Evidence map›Paper›PMID 24586483›Full record

ArticlePloS one2014

A functional polymorphism in the promoter region of microRNA-146a is associated with the risk of Alzheimer disease and the rate of cognitive decline in patients.

Lili Cui, You Li, Guoda Ma, Yan Wang, Yujie Cai, Shengyuan Liu, Yanyan Chen, Jia Li, Yuliu Xie, Gen Liu and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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  7. MiRNA-146a-A Key Player in Immunity and Diseases.International journal of molecular sciences · 2023
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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

12 authors at 2 institutions in 1 country.

Lili CuiGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
You LiGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Guoda MaGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Yan WangClinical Research Center of Guangdong Medical College, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Yujie CaiGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Shengyuan LiuDepartment of Chronic Disease, Shenzhen Nanshan Center for Chronic Disease Control, Shenzhen, PR China.
Yanyan ChenGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Jia LiIntensive Care Unit, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Yuliu XieIntensive Care Unit, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Gen LiuGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China ; Institute of Neurology, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Bin ZhaoGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China ; Institute of Neurology, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Keshen LiGuangdong Key Laboratory of Age-Related Cardiac and Cerebral Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang, PR China.
Guangdong Medical College · CNShenzhen Nanshan Center for Chronic Disease Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

miR146a is well known for its regulatory role in the immune response and inflammation. Recent studies have demonstrated the links between miR146a and Alzheimer disease (AD) and suggested that miR146a may be involved in neuroinflammation and the metabolism of amyloid-β (Aβ), which are critical events in AD pathology. Although genetic studies have focused on the association between the miR146a gene and susceptibility to several diseases, no association study of miR146a variability with AD has been conducted. In this report, we performed a case-control association study to analyze the genotype and allele distributions of the miR146a, rs2910464 and rs57095329 polymorphisms in a Chinese population consisting of 292 AD cases and 300 healthy controls. We found a significant difference in the genotypes and allele frequencies of rs57095329 between the AD cases and the controls (p = 0.0147 and p = 0.0184, respectively), where the AA genotype of rs57095329 was associated with an increased risk of AD as well the cognitive decline in AD patients. Additionally, the AA genotype of rs57095329 exhibited significantly higher miR146a expression than the GG+GA genotypes of rs2910164 in the peripheral blood cells (PBMCs) of healthy individuals and had a stronger effect on the production of IL-6 and IL-1β when the cells were stimulated with LPS. Our data provide preliminary evidence that the rs57095329 polymorphism in the miR146a promoter is involved in the genetic susceptibility to AD, and this risk AA genotype may increase the expression of miR146a and influence certain proinflammatory cytokines, thus playing a role in the pathogenesis of AD.

Indexed as

AgedAllelesAlzheimer DiseaseAsian PeopleCase-Control StudiesCognitionCognition DisordersFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansInterleukin-1betaInterleukin-6MaleMicroRNAsInterleukin-1betaInterleukin-6MicroRNAsMIRN146 microRNA, human

Identifiers

PMID24586483
PMCPMC3934871
OpenAlexW2011132821

What OpenQuestion holds

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Registered trials

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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.