Evidence map›Paper›PMID 25076894›Full record

ArticleCase reports in neurology2014

Estrogen intake and copper depositions: implications for Alzheimer's disease?

Florian Amtage, Dzelila Birnbaum, Thomas Reinhard, Wolf-Dirk Niesen, Cornelius Weiller, Irina Mader, Philipp T Meyer, Michel Rijntjes

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Article
  7. Article
  8. Effects of Octylphenol and Bisphenol A on the Metal Cation Transporter Channels of Mouse Placentas.International journal of environmental research and public health · 2016
    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

8 authors at 1 institution in 1 country.

Florian AmtageDepartment of Neurology, University Medical Center Freiburg, Germany.
Dzelila BirnbaumDepartment of University Eye Hospital Freiburg, Freiburg, Germany.
Thomas ReinhardDepartment of University Eye Hospital Freiburg, Freiburg, Germany.
Wolf-Dirk NiesenDepartment of Neurology, University Medical Center Freiburg, Germany.
Cornelius WeillerDepartment of Neurology, University Medical Center Freiburg, Germany.
Irina MaderDepartment of Neuroradiology, University Medical Center Freiburg, Germany.
Philipp T MeyerDepartment of Nuclear Medicine, University Medical Center Freiburg, Germany.
Michel RijntjesDepartment of Neurology, University Medical Center Freiburg, Germany.
University Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a patient with chronic postmenopausal estrogen intake with presence of Kayser-Fleischer ring in the cornea and Alzheimer's disease and discuss the pathophysiological mechanisms of estrogen intake and copper accumulation in various tissues, including the central nervous system. Sonography was compatible with copper accumulation in the basal ganglia, but the patient showed no clinical signs of Wilson's disease. Magnetic resonance imaging and positron emission tomography revealed a typical pattern for Alzheimer's disease. We propose increased copper levels as a direct effect of estrogen intake due to an augmented ATP7A-mRNA in the intestine. Moreover, we discuss the impact of elevated free serum copper on accompanying Alzheimer's disease, knowing that copper plays a crucial role in the formation of amyloid plaques and tau aggregation. This might offer a partial explanation for the observation that postmenopausal estrogen therapy is associated with a higher risk of mild cognitive impairment and Alzheimer's disease.

Indexed as

[11C]PIB PETAlzheimer's diseaseCeruloplasminCopperEstrogen

Identifiers

PMID25076894
PMCPMC4105953
OpenAlexW2067391179

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.