J
John Q. Trojanowski
Researcher at University of Pennsylvania
Publications - 1538
Citations - 245534
John Q. Trojanowski is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Dementia & Alzheimer's disease. The author has an hindex of 226, co-authored 1467 publications receiving 213948 citations. Previous affiliations of John Q. Trojanowski include Vanderbilt University & University of California, San Francisco.
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Journal ArticleDOI
Plasma epidermal growth factor levels predict cognitive decline in Parkinson disease
Alice Chen-Plotkin,William T. Hu,William T. Hu,Andrew Siderowf,Daniel Weintraub,Rachel G. Gross,Howard I. Hurtig,Sharon X. Xie,Steven E. Arnold,Murray Grossman,Christopher M. Clark,Leslie M. Shaw,Leo McCluskey,Lauren Elman,Vivianna M. Van Deerlin,Virginia M.-Y. Lee,Holly Soares,John Q. Trojanowski +17 more
TL;DR: A large number of plasma‐based biomarkers were sought for CI in PD and the timing of onset nor the severity of cognitive symptoms can be accurately predicted.
Journal ArticleDOI
Deep clinical and neuropathological phenotyping of Pick disease.
David J. Irwin,Johannes Brettschneider,Corey T. McMillan,Felicia Cooper,Christopher Olm,Steven E. Arnold,Vivianna M. Van Deerlin,William W. Seeley,Bruce L. Miller,Edward B. Lee,Virginia M.-Y. Lee,Murray Grossman,John Q. Trojanowski +12 more
TL;DR: To characterize sequential patterns of regional neuropathology and clinical symptoms in a well‐characterized cohort of 21 patients with autopsy‐confirmed Pick disease, sequential patterns in clinical symptoms are characterized.
Journal ArticleDOI
Signature Tau Neuropathology in Gray and White Matter of Corticobasal Degeneration
Mark S. Forman,Victoria Zhukareva,Catherine Bergeron,Steven S. Chin,Murray Grossman,Christopher M. Clark,Virginia M.-Y. Lee,John Q. Trojanowski +7 more
TL;DR: Although clinically heterogeneous, CBD is a distinct lobar and basal ganglionic tauopathy with selective aggregation of 4R-tau with similar burden of tau abnormalities in frontal, temporal, and parietal lobes and basal Ganglia of both hemispheres.
Journal ArticleDOI
Characterizing the human hippocampus in aging and Alzheimer's disease using a computational atlas derived from ex vivo MRI and histology.
Daniel H. Adler,Laura E.M. Wisse,Ranjit Ittyerah,John Pluta,Songlin Ding,Long Xie,Jiancong Wang,Salmon Kadivar,John L. Robinson,Theresa Schuck,John Q. Trojanowski,Murray Grossman,John A. Detre,Mark A. Elliott,Jon B. Toledo,Weixia Liu,Stephen Pickup,Michael I. Miller,Sandhitsu R. Das,David A. Wolk,Paul A. Yushkevich +20 more
TL;DR: High-resolution ex vivo MRI scans of 31 human hippocampal specimens are combined using a groupwise diffeomorphic registration approach into a 3D probabilistic atlas that captures average anatomy and anatomic variability of hippocampal subfields, finding three-dimensional patterns of variability and disease and aging effects discovered via the ex vivo hippocampus atlas.
Journal ArticleDOI
Convergence of Heat Shock Protein 90 with Ubiquitin in Filamentous α-Synuclein Inclusions of α-Synucleinopathies
Kunihiro Uryu,Christiane Richter-Landsberg,William Welch,Eveline Sun,Olaf Goldbaum,Erin H. Norris,Chi-Tuan Pham,Ikuru Yazawa,Kristen Hilburger,Matthew Micsenyi,Benoit I. Giasson,Nancy M. Bonini,Virginia M.-Y. Lee,John Q. Trojanowski +13 more
TL;DR: In this article, heat shock proteins (Hsps) facilitate refolding of denatured polypeptides, but there is limited understanding about their roles in neurodegenerative diseases characterized by misfolded proteins.