The Alzheimer's Association Global Biomarker Standardization Consortium (GBSC) plasma phospho‐tau Round Robin study

Paired plasma and cerebrospinal fluid (CSF) samples from twenty-five Alzheimer's disease (AD) and 15 non-AD patients were measured blind. Thirty-three plasma assays were compared, for phosphorylated tau-181 (p-tau181), 205, 212, 217 and 231. Plasma p-tau217 consistently had the highest fold-change and was best correlated between assays. Plasma-CSF correlations were weak to moderate. There was lack of commutability for four candidate reference materials.

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Publication Details

Journal
Alzheimer s & Dementia
Published
2025-02-01
DOI
https://doi.org/10.1002/alz.14508
Citations
42
Primary Topic
Dementia and Cognitive Impairment Research
Type
article
Field-Weighted Citation Impact
60.32

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article

The Alzheimer's Association Global Biomarker Standardization Consortium (GBSC) plasma phospho‐tau Round Robin study

Johan Gobom, Shweta Iyengar, Alex Forrest‐Hay, Nicholas James Ashton et al.
42 citations
Alzheimer s & Dementia
Dementia and Cognitive Impairment Research
60.32
article

The Alzheimer's Association Global Biomarker Standardization Consortium (GBSC) plasma phospho‐tau Round Robin study

Johan Gobom, Shweta Iyengar, Alex Forrest‐Hay, Nicholas James Ashton, Manu Vandijck, Divya Bali, Mathias Droescher, Jacob N. Wohlstadter, Robert A. Rissman, Stefan Barghorn, Kaj Blennow, María C. Carrillo, Wagner S. Brum, Daniel Romero, Erik Stoops, Fernando González‐Ortiz, Kishore S. Malyavantham, Shieh‐Yueh Yang, Jeroen Vanbrabant, Ashvini Keshavan, Catherine Demos, Jonathan M. Schott, Przemysław Radosław Kac, Alexander Jethwa, Oskar Hansson, Nathalie Le Bastard, Charlotte Lambrechts, Ulf Andréasson, Laia Montoliu‐Gaya, Gallen Triana‐Baltzer, Andreas Jeromin, Hartmuth C. Kolb, Bingqing Zhang, George B. Sigal, Henrik Zetterberg, Yuling Luo, Leslie M. Shaw, Burak Arslan, Laura Stoeckl, Shorena Janelidze, Xiaomei Xu, HaYeun Ji, Meenakshi Khare, Maxime Van Loo
article en
42 citations

Abstract

Paired plasma and cerebrospinal fluid (CSF) samples from twenty-five Alzheimer's disease (AD) and 15 non-AD patients were measured blind. Thirty-three plasma assays were compared, for phosphorylated tau-181 (p-tau181), 205, 212, 217 and 231. Plasma p-tau217 consistently had the highest fold-change and was best correlated between assays. Plasma-CSF correlations were weak to moderate. There was lack of commutability for four candidate reference materials.

Alzheimer s & DementiaVol. 21(2)
University of Southern California (US), Ablynx (Belgium) (BE), University of Science and Technology of China (CN), Alzheimer's Association (US), Autism Research Institute (US), Universidade Federal do Rio Grande do Sul (BR), University of Wisconsin–Madison (US), King's College London (GB), Lund University (SE), South London and Maudsley NHS Foundation Trust (GB), Stavanger University Hospital (NO), Hong Kong Science and Technology Parks Corporation (HK), Sahlgrenska University Hospital (SE), Centre for Mental Health (GB), Sorbonne Université (FR), Roche Pharma AG (Germany) (DE), Quanterix (United States) (US), Pitié-Salpêtrière Hospital (FR), UK Dementia Research Institute (GB), AbbVie (Germany) (DE), Skåne University Hospital (SE), Janssen (United States) (US), National Hospital for Neurology and Neurosurgery (GB), Institut du Cerveau (FR), Meso Scale Discovery (United States) (US), ADx NeuroSciences, University College London (GB), Fujirebio (Belgium) (BE), University of Pennsylvania (US), University of Gothenburg (SE)
Alzheimer's Association, Alzheimer's Drug Discovery Foundation, Eli Lilly and Company, Familjen Erling-Perssons Stiftelse, Cure Alzheimer's Fund, Stiftelsen för Gamla Tjänarinnor, EU Joint Programme – Neurodegenerative Disease Research, Australian Government, GHR Foundation, National Institute for Health and Care Research, University College London, European Commission, Lunds Universitet, Eisai, Hjärnfonden, Knut och Alice Wallenbergs Stiftelse, Vetenskapsrådet, Konung Gustaf V:s och Drottning Victorias Frimurarestiftelse, Skånes universitetssjukhus, UK Dementia Research Institute, National Institutes of Health, Parkinsonfonden, HORIZON EUROPE Framework Programme, European Research Council, National Institute on Aging
Partnerships for the goals
Openalex Percentile: Top 0%
Dementia and Cognitive Impairment Research
60.32
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