Evidence map›Paper›PMID 36994753›Full record

ArticleNeurodegenerative disease management2023

The amyloid-β pathway in Alzheimer's disease: a plain language summary.

Harald Hampel, Yan Hu, John Hardy, Kaj Blennow, Christopher Chen, George Perry, Seung Hyun Kim, Victor L Villemagne, Paul Aisen, Michele Vendruscolo and 6 more

Open access · hybridAbstract readCommentPatient Education Handout
In one paragraph

Article in Neurodegenerative disease management, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 14 institutions in 7 countries.

Harald HampelEisai Inc., Alzheimer's Disease & Brain Health, Nutley, NJ, USA.
Yan HuEisai Inc., Alzheimer's Disease & Brain Health, Nutley, NJ, USA.
John HardyUK Dementia Research Institute at UCL & Department of Neurodegenerative Disease, UCL Institute of Neurology, University College London, London, UK.
Kaj BlennowClinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden.
Christopher ChenMemory Aging & Cognition Centre, Departments of Pharmacology & Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
George PerryDepartment of Biology & Neurosciences Institute, University of Texas at San Antonio, San Antonio, TX, USA.
Seung Hyun KimDepartment of Neurology, College of Medicine, Hanyang University, Seoul, Republic of Korea; Cell Therapy Center, Hanyang University Hospital, Seoul, Republic of Korea.
Victor L VillemagneDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
Paul AisenUniversity of Southern California Alzheimer's Therapeutic Research Institute, San Diego, CA, USA.
Michele VendruscoloCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Takeshi IwatsuboDepartment of Neuropathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Colin L MastersFlorey Institute & The University of Melbourne, Parkville, VIC, Australia.
Min ChoEisai Inc., Alzheimer's Disease & Brain Health, Nutley, NJ, USA.
Lars LannfeltUppsala University, Department of Public Health/Geriatrics, Uppsala, Sweden.
Jeffrey L CummingsChambers-Grundy Center for Transformative Neuroscience, Department of Brain Health, School of Integrated Health Sciences, University of Nevada Las Vegas, Las Vegas, NV, USA.
Andrea VergalloEisai Inc., Alzheimer's Disease & Brain Health, Nutley, NJ, USA.
Alzheimer’s Disease Neuroimaging Initiative · USEisai (United States) · USHanyang University Seoul Hospital · KRNational University of Singapore · SGSahlgrenska University Hospital · SEThe University of Melbourne · AUThe University of Texas at San Antonio · USThe University of Tokyo · JPUK Dementia Research Institute · GBUniversity of Cambridge · GBUniversity of Nevada, Las Vegas · USUniversity of Pittsburgh · USUniversity of Southern California · USUppsala University · SE

Funding

Trial-Ready Cohort for Preclinical/Prodromal Alzheimer's DiseaseR01AG053798 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AISEN, PAUL S., CUMMINGS, JEFFREY L. · 2017 to 2022
$39.4M
Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI JESSICA KIRKLAND CALDWELL · 2015 to 2026
$22.8M
Alzheimer's Clinical Trial InnOvatioN (ACTION) InitiativeR35AG071476 · NIA · UNIVERSITY OF NEVADA LAS VEGAS · PI CUMMINGS, JEFFREY L. · 2021 to 2025
$2.9M
NIA NIH HHS R35 AG071476NIGMS NIH HHS P20 GM109025
6 · The paper itself

Abstract

WHAT IS THIS SUMMARY ABOUT?: This plain language summary of an article published in WHY IS THIS IMPORTANT?: Aβ is a protein fragment (or peptide) that exists in several forms distinguished by their size, shape/structure, degree of solubility and disease relevance. The accumulation of Aβ plaques is a hallmark of AD. However, smaller, soluble aggregates of Aβ - including Aβ protofibrils - also play a role in the disease. Because Aβ-related disease mechanisms are complex, the diagnosis, treatment and management of AD should be reflective of and guided by up-to-date scientific knowledge and research findings in this area. This article describes the Aβ protein and its role in AD, summarizing the evidence showing that altered Aβ clearance from the brain may lead to the imbalance, toxic buildup and misfolding of the protein - triggering a cascade of cellular, molecular and systematic events that ultimately lead to AD. WHAT ARE THE KEY TAKEAWAYS?: The physiological balance of brain Aβ levels in the context of AD is complex. Despite many unanswered questions, mounting evidence indicates that Aβ has a central role in driving AD progression. A better understanding of the Aβ pathway biology will help identify the best therapeutic targets for AD and inform treatment approaches.

Indexed as

Alzheimer DiseaseAmyloidosisAmyloid beta-PeptidesBrainHumansPlaque, AmyloidAmyloid beta-PeptidesAlzheimer's diseaseamyloid betaAβ plaquesbiomarkersdementiaprotofibrilstau

Identifiers

PMID36994753
PMCPMC10334247
OpenAlexW4361268080

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.