Evidence map›Paper›PMID 29720677›Full record

ArticleEuropean journal of human genetics : EJHG2018

Circulating microRNAs disclose biology of normal cognitive function in healthy elderly people - a discovery twin study.

Jonas Mengel-From, Søren Feddersen, Ulrich Halekoh, Niels H H Heegaard, Matt McGue, Kaare Christensen, Qihua Tan, Lene Christiansen

Abstract readTwin Study
In one paragraph

Article in European journal of human genetics : EJHG, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Preeclampsia as a Study Model for Aging: The Klotho Gene Paradigm.International journal of molecular sciences · 2025
    Review
  4. Extracellular Vesicle MicroRNAs as Predictive Biomarkers in Postoperative Delirium After Spine Surgery: Preliminary Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. The Danish Twin Registry: An Updated Overview.Twin research and human genetics : the official journal of the International Society for Twin Studies · 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

8 authors.

Jonas Mengel-FromThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark. jmengel-from@health.sdu.dk.
Søren FeddersenDepartment of Clinical Biochemistry and Pharmacology, Odense University Hospital, 5000, Odense, Denmark.
Ulrich HalekohThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark.
Niels H H HeegaardDepartment of Clinical Biochemistry and Pharmacology, Odense University Hospital, 5000, Odense, Denmark.
Matt McGueThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark.
Kaare ChristensenThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark.
Qihua TanThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark.ORCID http://orcid.org/0000-0003-3194-0030
Lene ChristiansenThe Danish Aging Research Center and The Danish Twin Registry, Epidemiology, Biostatistics and Biodemography Unit, Department of Public Health, University of Southern Denmark, 5000, Odense, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurobiology is regulated by miRNA. Here circulating plasma miRNAs were assayed on a 754 miRNA OpenArray platform using 90 monozygotic elderly twins (73-95 year of age) and associated with mini mental state examination (MMSE) and a five-component cognitive score (CCS) in an explorative study. Both ordinary individual and twin-pair analyses were performed with level of cognitive scores. Candidate miRNAs were further associated with cognitive decline over 10 years using up to six repeated assessments. A total of 278 miRNAs were expressed in plasma from at least ten participants and 23 miRNAs were nominally associated (i.e., at an uncorrected p < 0.05) with CCS or MMSE in the paired analyses. Generally, elderly individuals with poor cognitive function had increase miRNA expression compared with equivalent individuals who performed better on the cognitive scale. Three miRNAs, miR-151a-3p, miR-212-3p and miR-1274b were associated with CCS both in the paired and the individual analysis. Four miRNAs found to be associated with CCS in cross-sectional analysis were also found to show an association in longitudinal analysis such that increase miRNA expression was associated with steeper cognitive decline. We propose a shared biological path underlies dementia and normative cognitive aging.

Indexed as

CognitionAgedAgingFemaleHumansMaleMicroRNAsTwins, MonozygoticMicroRNAs

Identifiers

PMID29720677
PMCPMC6117263

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.