Evidence map›Paper›PMID 37254630›Full record

Observational studyAging cell2023

Mid-life leukocyte telomere length and dementia risk: An observational and mendelian randomization study of 435,046 UK Biobank participants.

Rui Liu, Meiruo Xiang, Luke C Pilling, David Melzer, Lihong Wang, Kevin J Manning, David C Steffens, Jack Bowden, Richard H Fortinsky, George A Kuchel and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Aging cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

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

  1. Pooled it
  2. A Systematic Review and Meta-analysis Highlights a Link Between Aerobic Fitness and Telomere Maintenance.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Pooled it
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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

13 authors at 4 institutions in 2 countries.

Rui LiuDepartment of Health Sciences, Sacred Heart University, Fairfield, Connecticut, USA.
Meiruo XiangConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, Connecticut, USA.
Luke C PillingEpidemiology and Public Health Group, College of Medicine and Health, University of Exeter, Exeter, UK.
David MelzerEpidemiology and Public Health Group, College of Medicine and Health, University of Exeter, Exeter, UK.
Lihong WangDepartment of Psychiatry, University of Connecticut Health, Farmington, Connecticut, USA.
Kevin J ManningDepartment of Psychiatry, University of Connecticut Health, Farmington, Connecticut, USA.
David C SteffensDepartment of Psychiatry, University of Connecticut Health, Farmington, Connecticut, USA.
Jack BowdenExeter Diabetes Group (ExCEED), College of Medicine and Health, University of Exeter, Exeter, UK.
Richard H FortinskyUConn Center on Aging, University of Connecticut Health, Farmington, Connecticut, USA.
George A KuchelUConn Center on Aging, University of Connecticut Health, Farmington, Connecticut, USA.ORCID 0000-0001-8387-7040
Taeho G RheeDepartment of Psychiatry, University of Connecticut Health, Farmington, Connecticut, USA.
Breno S DinizDepartment of Psychiatry, University of Connecticut Health, Farmington, Connecticut, USA.
Chia-Ling KuoConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, Connecticut, USA.ORCID 0000-0003-4452-2380
UConn Health · USUniversity of Exeter · GBUniversity of Connecticut · USSacred Heart University · US

Funding

Research Education ComponentP30AG067988 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI Richard H Fortinsky, GEORGE A KUCHEL · 2021 to 2026
$9.5M
Identifying potentially modifiable exposures to improve telomere health and disease outcomesR21NR018963 · NINR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUO, CHIA-LING · 2020 to 2021
$590k
NIA NIH HHS P30 AG067988NINR NIH HHS R21 NR018963NINR NIH HHS R21NR018963-01A1S1
6 · The paper itself

Abstract

Telomere attrition is one of biological aging hallmarks and may be intervened to target multiple aging-related diseases, including Alzheimer's disease and Alzheimer's disease related dementias (AD/ADRD). The objective of this study was to assess associations of leukocyte telomere length (TL) with AD/ADRD and early markers of AD/ADRD, including cognitive performance and brain magnetic resonance imaging (MRI) phenotypes. Data from European-ancestry participants in the UK Biobank (n = 435,046) were used to evaluate whether mid-life leukocyte TL is associated with incident AD/ADRD over a mean follow-up of 12.2 years. In a subsample without AD/ADRD and with brain imaging data (n = 43,390), we associated TL with brain MRI phenotypes related to AD or vascular dementia pathology. Longer TL was associated with a lower risk of incident AD/ADRD (adjusted Hazard Ratio [aHR] per SD = 0.93, 95% CI 0.90-0.96, p = 3.37 × 10

Indexed as

Alzheimer DiseaseBiological Specimen BanksHumansLeukocytesMendelian Randomization AnalysisTelomereUnited KingdomAlzheimer's diseasebrain magnetic resonance imagingcognitionhallmarks of biological agingvascular dementia

Identifiers

PMID37254630
PMCPMC10352557
OpenAlexW4378781893

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.