Evidence map›Paper›PMID 40149738›Full record

ArticleBrain sciences2025

Downregulation of Parahippocampal Copper Chaperone for Superoxide Dismutase in Alzheimer's Disease.

Nicholas Sanchez, Danilo S Boskovic, Charles W Diamond, Timothy W Lyons, Salvador Soriano, Wolff M Kirsch

Abstract read
In one paragraph

Article in Brain sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Nicholas SanchezDivision of Biochemistry, Department of Basic Sciences, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.ORCID 0000-0002-2722-9687
Danilo S BoskovicDivision of Biochemistry, Department of Basic Sciences, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.ORCID 0000-0001-6919-3726
Charles W DiamondDepartment of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA.
Timothy W LyonsDepartment of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA.ORCID 0000-0001-8674-6775
Salvador SorianoLaboratory of Neurodegenerative Diseases, Department of Pathology and Human Anatomy, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.ORCID 0000-0002-6369-4586
Wolff M KirschDivision of Biochemistry, Department of Basic Sciences, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.

Funding

Altered Copper Neuronal Transport and Alzheimer's DiseaseR36AG064148 · NIA · LOMA LINDA UNIVERSITY · PI SANCHEZ, NICHOLAS · 2020 to 2021
$137k
NIA NIH HHS R36 AG064148NIH HHS 1C06TW064148-23A1
6 · The paper itself

Abstract

BACKGROUND/

objectivesProper regulation of copper is essential for maintaining neuronal stability and is facilitated by several chaperone proteins, protecting cells from oxidative damage that would otherwise be caused by improperly regulated copper ions. Oxidative stress, resulting from such dysregulation, is hypothesized to play a significant role in the pathogenesis of Alzheimer's disease (AD).

methodsIn this study, we evaluated the concentrations of the copper chaperones CCS, DCTN4, and ATOX1 in control and AD cases via Western blotting and ELISA, and quantified the copper concentrations in fractionated neurons using ICP-MS.

resultsOur findings reveal a significant reduction in CCS levels in AD cases (

conclusionsThese results suggest a strong association between reduced CCS levels and AD pathology, highlighting a potential role for CCS in the redistribution of copper ions within neurons. This redistribution may contribute to oxidative stress and neuronal dysfunction, offering new insights into the mechanisms underlying AD pathogenesis.

Indexed as

Alzheimer’s diseaseATOX1CCScoppercopper transportDCTN4dynactinneurotoxicityp62reactive oxidative stress

Identifiers

PMID40149738
PMCPMC11940324

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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.