Evidence map›Paper›PMID 34657143›Full record

ArticleCell death & disease2021

Hippocampal disruptions of synaptic and astrocyte metabolism are primary events of early amyloid pathology in the 5xFAD mouse model of Alzheimer's disease.

Jens V Andersen, Niels H Skotte, Sofie K Christensen, Filip S Polli, Mohammad Shabani, Kia H Markussen, Henriette Haukedal, Emil W Westi, Marta Diaz-delCastillo, Ramon C Sun and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

73 citing papers in PubMed, 99 citations in OpenAlex.

  1. Holdfast-Derived Lipid Extract from the Patagonian MacroalgaPharmaceuticals (Basel, Switzerland) · 2026
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  9. Early astrocyte-targeted intervention guided byEuropean journal of nuclear medicine and molecular imaging · 2026
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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 4 countries.

Jens V AndersenDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. jens.andersen@sund.ku.dk.ORCID 0000-0001-8767-2675
Niels H SkotteNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Sofie K ChristensenDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Filip S PolliDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Mohammad ShabaniNeuroscience Research Center, Neuropharmacology Institute, Kerman University of Medical Sciences, Kerman, Iran.
Kia H MarkussenDepartment of Molecular and Cellular Biochemistry, College of Medicine, University of Kentucky, Lexington, KY, USA.
Henriette HaukedalDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Emil W WestiDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Marta Diaz-delCastilloDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Ramon C SunMarkey Cancer Center, Lexington, KY, USA.ORCID 0000-0002-3009-1850
Kristi A KohlmeierDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Arne SchousboeDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Matthew S GentryDepartment of Molecular and Cellular Biochemistry, College of Medicine, University of Kentucky, Lexington, KY, USA.
Heikki TanilaA. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Kristine K FreudeDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Blanca I AldanaDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Matthias MannNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Helle S WaagepetersenDepartment of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. helle.waagepetersen@sund.ku.dk.ORCID 0000-0003-4583-8379
University of Copenhagen · DKUniversity of Kentucky · USKerman University of Medical Sciences · IRScripps Research Institute · USUniversity of Eastern Finland · FI

Funding

Brain Glycogen-Metabolism,Mechanisms, and Therapeutic PotentialR35NS116824 · NINDS · UNIVERSITY OF KENTUCKY · PI Matthew S. Gentry · 2020 to 2026
$8.2M
Aberrant Glycogen Modulates Cerebral Glucose Metabolism in Aging and Alzheimer's DiseaseR01AG066653 · NIA · UNIVERSITY OF KENTUCKY · PI SUN, RAMON C. · 2020 to 2024
$1.9M
Augustinus Fonden (Augustinus Foundation) 18-1624Lundbeckfonden (Lundbeck Foundation) R333-2019-1244NIA NIH HHS R01 AG066653NINDS NIH HHS R35 NS116824Novo Nordisk Fonden (Novo Nordisk Foundation) NNF14CC0001Novo Nordisk Fonden (Novo Nordisk Foundation) NNF18OC0052369Novo Nordisk Foundation NNF15CC0001
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an unremitting neurodegenerative disorder characterized by cerebral amyloid-β (Aβ) accumulation and gradual decline in cognitive function. Changes in brain energy metabolism arise in the preclinical phase of AD, suggesting an important metabolic component of early AD pathology. Neurons and astrocytes function in close metabolic collaboration, which is essential for the recycling of neurotransmitters in the synapse. However, this crucial metabolic interplay during the early stages of AD development has not been sufficiently investigated. Here, we provide an integrative analysis of cellular metabolism during the early stages of Aβ accumulation in the cerebral cortex and hippocampus of the 5xFAD mouse model of AD. Our electrophysiological examination revealed an increase in spontaneous excitatory signaling in the 5xFAD hippocampus. This hyperactive neuronal phenotype coincided with decreased hippocampal tricarboxylic acid (TCA) cycle metabolism mapped by stable

Indexed as

Alzheimer DiseaseAmyloidAnimalsAstrocytesCerebral CortexCitric Acid CycleDisease Models, AnimalEnergy MetabolismGlucoseGlutamineGlycolysisHippocampusMaleMetabolomeMice, TransgenicMitochondriaAmyloidGlucoseGlutamineNeurotransmitter AgentsProteome

Identifiers

PMID34657143
PMCPMC8520528
OpenAlexW3206998885

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.