Evidence map›Paper›PMID 18408366›Full record

ArticleDementia and geriatric cognitive disorders2008

Estrogen receptor-alpha variants increase risk of Alzheimer's disease in women with Down syndrome.

Nicole Schupf, Joseph H Lee, Michelle Wei, Deborah Pang, Constance Chace, Rong Cheng, Warren B Zigman, Benjamin Tycko, Wayne Silverman

Open access · bronzeAbstract read
In one paragraph

Article in Dementia and geriatric cognitive disorders, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

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  17. Hormonal influences on cognition and risk for Alzheimer's disease.Current neurology and neuroscience reports · 2010
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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

9 authors at 4 institutions in 1 country.

Nicole SchupfTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, G.H. Sergievsky Center, New York, NY, USA. ns24@columbia.edu
Joseph H Lee
Michelle Wei
Deborah Pang
Constance Chace
Rong Cheng
Warren B Zigman
Benjamin Tycko
Wayne Silverman
Columbia University · USNew York State Office for People With Developmental Disabilities · USColumbia University Irving Medical Center · USKennedy Krieger Institute · US

Funding

Vulnerability to Alzheimers Disease in Down SyndromeP01HD035897 · NICHD · NEW YORK STATE OFFICE OF MENTAL HEALTH · PI KRINSKY-MCHALE, SHARON J · 1998 to 2014
$19.2M
Translational Neuroscience CoreU54HD079123 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI FATEMI, S. ALI, SCHLAGGAR, BRADLEY L · 2014 to 2019
$7.9M
EPIDEMIOLOGY OF MENOPAUSE AND DEMENTIA IN DOWN SYNDROMER01AG014673 · NIA · INSTITUTE FOR BASIC RES IN DEV DISABIL · PI SCHUPF, NICOLE · 1998 to 2009
$4.2M
GENETICS, MORTALITY AND DEMENTIA IN DOWN SYNDROMER01HD037425 · NICHD · INSTITUTE FOR BASIC RES IN DEV DISABIL · PI ZIGMAN, WARREN B · 1999 to 2003
$1.1M
NIA NIH HHS R01 AG014673NICHD NIH HHS P01 HD035897NICHD NIH HHS R01 HD037425NICHD NIH HHS U54 HD079123
6 · The paper itself

Abstract

backgroundGenetic variants that affect estrogen activity may influence the risk of Alzheimer's disease (AD). Two tightly linked polymorphisms (PvuII and XbaI) in the first intron of estrogen receptor 1 (ESR1), the gene for ER-alpha, have been reported to influence estrogen receptor expression and may influence the risk of AD.

methodsWe examined the relation of polymorphisms in ESR1 to the risk of AD in women with Down syndrome. The subjects (181 women with DS, 41-78 years of age) were followed at 14- to 18-month intervals. Information from cognitive assessments, caregiver interviews, medical record reviews and neurological examinations was used to classify dementia. Genomic DNA was genotyped for 5 single-nucleotide polymorphisms in the upstream region and the first exon/intron of the ESR1 gene. Their association with dementia risk was evaluated, adjusting for covariates.

resultsWomen with at least 1 copy of the C allele at rs2234693 (PvuII) and those homozygous for the C allele at rs2077647 had an almost 3-fold increase in the risk of AD, compared with women without the C allele. The increased risks were independent of the apolipoprotein E genotype.

conclusionThese findings support a role for estrogen receptor activity in the development of AD in women with Down syndrome.

Indexed as

AdultAgedAlzheimer DiseaseApolipoprotein E4Down SyndromeEstrogen Receptor alphaFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansMiddle AgedPolymorphism, Single NucleotideRisk FactorsApolipoprotein E4Estrogen Receptor alpha

Identifiers

PMID18408366
PMCPMC2430887
OpenAlexW2129696796

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.