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05.02.2021

Two mechanisms drive pronuclear migration in mouse zygotes

Authors Scheffler K, Uraji J, Jentoft I, Cavazza T, Mönnich E, Mogessie B, Schuh M Journal Nature Communications Citation Nat Commun 12, 841 (2021). Abstract A new life begins with the unification of the maternal and paternal chromosomes upon fertilization. The parental chromosomes first become enclosed in two separate pronuclei
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04.02.2021

Sulthiame impairs mitochondrial function in vitro and may trigger onset of visual loss in Leber hereditary optic neuropathy

Authors Reinert MC, Pacheu-Grau D, Catarino CB, Klopstock T, Ohlenbusch A, Schittkowski M, Wilichowski E, Rehling P, Brockmann K Journal Orphanet Journal of Rare Diseases Citation Orphanet J Rare Dis. 2021 Feb 4;16(1):64. Abstract Background: Leber hereditary optic neuropathy (LHON) is the most common mitochondrial disorder and characterized by acute
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04.02.2021

Ribosome-bound Get4/5 facilitates the capture of tail-anchored proteins by Sgt2 in yeast

Authors Zhang Y, De Laurentiis E, Bohnsack KE, Wahlig M, Ranjan N, Gruseck S, Hackert P, Wölfle T, Rodnina MV, Schwappach B, Rospert S. Journal Nature Communications Citation Nat Commun. 2021 Feb 4;12(1):782. Abstract The guided entry of tail-anchored proteins (GET) pathway assists in the posttranslational delivery of tail-anchored proteins,
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04.02.2021

Multi-particle cryo-EM refinement with M visualizes ribosome-antibiotic complex at 3.7 Å inside cells

Authors Tegunov D, Xue L, Dienemann C, Cramer P, Mahamid J Journal Nature Methods Citation Nat Methods 18, 186–193 (2021). Abstract Cryo-electron microscopy (cryo-EM) enables macromolecular structure determination in vitro and inside cells. In addition to aligning individual particles, accurate registration of sample motion and three-dimensional deformation during exposures are
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03.02.2021

Challenges facing quantitative large-scale optical super-resolution, and some simple solutions

Authors Dankovich TM, Rizzoli SO Journal iScience Citation iScience. 2021 Feb 3;24(3):102134. Abstract Optical super-resolution microscopy (SRM) has enabled biologists to visualize cellular structures with near-molecular resolution, giving unprecedented access to details about the amounts, sizes and spatial distributions of macromolecules in the cell. Precisely quantifying these molecular details requires
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02.02.2021

Intranuclear immunostaining-based FACS protocol from embryonic cortical tissue

Authors Sakib MS, Sokpor G, Nguyen HP, Fischer A, Tuoc T Journal Star Protocols Citation STAR Protoc. 2021 Feb 2;2(1):100318. Abstract Cell sorting can be used to purify cell populations for cell type-specific molecular probing. Fluorescence-activated cell sorting (FACS) coupled with high-throughput sequencing affords molecular signature identification for specific cell
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01.02.2021

Extracellular Vesicles Derived From Neural Progenitor Cells–a Preclinical Evaluation for Stroke Treatment in Mice

Authors Zheng X, Zhang L, Kuang Y, Venkataramani V, Jin F, Hein K, Zafeiriou MP, Lenz C, Moebius W, Kilic E, Hermann DM, Weber MS, Urlaub H, Zimmermann WH, Bähr M, Doeppner TR  Journal Translational Stroke Research Citation Transl. Stroke Res. 12, 185–203 (2021). Abstract Stem cells such as mesenchymal stem cells (MSCs) enhance neurological recovery in preclinical stroke models by secreting extracellular vesicles (EVs). Since previous reports have focused on the application of MSC-EVs
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30.01.2021

Lipids, lysosomes and mitochondria: insights into Lewy body formation from rare monogenic disorders

Authors Erskine D, Koss D, Korolchuk VI, Outeiro TF, Attems J, McKeith I Journal Acta Neuropathologica Citation Acta Neuropathol. 2021 Jan 30. Abstract Accumulation of the protein α-synuclein into insoluble intracellular deposits termed Lewy bodies (LBs) is the characteristic neuropathological feature of LB diseases, such as Parkinson’s disease (PD), Parkinson’s
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29.01.2021

Nanoscopic anatomy of dynamic multi-protein complexes at membranes resolved by graphene-induced energy transfer

Authors Füllbrunn N, Li Z, Jorde L, Richter CP, Kurre R, Langemeyer L, Yu C, Meyer C, Enderlein J, Ungermann C, Piehler J, You C Journal Elife Citation Elife. 2021 Jan 29;10:e62501. Abstract Insights into the conformational organization and dynamics of proteins complexes at membranes is essential for our mechanistic
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28.01.2021

Chromatin Accessibility of Human Mitral Valves and Functional Assessment of MVP Risk Loci

Authors Kyryachenko S, Georges A, Yu M, Berrandou T, Guo L, Bruneval P, Rubio T, Gronwald J, Baraki H, Kutschka I, Aras K, Efimov IR, Norris RA, Voigt N, Bouatia-Naji N Journal Circulation Research Citation Circ Res. 2021 Jan 28. Abstract Rationale: Mitral valve prolapse (MVP) is a common valvopathy
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