Evidence map›Paper›PMID 25454987›Full record

Trial reportMechanisms of ageing and development

Short and long telomeres increase risk of amnestic mild cognitive impairment.

Rosebud O Roberts, Lisa A Boardman, Ruth H Cha, V Shane Pankratz, Ruth A Johnson, Brooke R Druliner, Teresa J H Christianson, Lewis R Roberts, Ronald C Petersen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Mechanisms of ageing and development. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 55 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Rosebud O RobertsDivision of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, MN 55905, United States; Department of Neurology, Mayo Clinic, Rochester, MN 55905, United States. Electronic address: roberts.rosebud@mayo.edu.
Lisa A BoardmanDivision of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN 55905, United States.
Ruth H ChaDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN 55905, United States.
V Shane PankratzDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN 55905, United States.
Ruth A JohnsonDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN 55905, United States.
Brooke R DrulinerDivision of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN 55905, United States.
Teresa J H ChristiansonDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN 55905, United States.
Lewis R RobertsDivision of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN 55905, United States.
Ronald C PetersenDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, United States.
Mayo Clinic in Arizona · USMayo Clinic in Florida · USWinnMed · USMayo Clinic · US

Funding

SUPPLEMENT TO ALZHEIMERS DISEASE PATIENT REGISTRYU01AG006786 · NIA · MAYO CLINIC ROCHESTER · PI GRAFF-RADFORD, JONATHAN, JACK, CLIFFORD R. · 1986 to 2023
$49.6M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI MARK A. MC NIVEN · 2009 to 2026
$22.2M
Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
Vascular /Inflammatory Predictors of MCI Risk /ProgressiK01AG028573 · NIA · MAYO CLINIC ROCHESTER · PI ROBERTS, ROSEBUD O · 2006 to 2008
$351k
NCATS NIH HHS UL1 TR000135NIA NIH HHS K01 AG028573NIA NIH HHS R01 AG034676NIA NIH HHS U01 AG006786NIDDK NIH HHS P30 DK084567
6 · The paper itself

Abstract

Peripheral blood telomere length has been associated with age-related conditions including Alzheimer's disease (AD). This suggests that telomere length may identify subjects at increased risk of AD. Thus, we investigated the associations of peripheral blood telomere length with amnestic mild cognitive impairment (aMCI), a putative precursor of AD, among Mayo Clinic Study of Aging participants who were prospectively followed for incident aMCI. We matched 137 incident aMCI cases (mean age 81.1 years, [range 70.9-90.8]; 49.6% men) by age and sex to 137 cognitively normal controls. We measured telomere length (T/S ratio) at baseline using quantitative PCR. Compared to the middle T/S quintile (Q3), the risk of aMCI was elevated for subjects with the shortest (Q1: HR, 2.85, 95% Confidence interval [CI] 0.98, 8.25; p=0.05) and the longest telomere lengths (Q5: HR, 5.58, 95%CI, 2.21, 14.11; p=0.0003). In this elderly cohort, short and long telomeres were associated with increased risk of aMCI. Our findings suggest that both long and short telomere lengths may play a role in the pathogenesis of aMCI, and may be markers of increased risk of aMCI.

Indexed as

Telomere ShorteningAgedAged, 80 and overAgingAlzheimer DiseaseAmnesiaCognitive DysfunctionFemaleHumansMaleRisk FactorsTelomereAging cellsAlzheimer diseaseCohort studyLeukocyte telomere lengthMild cognitive impairmentPopulation-based

Identifiers

PMID25454987
PMCPMC4310802
OpenAlexW2024674966

What OpenQuestion holds

Textmetadata
LicenceTDM
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.