K
Karl-Heinz Wiederhold
Researcher at Novartis
Publications - 37
Citations - 6486
Karl-Heinz Wiederhold is an academic researcher from Novartis. The author has contributed to research in topics: Amyloid precursor protein & Amyloid. The author has an hindex of 27, co-authored 37 publications receiving 6064 citations.
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Journal ArticleDOI
Two amyloid precursor protein transgenic mouse models with Alzheimer disease-like pathology
Christine Sturchler-Pierrat,Dorothee Abramowski,Mairead Duke,Karl-Heinz Wiederhold,Claudia Mistl,Sabin Rothacher,Birgit Ledermann,Kurt Bürki,Peter Frey,Paolo Paganetti,Caroline Waridel,Michael E. Calhoun,Mathias Jucker,Alphonse Probst,Matthias Staufenbiel,Bernd Sommer +15 more
TL;DR: These mice resemble major features of AD pathology and suggest a central role of A beta in the pathogenesis of the disease.
Journal ArticleDOI
Clusters of hyperactive neurons near amyloid plaques in a mouse model of Alzheimer's disease.
Marc Aurel Busche,Gerhard Eichhoff,Gerhard Eichhoff,Helmuth Adelsberger,Helmuth Adelsberger,Dorothee Abramowski,Karl-Heinz Wiederhold,Christian Haass,Christian Haass,Matthias Staufenbiel,Arthur Konnerth,Arthur Konnerth,Olga Garaschuk,Olga Garaschuk +13 more
TL;DR: It is suggested that a redistribution of synaptic drive between silent and hyperactive neurons, rather than an overall decrease in synaptic activity, provides a mechanism for the disturbed cortical function in Alzheimer's disease.
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Neuropathology in Mice Expressing Human α-Synuclein
Herman van der Putten,Karl-Heinz Wiederhold,Alphonse Probst,Samuel Barbieri,Claudia Mistl,Simone Danner,Sabine Kauffmann,Katja Hofele,Will P.J.M Spooren,Markus A. Rüegg,Shuo Lin,Pico Caroni,Bernd Sommer,Markus Tolnay,Graeme Bilbe +14 more
TL;DR: Thy1 transgene expression of wild-type human α-synuclein resulted in similar pathological changes, thus supporting a central role for mutant and wild- type α- Synuclein in familial and idiotypic forms of diseases with neuronal α- synucleinopathy and Lewy pathology.
Journal ArticleDOI
Neuron loss in APP transgenic mice
Michael E. Calhoun,Karl-Heinz Wiederhold,Dorothee Abramowski,Amie L. Phinney,Alphonse Probst,Christine Sturchler-Pierrat,Matthias Staufenbiel,Bernd Sommer,Mathias Jucker +8 more
TL;DR: It is reported that these mice exhibit selective neuronal death in the brain regions that are most affected in AD, suggesting that amyloid plaque formation is directly involved in AD neuron loss.
Journal ArticleDOI
Neuronal overexpression of mutant amyloid precursor protein results in prominent deposition of cerebrovascular amyloid
Michael E. Calhoun,Patrick Burgermeister,Amie L. Phinney,Martina Stalder,Markus Tolnay,Karl-Heinz Wiederhold,Dorothee Abramowski,Christine Sturchler-Pierrat,Bernd Sommer,Matthias Staufenbiel,Mathias Jucker +10 more
TL;DR: App-null mice on an App-null background developed a similar degree of both plaques and CAA, providing further evidence that a neuronal source of APP/Abeta is sufficient to induce cerebrovascular amyloid and associated neurodegeneration.