Evidence map›Paper›PMID 26876762›Full record

Trial reportMechanisms of ageing and development2016

Longitudinal telomere length shortening and cognitive and physical decline in later life: The Lothian Birth Cohorts 1936 and 1921.

Sarah E Harris, Riccardo E Marioni, Carmen Martin-Ruiz, Alison Pattie, Alan J Gow, Simon R Cox, Janie Corley, Thomas von Zglinicki, John M Starr, Ian J Deary

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Mechanisms of ageing and development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
–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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Systematic Review of Pulmonary Function and Cognition in Aging.The journals of gerontology. Series B, Psychological sciences and social sciences · 2020
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Lessons we learned from the Lothian Birth Cohorts of 1921 and 1936.Genomic psychiatry : advancing science from genes to society · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Short Leukocyte Telomeres, But Not Telomere Attrition Rates, Predict Memory Decline in the 20-Year Longitudinal Betula Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  13. Article
  14. Article
  15. Midlife Leukocyte Telomere Length as an Indicator for Handgrip Strength in Late Life.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  16. Article
  17. Article
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  19. Article
  20. Telomere Attrition in Neurodegenerative Disorders.Frontiers in cellular neuroscience · 2020
    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

10 authors.

Sarah E HarrisCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Medical Genetics Section, University of Edinburgh Centre for Genomic and Experimental Medicine and MRC Institute of Genetics and Molecular Medicine, Western General Hospital, Crewe Road, Edinburgh EH4 2XU, UK. Electronic address: Sarah.Harris@igmm.ed.ac.uk.
Riccardo E MarioniCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Medical Genetics Section, University of Edinburgh Centre for Genomic and Experimental Medicine and MRC Institute of Genetics and Molecular Medicine, Western General Hospital, Crewe Road, Edinburgh EH4 2XU, UK; Queensland Brain Institute, The University of Queensland, Brisbane 4072, QLD, Australia.
Carmen Martin-RuizInstitute for Ageing, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne NE4 5PL, UK.
Alison PattieDepartment of Psychology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK.
Alan J GowCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Department of Psychology, School of Life Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.
Simon R CoxCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Department of Psychology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK.
Janie CorleyDepartment of Psychology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK.
Thomas von ZglinickiInstitute for Ageing, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne NE4 5PL, UK.
John M StarrCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Alzheimer Scotland Dementia Research Centre, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK.
Ian J DearyCentre for Cognitive Ageing and Cognitive Epidemiology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK; Department of Psychology, University of Edinburgh, 7 George Square, Edinburgh EH8 9JZ, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/F019394/1Medical Research Council G0500997Medical Research Council G0601333Medical Research Council G1001245Medical Research Council MR/K026992/1Medical Research Council MR/M013111/1
6 · The paper itself

Abstract

Telomere length is hypothesised to be a biological marker of both cognitive and physical ageing. Here we measure telomere length, and cognitive and physical abilities at mean ages 70, 73 and 76 years in the Lothian Birth Cohort 1936 (LBC1936), and at mean ages 79, 87, 90 and 92 years in the Lothian Birth Cohort 1921 (LBC1921). We investigate whether telomere length change predicts change in cognitive and physical abilities. In LBC1936 telomere length decreased by an average of 65 base pairs per year and in LBC1921 by 69 base pairs per year. However, change in telomere length did not predict change in cognitive or physical abilities. This study shows that, although cognitive ability, walking speed, lung function and grip strength all decline with age, they do so independently of telomere length shortening.

Indexed as

AgedAged, 80 and overAgingCognitionFemaleHumansLongitudinal StudiesMaleScotlandTelomere HomeostasisCognitionCognitive ageingPhysical ageingTelomeres

Identifiers

PMID26876762
PMCPMC4798845

What OpenQuestion holds

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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.