Evidence map›Paper›PMID 24052609›Full record

ArticleBMJ open2013

Oestrogen receptor polymorphisms are an associated risk factor for mild cognitive impairment and Alzheimer disease in women APOE {varepsilon}4 carriers: a case-control study.

Manuel Fernández-Martínez, Xabier Elcoroaristizabal Martín, Elisa Blanco Martín, Luis Galdos Alcelay, Iratxe Ugarriza Serrano, Fernando Gómez Busto, Maite Alvarez-Álvarez, Ana Molano Salazar, Rocio Bereincua Gandarias, Sandra Inglés Borda and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Neurobiological Highlights of Cognitive Impairment in Psychiatric Disorders.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Effect of interactions betweenArchives of medical science : AMS · 2021
    Article
  9. Review
  10. Review
  11. Potential Fluid Biomarkers for the Diagnosis of Mild Cognitive Impairment.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Article
  14. Obesity and sex interact in the regulation of Alzheimer's disease.Neuroscience and biobehavioral reviews · 2016
    Review
  15. Article
  16. Review
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

16 authors at 8 institutions in 1 country.

Manuel Fernández-MartínezDepartment of Neurology, Hospital Universitario Cruces, BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Xabier Elcoroaristizabal Martín
Elisa Blanco Martín
Luis Galdos Alcelay
Iratxe Ugarriza Serrano
Fernando Gómez Busto
Maite Alvarez-Álvarez
Ana Molano Salazar
Rocio Bereincua Gandarias
Sandra Inglés Borda
Juan María Uterga Valiente
Begoña Indakoetxea Juanbeltz
María Ángeles Gómez Beldarraín
Josefa Moraza López
Myriam Barandiarán Amillano
Marian M de Pancorbo
BioCruces Health research Institute · ESUniversity of the Basque Country · ESDonostia Unibertsitate Ospitalea · ESHospital Txagorritxu · ESCentro de Tecnologías Aeronauticas (Spain) · ESHospital de Basurto · ESHospital de Galdakao · ESHospital Santiago Apostol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesExamine the role of single nucleotide polymorphisms (SNPs) in the oestrogen receptor (ER) genes: rs9340799, rs2234693, rs2228480 (in the ESR1 gene) and rs4986938 (in the ESR2 gene) as a risk factor for amnesic mild cognitive impairment (MCIa) and Alzheimer's disease (AD) and its possible association with the apolipoprotein E (APOE) gene.

designWe have investigated the independent and combined association of different alleles of the oestrogen receptor genes and APOE*ε4 allele with cognitive impairment using a case-control design.

settingParticipants were prospectively recruited from the neurology departments of several Basque Country hospitals.

participantsThis study comprised 816 Caucasian participants who were aged 50 years and older: 204 MCIa, 350 sporadic patients with AD and 262 healthy controls. PRIMARY AND SECONDARY OUTCOME MEASURES: Clinical criteria and neuropsychological tests were used to establish the diagnostic groups (MCIa, AD and healthy controls). A dichotomous variable was used for each allele and genotype and the association with MCIa and AD was established using Logistic Regression Models.

resultsNeither alleles nor genotypes of SNPs rs9340799, rs2234693, rs2228480 and rs4986938 of oestrogen receptor genes (ESR1 and ESR2) are independently associated with the risk of MCIa or AD. However, the genetic profile created with the combination of the less represented alleles of these SNPs (expressed as XPAA) was associated with an increased risk for MCIa (OR=3.30, 95% CI 1.28 to 8.54, p=0.014) and AD (OR=5.16, 95% CI 2.19 to 12.14, p<0.001) in women APOE*ε4 allele carriers.

conclusionsThe less represented alleles of SNPs studied are associated with MCIa and AD in APOE*E4 carriers. In particular, the genetic profile created with the less represented alleles of ESR1 and ESR2 SNPs are associated with an increased risk for MCIa and AD in women APOEε4 allele carriers.

Indexed as

GENETICS

Identifiers

PMID24052609
PMCPMC3780298
OpenAlexW2165181778

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.