ASIC-E4: Interplay of Beta-Amyloid, Synaptic Density and Neuroinflammation in Cognitively Normal Volunteers With Three Levels of Genetic Risk for Late-Onset Alzheimer's Disease - Study Protocol and Baseline Characteristics.

APOE Alzheimer's disease SV2A ligand TSPO (18 kDa translocator protein) beta-amyloid biomarker neuroinflammation preclinical

Journal

Frontiers in neurology
ISSN: 1664-2295
Titre abrégé: Front Neurol
Pays: Switzerland
ID NLM: 101546899

Informations de publication

Date de publication:
2022
Historique:
received: 30 11 2021
accepted: 06 01 2022
entrez: 28 2 2022
pubmed: 1 3 2022
medline: 1 3 2022
Statut: epublish

Résumé

Detailed characterization of early pathophysiological changes in preclinical Alzheimer's disease (AD) is necessary to enable development of correctly targeted and timed disease-modifying treatments. ASIC-E4 study ("Beta-Amyloid, Synaptic loss, Inflammation and Cognition in healthy Here, our objective is to describe the study design, used protocols and baseline demographics of the ASIC-E4 study. ASIC-E4 is a prospective observational multimodal imaging study performed in Turku PET Centre in collaboration with University of Gothenburg. Cognitively normal 60-75-year-old-individuals with known Results of the ASIC-E4 project will bridge the gap related to limited knowledge of the synaptic and inflammatory changes and their association with each other and Aβ in "at-risk" individuals. Thorough

Sections du résumé

BACKGROUND BACKGROUND
Detailed characterization of early pathophysiological changes in preclinical Alzheimer's disease (AD) is necessary to enable development of correctly targeted and timed disease-modifying treatments. ASIC-E4 study ("Beta-Amyloid, Synaptic loss, Inflammation and Cognition in healthy
OBJECTIVE OBJECTIVE
Here, our objective is to describe the study design, used protocols and baseline demographics of the ASIC-E4 study.
METHODS/DESIGN METHODS
ASIC-E4 is a prospective observational multimodal imaging study performed in Turku PET Centre in collaboration with University of Gothenburg. Cognitively normal 60-75-year-old-individuals with known
DISCUSSION CONCLUSIONS
Results of the ASIC-E4 project will bridge the gap related to limited knowledge of the synaptic and inflammatory changes and their association with each other and Aβ in "at-risk" individuals. Thorough

Identifiants

pubmed: 35222254
doi: 10.3389/fneur.2022.826423
pmc: PMC8863967
doi:

Types de publication

Journal Article

Langues

eng

Pagination

826423

Subventions

Organisme : European Research Council
ID : 681712
Pays : International

Informations de copyright

Copyright © 2022 Snellman, Ekblad, Koivumäki, Lindgrén, Tuisku, Perälä, Kallio, Lehtonen, Saunavaara, Saunavaara, Oikonen, Aarnio, Löyttyniemi, Parkkola, Karrasch, Zetterberg, Blennow and Rinne.

Déclaration de conflit d'intérêts

HZ has served at scientific advisory boards and/or as a consultant for Abbvie, Alector, Annexon, Artery Therapeutics, AZTherapies, CogRx, Denali, Eisai, Nervgen, Pinteon Therapeutics, Red Abbey Labs, Passage Bio, Roche, Samumed, Siemens Healthineers, Triplet Therapeutics, and Wave, has given lectures in symposia sponsored by Cellectricon, Fujirebio, Alzecure and Biogen, and is a co-founder of Brain Biomarker Solutions in Gothenburg AB (BBS), which is a part of the GU Ventures Incubator Program. KB has served as a consultant, at advisory boards, or at data monitoring committees for Abcam, Axon, Biogen, JOMDD/Shimadzu. Julius Clinical, Lilly, MagQu, Novartis, Pharmatrophix, Prothena, Roche Diagnostics, and Siemens Healthineers, and is a co-founder of Brain Biomarker Solutions in Gothenburg AB (BBS), which is a part of the GU Ventures Incubator Program. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

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Auteurs

Anniina Snellman (A)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.
Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.

Laura L Ekblad (LL)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Mikko Koivumäki (M)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Noora Lindgrén (N)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Jouni Tuisku (J)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Merja Perälä (M)

Auria Biobank, Turku University Hospital, University of Turku, Turku, Finland.

Lila Kallio (L)

Auria Biobank, Turku University Hospital, University of Turku, Turku, Finland.

Riina Lehtonen (R)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Virva Saunavaara (V)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.
Department of Medical Physics, Turku University Hospital, Turku, Finland.

Jani Saunavaara (J)

Department of Medical Physics, Turku University Hospital, Turku, Finland.

Vesa Oikonen (V)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Richard Aarnio (R)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Eliisa Löyttyniemi (E)

Department of Biostatistics, University of Turku, Turku, Finland.

Riitta Parkkola (R)

Department of Radiology, Turku University Hospital, University of Turku, Turku, Finland.

Mira Karrasch (M)

Department of Psychology, Åbo Akademi University, Turku, Finland.

Henrik Zetterberg (H)

Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden.
Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom.
UK Dementia Research Institute at UCL, London, United Kingdom.
Hong Kong Center for Neurodegenerative Diseases, Hong Kong, China.

Kaj Blennow (K)

Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden.

Juha O Rinne (JO)

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.

Classifications MeSH