Evidence map›Paper›PMID 21139807›Full record

ArticleAmerican journal of translational research2010

ACE variants and association with brain Aβ levels in Alzheimer's disease.

J Scott Miners, Zoë van Helmond, Merryn Raiker, Seth Love, Patrick G Kehoe

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 30% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Renin-angiotensin system gene expression and neurodegenerative diseases.Journal of the renin-angiotensin-aldosterone system : JRAAS · 2016
    Pooled it
  2. Pooled it
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  6. Dysregulation of ACE-1 in Normal Aging and the Early Stages of Alzheimer's Disease.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  7. Exploring the Impact of ACE Inhibition in Immunity and Disease.Journal of the renin-angiotensin-aldosterone system : JRAAS · 2022
    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

5 authors at 3 institutions in 1 country.

J Scott Miners
Zoë van Helmond
Merryn Raiker
Seth Love
Patrick G Kehoe
Cardiff University · GBDementia UK · GBUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ACE is a candidate gene for Alzheimer's disease (AD) and associations have been reported between ACE variants and plasma ACE levels, AD risk, AD age at onset of disease and cerebrospinal fluid levels of Aβ. Despite evidence that ACE can degrade Aβ, the relationships between ACE variants and the levels of different types of Aβ in the brain are not known. We have investigated the relationship between AD-associated ACE variants, for which the associations with brain activity of ACE were previously analysed, and brain homogenate levels of soluble, insoluble and oligomeric Aβ. Reported AD risk variants in the ACE indel (rs1799752) and its 'proxy' rs4343 were significantly associated with soluble Aβ level in AD only (p=0.001), as was rs1800764 but less so (p=0.014). In contrast, insoluble Aβ was associated with ACE indel and rs4343 variants in controls only (p < 0.01). No associations were found for oligomeric Aβ. These data indicate a complex relationship between ACE and Aβ that differs between AD and control brains.

Indexed as

ACEAlzheimer's diseaseamyloidangiotensinassociationAβ degrading enzymecerebral blood flowhypertensioninsoluble AβneuropathologySNPsoluble Aβ

Identifiers

PMID21139807
PMCPMC2981427
OpenAlexW1534729967

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.