Evidence map›Paper›PMID 26696693›Full record

ArticleDisease markers2015

Association of the C47T Polymorphism in SOD2 with Amnestic Mild Cognitive Impairment and Alzheimer's Disease in Carriers of the APOEε4 Allele.

David Gamarra, Xabier Elcoroaristizabal, Manuel Fernández-Martínez, Marian M de Pancorbo

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 37% 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

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

  1. Pooled it
  2. Trial
  3. Review
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  5. Article
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  12. Article
  13. Association of multiple candidate genes with mild cognitive impairment in an elderly Chinese Uygur population in Xinjiang.Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2019
    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

4 authors at 2 institutions in 1 country.

David GamarraBIOMICS Research Group, Department of Zoology and Cellular Biology A, Lascaray Research Center (CIEA), University of the Basque Country (UPV/EHU), Vitoria-Gasteiz, 01006 Alava, Spain.
Xabier ElcoroaristizabalBIOMICS Research Group, Department of Zoology and Cellular Biology A, Lascaray Research Center (CIEA), University of the Basque Country (UPV/EHU), Vitoria-Gasteiz, 01006 Alava, Spain.
Manuel Fernández-MartínezDepartment of Neurology, Hospital Universitario Cruces, BioCruces Health Research Institute, Barakaldo, 48093 Bizkaia, Spain.
Marian M de PancorboBIOMICS Research Group, Department of Zoology and Cellular Biology A, Lascaray Research Center (CIEA), University of the Basque Country (UPV/EHU), Vitoria-Gasteiz, 01006 Alava, Spain.
University of the Basque Country · ESBioCruces Health research Institute · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress plays an important part in amnestic mild cognitive impairment (aMCI), the prodromal phase of Alzheimer's disease (AD). Recent evidence shows that polymorphisms in the SOD2 gene affect the elimination of the reactive oxygen species (ROS) generated in mitochondria. The aim of this study was to determine whether the functional rs4880 SNP in the SOD2 gene is a risk factor associated with aMCI and sporadic AD. 216 subjects with aMCI, 355 with AD, and 245 controls have been studied. The SNP rs4880 of the SOD2 gene was genotyped by RT-PCR and the APOE genotype was determined by PCR and RFLPs. Different multinomial logistic regression models were used to determine the risk levels for aMCI and AD. Although the T allele of the SOD2 rs4880 SNP gene (rs4880-T) is not an independent risk for aMCI or AD, this allele increases the risk to aMCI patients carrying at least one APOEε4 allele. Moreover, rs4880-T allele and APOEε4 allele combination has been found to produce an increased risk for AD compared to aMCI reference patients. These results suggest that APOEε4 and rs4880-T genotype may be a risk for aMCI and a predictor of progression from aMCI to AD.

Indexed as

Polymorphism, Single NucleotideAgedAged, 80 and overAlzheimer DiseaseApolipoprotein E4Case-Control StudiesCognitive DysfunctionFemaleHeterozygoteHumansMaleMiddle AgedMutation, MissenseSuperoxide DismutaseSuperoxide Dismutase 2Apolipoprotein E4Superoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID26696693
PMCPMC4678069
OpenAlexW2187547880

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.