Literature DB >> 23521783

Evidence for age-dependent in vivo conformational rearrangement within Aβ amyloid deposits.

Sofie Nyström1, Katarzyna M Psonka-Antonczyk, Pål Gunnar Ellingsen, Leif B G Johansson, Nina Reitan, Susann Handrick, Stefan Prokop, Frank L Heppner, Bettina M Wegenast-Braun, Mathias Jucker, Mikael Lindgren, Bjørn Torger Stokke, Per Hammarström, K Peter R Nilsson.   

Abstract

Deposition of aggregated Aβ peptide in the brain is one of the major hallmarks of Alzheimer's disease. Using a combination of two structurally different, but related, hypersensitive fluorescent amyloid markers, LCOs, reporting on separate ultrastructural elements, we show that conformational rearrangement occurs within Aβ plaques of transgenic mouse models as the animals age. This important mechanistic insight should aid the design and evaluation of experiments currently using plaque load as readout.

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Year:  2013        PMID: 23521783     DOI: 10.1021/cb4000376

Source DB:  PubMed          Journal:  ACS Chem Biol        ISSN: 1554-8929            Impact factor:   5.100


  35 in total

1.  Intrinsic structural heterogeneity and long-term maturation of amyloid β peptide fibrils.

Authors:  Jianqiang Ma; Hiroaki Komatsu; Yung Sam Kim; Liu Liu; Robin M Hochstrasser; Paul H Axelsen
Journal:  ACS Chem Neurosci       Date:  2013-06-12       Impact factor: 4.418

Review 2.  Amyloid fibril polymorphism: a challenge for molecular imaging and therapy.

Authors:  M Fändrich; S Nyström; K P R Nilsson; A Böckmann; H LeVine; P Hammarström
Journal:  J Intern Med       Date:  2018-02-19       Impact factor: 8.989

3.  Multiscale optical and optoacoustic imaging of amyloid-β deposits in mice.

Authors:  Ruiqing Ni; Zhenyue Chen; Xosé Luís Deán-Ben; Fabian F Voigt; Daniel Kirschenbaum; Gloria Shi; Alessia Villois; Quanyu Zhou; Alessandro Crimi; Paolo Arosio; Roger M Nitsch; K Peter R Nilsson; Adriano Aguzzi; Fritjof Helmchen; Jan Klohs; Daniel Razansky
Journal:  Nat Biomed Eng       Date:  2022-07-14       Impact factor: 29.234

4.  HSP10 as a Chaperone for Neurodegenerative Amyloid Fibrils.

Authors:  Johan N K Larsson; Sofie Nyström; Per Hammarström
Journal:  Front Neurosci       Date:  2022-06-13       Impact factor: 5.152

Review 5.  What amyloid ligands can tell us about molecular polymorphism and disease.

Authors:  Harry LeVine; Lary C Walker
Journal:  Neurobiol Aging       Date:  2016-03-24       Impact factor: 4.673

6.  Amyloid polymorphisms constitute distinct clouds of conformational variants in different etiological subtypes of Alzheimer's disease.

Authors:  Jay Rasmussen; Jasmin Mahler; Natalie Beschorner; Stephan A Kaeser; Lisa M Häsler; Frank Baumann; Sofie Nyström; Erik Portelius; Kaj Blennow; Tammaryn Lashley; Nick C Fox; Diego Sepulveda-Falla; Markus Glatzel; Adrian L Oblak; Bernardino Ghetti; K Peter R Nilsson; Per Hammarström; Matthias Staufenbiel; Lary C Walker; Mathias Jucker
Journal:  Proc Natl Acad Sci U S A       Date:  2017-11-20       Impact factor: 11.205

7.  Aβ43 aggregates exhibit enhanced prion-like seeding activity in mice.

Authors:  Alejandro Ruiz-Riquelme; Alison Mao; Marim M Barghash; Heather H C Lau; Erica Stuart; Gabor G Kovacs; K Peter R Nilsson; Paul E Fraser; Gerold Schmitt-Ulms; Joel C Watts
Journal:  Acta Neuropathol Commun       Date:  2021-05-10       Impact factor: 7.801

Review 8.  The existence of Aβ strains and their potential for driving phenotypic heterogeneity in Alzheimer's disease.

Authors:  Heather H C Lau; Martin Ingelsson; Joel C Watts
Journal:  Acta Neuropathol       Date:  2020-08-02       Impact factor: 17.088

9.  Following spatial Aβ aggregation dynamics in evolving Alzheimer's disease pathology by imaging stable isotope labeling kinetics.

Authors:  Wojciech Michno; Katie M Stringer; Thomas Enzlein; Melissa K Passarelli; Stephane Escrig; Karina Vitanova; Jack Wood; Kaj Blennow; Henrik Zetterberg; Anders Meibom; Carsten Hopf; Frances A Edwards; Jörg Hanrieder
Journal:  Sci Adv       Date:  2021-06-16       Impact factor: 14.136

10.  Acute targeting of pre-amyloid seeds in transgenic mice reduces Alzheimer-like pathology later in life.

Authors:  Ruth E Uhlmann; Christine Rother; Jay Rasmussen; Juliane Schelle; Carina Bergmann; Emily M Ullrich Gavilanes; Sarah K Fritschi; Anika Buehler; Frank Baumann; Angelos Skodras; Rawaa Al-Shaana; Natalie Beschorner; Lan Ye; Stephan A Kaeser; Ulrike Obermüller; Søren Christensen; Fredrik Kartberg; Jeffrey B Stavenhagen; Jens-Ulrich Rahfeld; Holger Cynis; Fang Qian; Paul H Weinreb; Thierry Bussiere; Lary C Walker; Matthias Staufenbiel; Mathias Jucker
Journal:  Nat Neurosci       Date:  2020-11-16       Impact factor: 28.771

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