Rehling P, Panse VG Journal Nature Cell Biology Citation Nat Cell Biol. 2025 Jan 31. Abstract The correct sorting of nascent ribosomal proteins from the cytoplasm to the nucleus or to
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30.01.2025

Advanced fluorescence lifetime-enhanced multiplexed nanoscopy of cells

Authors Basak S, Tsukanov R Journal Methods in Microscopy Citation Methods in Microscopy, 2025. Abstract In this review paper, we summarize the significant advancements in the field of fluorescence lifetime imaging microscopy (FLIM), particularly wide-field FLIM with single-molecule sensitivity, achieved using the time-correlated single-photon counting-based position-sensitive LINCam system. Fluorescence lifetime
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