Evidence map›Paper›PMID 39453175›Full record

ReviewToxics2024

The Role of Copper in Alzheimer's Disease Etiopathogenesis: An Updated Systematic Review.

Angela Sabalic, Veronica Mei, Giuliana Solinas, Roberto Madeddu

Abstract readReview
In one paragraph

Review in Toxics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Evaluation of a New Methylimidazole-Containing Thiosemicarbazone as a CuChemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

4 authors.

Angela SabalicDepartment of Biomedical Sciences-Histology, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-9352-6161
Veronica MeiDepartment of Biomedical Sciences-Biostatistics, University of Sassari, 07100 Sassari, Italy.ORCID 0009-0007-1686-1728
Giuliana SolinasDepartment of Biomedical Sciences-Biostatistics, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0003-2174-0983
Roberto MadedduDepartment of Biomedical Sciences-Histology, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-2016-0357

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is the most common cause of dementia and cognitive decline in the elderly. Although the etiology of AD is unknow, an increase in amyloid precursor protein (APP) leads to the toxic aggregation of Aβ plaques. Several factors, such as hypertension, diabetes, dyslipidemia, smoking, hormonal changes, and metal exposure, could increase the risk of developing AD. In this review, we will examine the role of copper (Cu) in the pathophysiology of AD, as well as the mechanisms involved in neurotoxicity and cognitive decline.

methodsThis review was conducted in accordance with PRISMA guidelines. We performed a comprehensive literature analysis over the last ten years on AD and Cu. Only late-onset Alzheimer's disease was considered; only studies on elderly people of both sexes were included.

resultsA total of seven articles were picked for this review, three studies focused on non-ceruloplasmin-bound Copper (non-Cp-Cu) and four on ceruloplasmin-bound Copper (Cp-Cu). The results showed higher Cu concentrations in patients compared to healthy controls.

conclusionsElevated concentrations of Cu may contribute to the progression of AD, potentially interacting with ATP7B mutations, oxidative stress (OS), and amyloid-β plaques. Future research is needed to provide more robust evidence and better characterize the relationship between AD and Cu.

Indexed as

Alzheimer’s diseaseceruloplasmincoppermetalsneurotoxicity

Identifiers

PMID39453175
PMCPMC11511397

What OpenQuestion holds

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Registered trials

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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.