S
Stefan von Berg
Researcher at AstraZeneca
Publications - 48
Citations - 1902
Stefan von Berg is an academic researcher from AstraZeneca. The author has contributed to research in topics: GSK-3 & In vivo. The author has an hindex of 22, co-authored 48 publications receiving 1746 citations.
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Journal ArticleDOI
Structural Insights and Biological Effects of Glycogen Synthase Kinase 3-specific Inhibitor AR-A014418
Ratan Bhat,Yafeng Xue,Stefan von Berg,Sven Hellberg,Mats Ormö,Yvonne Nilsson,Ann-Cathrin Radesäter,Eva Jerning,Per-Olof Markgren,Thomas Borgegård,Martin Nylöf,Alfredo Giménez-Cassina,Félix Hernández,José J. Lucas,Javier Díaz-Nido,Jesús Avila +15 more
TL;DR: AR-A014418 is the first compound of a family of specific inhibitors of GSK3 that does not significantly inhibit closely related kinases such as cdk2 or cdk5 and may have important applications as a tool to elucidate the role of Gsk3 in cellular signaling and possibly in Alzheimer's disease.
Journal ArticleDOI
A zebrafish model of tauopathy allows in vivo imaging of neuronal cell death and drug evaluation
Dominik Paquet,Ratan Bhat,Astrid Sydow,Eva-Maria Mandelkow,Stefan von Berg,Sven Hellberg,Johanna Fälting,Martin Distel,Reinhard W. Köster,Bettina Schmid,Christian Haass +10 more
TL;DR: This transgenic zebrafish model may become a valuable tool for further studies of the neuropathology of dementia and be used to identify compounds targeting the TAU kinase glycogen synthase kinase 3beta (GSK3beta).
Journal ArticleDOI
Discovery of novel potent and highly selective glycogen synthase kinase-3β (GSK3β) inhibitors for Alzheimer's disease: design, synthesis, and characterization of pyrazines.
Stefan von Berg,Margareta Bergh,Sven Hellberg,Katharina Högdin,Yvonne Lo-Alfredsson,Peter Söderman,Stefan Berg,Tatjana Weigelt,Mats Ormö,Yafeng Xue,Julie A. Tucker,Jan A.M. Neelissen,Eva Jerning,Yvonne Nilsson,Ratan Bhat +14 more
TL;DR: This work has developed highly potent and selective inhibitors of GSK3β showing cellular efficacy and blood-brain barrier penetrance that are suitable for in vivo efficacy testing and may serve as a new treatment strategy for Alzheimer's disease.
Journal ArticleDOI
Discovery of AZD3839, a Potent and Selective BACE1 Inhibitor Clinical Candidate for the Treatment of Alzheimer Disease *
Fredrik Jeppsson,Fredrik Jeppsson,Susanna Eketjäll,Susanna Eketjäll,Juliette Janson,Sofia Karlström,Susanne Gustavsson,Lise-Lotte Olsson,Ann-Cathrine Radesäter,Bart Ploeger,Gvido Cebers,Karin Kolmodin,Britt-Marie Swahn,Stefan von Berg,Tjerk Bueters,Johanna Fälting +15 more
TL;DR: Zhang et al. as mentioned in this paper reported the discovery and comprehensive preclinical characterization of AZD3839, a potent and selective inhibitor of human β-Site amyloid precursor protein cleaving enzyme1 (BACE1), which was identified using fragment-based screening and structure-based design.
Journal ArticleDOI
AZD1080, a novel GSK3 inhibitor, rescues synaptic plasticity deficits in rodent brain and exhibits peripheral target engagement in humans
Biljana Georgievska,Johan Sandin,James J. Doherty,Anette Mörtberg,Jan A.M. Neelissen,Anita Andersson,Susanne Gruber,Yvonne Nilsson,P.A. Schött,Per I. Arvidsson,Sven Hellberg,Gunilla Osswald,Stefan von Berg,Johanna Fälting,Ratan Bhat +14 more
TL;DR: Interestingly, subchronic but not acute administration with AZD1080 reverses MK‐801‐induced deficits, measured by long‐term potentiation in hippocampal slices and in a cognitive test in mice, suggesting that reversal of synaptic plasticity deficits in dysfunctional systems requires longer term modifications of proteins downstream of GSK3β signaling.