Evidence map›Paper›PMID 27298742›Full record

ArticleNeural plasticity2016

Aromatase Expression in the Hippocampus of AD Patients and 5xFAD Mice.

Janine Prange-Kiel, Danuta A Dudzinski, Felicitas Pröls, Markus Glatzel, Jakob Matschke, Gabriele M Rune

Abstract read
In one paragraph

Article in Neural plasticity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
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  6. Brain-derived estrogen and neural function.Neuroscience and biobehavioral reviews · 2022
    Review
  7. Review
  8. Aromatase in the Human Brain.Androgens: clinical research and therapeutics · 2021
    Review
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  10. Article
  11. Review
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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

6 authors.

Janine Prange-KielDepartment of Cell Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Danuta A DudzinskiInstitute of Neuroanatomy, University Medical Center Hamburg Eppendorf, Martinistraße 52, 20246 Hamburg, Germany.
Felicitas PrölsInstitute of Neuroanatomy, University Medical Center Hamburg Eppendorf, Martinistraße 52, 20246 Hamburg, Germany.
Markus GlatzelInstitute of Neuropathology, University Medical Center Hamburg Eppendorf, Martinistraße 52, 20246 Hamburg, Germany.
Jakob MatschkeInstitute of Neuropathology, University Medical Center Hamburg Eppendorf, Martinistraße 52, 20246 Hamburg, Germany.
Gabriele M RuneInstitute of Neuroanatomy, University Medical Center Hamburg Eppendorf, Martinistraße 52, 20246 Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous studies show that 17β-estradiol (E2) protects against Alzheimer's disease (AD) induced neurodegeneration. The E2-synthesizing enzyme aromatase is expressed in healthy hippocampi, but although the hippocampus is severely affected in AD, little is known about the expression of hippocampal aromatase in AD. To better understand the role of hippocampal aromatase in AD, we studied its expression in postmortem material from patients with AD and in a mouse model for AD (5xFAD mice). In human hippocampi, aromatase-immunoreactivity was observed in the vast majority of principal neurons and signal quantification revealed higher expression of aromatase protein in AD patients compared to age- and sex-matched controls. The tissue-specific first exons of aromatase I.f, PII, I.3, and I.6 were detected in hippocampi of controls and AD patients by RT-PCR. In contrast, 3-month-old, female 5xFAD mice showed lower expression of aromatase mRNA and protein (measured by qRT-PCR and semiquantitative immunohistochemistry) than WT controls; no such differences were observed in male mice. Our findings stress the importance of hippocampal aromatase expression in neurodegenerative diseases.

Indexed as

Gene Expression Regulation, EnzymologicAgedAged, 80 and overAlzheimer DiseaseAnimalsAromataseFemaleHippocampusHumansMaleMiceMice, Inbred C57BLMice, TransgenicMiddle AgedAromataseCYP19A1 protein, human

Identifiers

PMID27298742
PMCPMC4889864

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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.