Evidence map›Paper›PMID 23760784›Full record

ArticleNeuromolecular medicine2013

ATP7B variants as modulators of copper dyshomeostasis in Alzheimer's disease.

Rosanna Squitti, Renato Polimanti, Mariacristina Siotto, Serena Bucossi, Mariacarla Ventriglia, Stefania Mariani, Fabrizio Vernieri, Federica Scrascia, Laura Trotta, Paolo Maria Rossini

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In one paragraph

Article in Neuromolecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 68 citations in OpenAlex.

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  10. A case of a mild Wolfram Syndrome with concomitantCellR4-- repair, replacement, regeneration, & reprogramming · 2019
    Article
  11. Environmental and Dietary Exposure to Copper and Its Cellular Mechanisms Linking to Alzheimer's Disease.Toxicological sciences : an official journal of the Society of Toxicology · 2018
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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

10 authors at 5 institutions in 1 country.

Rosanna SquittiDepartment of Neuroscience, AFaR-Ospedale Fatebenefratelli Hospital, 00186, Rome, Italy. rosanna.squitti@afar.it
Renato Polimanti
Mariacristina Siotto
Serena Bucossi
Mariacarla Ventriglia
Stefania Mariani
Fabrizio Vernieri
Federica Scrascia
Laura Trotta
Paolo Maria Rossini
Università Campus Bio-Medico · ITFatebenefratelli Hospital · ITDon Carlo Gnocchi Foundation · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand the role of the key copper-regulating gene, ATP7B, in copper dyshomeostasis associated with Alzheimer's disease (AD), we analyzed the serum levels of copper, ceruloplasmin and 'free' (i.e., non-ceruloplasmin bound) copper in 399 patients with AD and 303 elderly healthy controls. We also performed analyses of informative variants of ATP7B. AD patients had higher levels of copper and free copper than controls. Individuals with free copper levels higher than 1.6 μmol/L (the upper value of the normal reference range) were more frequent among cases (p < 0.001). Among these individuals, those who were carriers of the ATP7B variants accounted for a large proportion of the free copper levels, specifically in the AD group (p < 0.01). Our results suggest the existence of a 'copper dysfunction' phenotype of sporadic AD which has a genetic basis. They also suggest that free copper is a risk factor for this disorder, modulating additional pathways leading to the disease cascade.

Indexed as

Polymorphism, Single NucleotideAdenosine TriphosphatasesAgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesApolipoprotein E4Case-Control StudiesCation Transport ProteinsCeruloplasminCopperCopper-Transporting ATPasesFemaleGenotypeHomeostasisHumansAdenosine TriphosphatasesAmyloid beta-PeptidesApolipoprotein E4ATP7B protein, humanCation Transport ProteinsCeruloplasminCopperCopper-Transporting ATPases

Identifiers

PMID23760784
OpenAlexW2047932126

What OpenQuestion holds

Textmetadata
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.