Evidence map›Paper›PMID 34502369›Full record

ReviewInternational journal of molecular sciences2021

Copper, Iron, Selenium and Lipo-Glycemic Dysmetabolism in Alzheimer's Disease.

Jan Aaseth, Anatoly V Skalny, Per M Roos, Jan Alexander, Michael Aschner, Alexey A Tinkov

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. [Gandou Bushen decoction ameliorates ovarian injury in murine hepatolenticular degeneration via the AGE/RAGE/NF-κB signaling pathway].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Article
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  11. Consequences of Disturbing Manganese Homeostasis.International journal of molecular sciences · 2023
    Review
  12. Article
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  19. Article
  20. Alzheimer's Disease Association with Metals and Metalloids Concentration in Blood and Urine.International journal of environmental research and public health · 2022
    Article
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

6 authors at 5 institutions in 4 countries.

Jan AasethDepartment of Research, Innlandet Hospital Trust, P.O. Box 104, N-2381 Brumunddal, Norway.ORCID 0000-0002-7518-5703
Anatoly V SkalnyWorld-Class Research Center "Digital Biodesign and Personalized Healthcare", IM Sechenov First Moscow State Medical University (Sechenov University), Bolshaya Pirogovskaya St., 2-4, 119146 Moscow, Russia.
Per M RoosInstitute of Environmental Medicine, Karolinska Institute, 171 77 Stockholm, Sweden.
Jan AlexanderNorwegian Institute of Public Health, P.O. Box 222 Skøyen, 0213 Oslo, Norway.ORCID 0000-0002-6381-5720
Michael AschnerDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.ORCID 0000-0002-2619-1656
Alexey A TinkovLaboratory of Molecular Dietetics, IM Sechenov First Moscow State Medical University (Sechenov University), Bolshaya Pirogovskaya St., 2-4, 119146 Moscow, Russia.
Sechenov University · RUAlbert Einstein College of Medicine · USInnlandet Hospital Trust · NOKarolinska Institutet · SENorwegian Institute of Public Health · NO

Funding

Mechanisms of Manganese NeurotoxicityR01ES010563 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 2001 to 2026
$11.9M
Mechanisms of Methylmercury Induced Neuron ToxicityR01ES007331 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 1996 to 2026
$10.6M
Kamprad Research Foundation, the Ulla-Carin Lindquist Foundation for ALS Research and the Karolinska Institutet IMM strategic grants n/aMinistry of Science and Higher Education of the Russian Federation 075-15-2020-926NIEHS NIH HHS R01 ES007331NIEHS NIH HHS R01 ES010563NIEHS NIH HHS R01ES07331 and R01ES10563Sykehuset Innlandet HF n/a
6 · The paper itself

Abstract

The aim of the present review is to discuss traditional hypotheses on the etiopathogenesis of Alzheimer's disease (AD), as well as the role of metabolic-syndrome-related mechanisms in AD development with a special focus on advanced glycation end-products (AGEs) and their role in metal-induced neurodegeneration in AD. Persistent hyperglycemia along with oxidative stress results in increased protein glycation and formation of AGEs. The latter were shown to possess a wide spectrum of neurotoxic effects including increased Aβ generation and aggregation. In addition, AGE binding to receptor for AGE (RAGE) induces a variety of pathways contributing to neuroinflammation. The existing data also demonstrate that AGE toxicity seems to mediate the involvement of copper (Cu) and potentially other metals in AD pathogenesis. Specifically, Cu promotes AGE formation, AGE-Aβ cross-linking and up-regulation of RAGE expression. Moreover, Aβ glycation was shown to increase prooxidant effects of Cu through Fenton chemistry. Given the role of AGE and RAGE, as well as metal toxicity in AD pathogenesis, it is proposed that metal chelation and/or incretins may slow down oxidative damage. In addition, selenium (Se) compounds seem to attenuate the intracellular toxicity of the deranged tau and Aβ, as well as inhibiting AGE accumulation and metal-induced neurotoxicity.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesChelating AgentsCopperGlycation End Products, AdvancedGlycemic IndexHumansIronLipid MetabolismMetabolic SyndromeMetalsNeurodegenerative DiseasesOxidative StressReactive Oxygen SpeciesSeleniumAmyloid beta-PeptidesChelating AgentsCopperGlycation End Products, AdvancedIronMetalsReactive Oxygen SpeciesSeleniumadvanced glycation end-productscopperGLP-1 agonistglycemic dysregulationironselenium

Identifiers

PMID34502369
PMCPMC8431716
OpenAlexW3197343464

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.