S
Sabine Buchmeier
Researcher at Braunschweig University of Technology
Publications - 13
Citations - 824
Sabine Buchmeier is an academic researcher from Braunschweig University of Technology. The author has contributed to research in topics: Arp2/3 complex & Actin. The author has an hindex of 9, co-authored 13 publications receiving 755 citations.
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Journal ArticleDOI
A role for polyproline motifs in the spinal muscular atrophy protein SMN. Profilins bind to and colocalize with smn in nuclear gems.
Torsten Giesemann,Silvia Rathke-Hartlieb,Martin Rothkegel,Jörg W. Bartsch,Sabine Buchmeier,Brigitte M. Jockusch,Harald Jockusch +6 more
TL;DR: These findings suggest that the interaction of PFN II with SMN may be involved in neuron-specific effects of SMN mutations, the primary target of neurodegeneration in SMA.
Journal ArticleDOI
Conformational difference between nuclear and cytoplasmic actin as detected by a monoclonal antibody.
Sabine M. Gonsior,Stefanie Platz,Sabine Buchmeier,Ulrich Scheer,Brigitte M. Jockusch,Horst Hinssen +5 more
TL;DR: It is concluded that 2G2, in addition to binding to SDS- and methanol-denatured actin, recognises a specific conformation of native actin which is present in the nucleus and specified by compaction of the antibody-reactive region into a coherent patch.
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Conformation-specific antibodies reveal distinct actin structures in the nucleus and the cytoplasm.
Cora-Ann Schoenenberger,Sabine Buchmeier,Melanie Boerries,Rosmarie Sütterlin,Ueli Aebi,Brigitte M. Jockusch +5 more
TL;DR: It is indicated that distinct actin conformations and/or structures are present in the nucleus and the cytoplasm of different cell types and that their distribution varies in response to external signals.
Journal ArticleDOI
Guide-independent DNA cleavage by archaeal Argonaute from Methanocaldococcus jannaschii.
Adrian Zander,Sarah Willkomm,Sapir Ofer,Marleen van Wolferen,Luisa Egert,Sabine Buchmeier,Sarah Stöckl,Philip Tinnefeld,Sabine Schneider,Andreas Klingl,Sonja-Verena Albers,Finn Werner,Dina Grohmann +12 more
TL;DR: Mutational analysis shows that key residues important for guide-dependent target processing are also involved in guide-independent MjAgo function, the first characterization of guide- independent cleavage activity for an Argonaute protein potentially serving as a guide biogenesis pathway in a prokaryotic system.
Journal ArticleDOI
Peptide nanoparticles serve as a powerful platform for the immunogenic display of poorly antigenic actin determinants.
Ulrich Schroeder,Alexandra Graff,Sabine Buchmeier,Per Rigler,Unai Silvan,D. Tropel,Brigitte M. Jockusch,Ueli Aebi,Peter Burkhard,Cora-Ann Schoenenberger +9 more
TL;DR: These studies indicate that self-assembling peptide nanoparticles represent a versatile platform that can easily be customized to present antigenic determinants in repetitive, ordered arrays and elicit an immune response against poor antigens.