ArticleAge and ageing2021
Telomere length and its relationships with lifestyle and behavioural factors: variations by sex and race/ethnicity.
Article in Age and ageing, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.
- The relationship between physical activity and telomere length in women: A systematic review.Mechanisms of ageing and development · 2025Pooled it
- Sperm telomere length as a novel biomarker of male infertility and embryonic development: A systematic review and meta-analysis.Frontiers in endocrinology · 2022Pooled it
- Reverse causal relationship between periodontitis and shortened telomere length: Bidirectional two-sample Mendelian random analysis.Frontiers in immunology · 2022Trial
- Reframing Telomere Biology in Exercise Science: From Descriptive Metrics to Redox-Metabolic Mechanisms for Precision Healthy Aging (2000-2025).Biomedicines · 2026Review
- Genomic, phenomic and geographic associations of leukocyte telomere length in the United States.Nature genetics · 2026Article
- Associations between the Mediterranean lifestyle and incident age-related eye diseases: a longitudinal analysis from the UK Biobank.Journal of global health · 2026Article
- Investigation of the Characteristics of Telomere Length in Koreans and Its Association With Chronic Metabolic Disorders: A Comprehensive Study.Journal of cellular and molecular medicine · 2025Article
- Impact of smoking and alcohol consumption on telomere length: A univariable and multivariable Mendelian randomization study.Medicine · 2025Article
- Biological age construction for prediction of mortality in the Chinese population.GeroScience · 2025Article
- Relationship between physical activity and DNA methylation-predicted epigenetic clocks.npj aging · 2025Article
- Article
- Premature aging and metabolic diseases: the impact of telomere attrition.Frontiers in aging · 2025Review
- Leukocyte telomere length and memory circuitry and cognition in early aging: Impact of sex and menopausal status.Hormones and behavior · 2024Article
- Telomeres and SIRT1 as Biomarkers of Gamete Oxidative Stress, Fertility, and Potential IVF Outcome.International journal of molecular sciences · 2024Review
- Pharmacotherapeutic Considerations on Telomere Biology: The Positive Effect of Pharmacologically Active Substances on Telomere Length.International journal of molecular sciences · 2024Review
- Reduced SIRT1 and SIRT3 and Lower Antioxidant Capacity of Seminal Plasma Is Associated with Shorter Sperm Telomere Length in Oligospermic Men.International journal of molecular sciences · 2024Article
- Geroscience-Centric Perspective for Geriatric Psychiatry: Integrating Aging Biology With Geriatric Mental Health Research.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024Review
- The relationship between greenspace exposure and telomere length in the National Health and Nutrition Examination Survey.The Science of the total environment · 2023Article
- Impact of maternal cardiometabolic status after bariatric surgery on the association between telomere length and adiposity in offspring.Scientific reports · 2023Article
- Identification of a Novel Wnt Antagonist Based Therapeutic and Diagnostic Target for Alzheimer's Disease Using a Stem Cell-Derived Model.Bioengineering (Basel, Switzerland) · 2023Article
Corrections and comments
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Authors and funding
10 authors at 5 institutions in 3 countries.
Funding
Abstract
backgroundAdherence to healthy lifestyles/behaviours promotes healthy ageing. However, little is known about whether age, sex and/or race/ethnicity moderate associations of lifestyle/behavioural factors with relative telomere length (RTL), a potential biomarker of ageing.
methodsWe included 749 midlife to older non-Hispanic White (n = 254), Black (n = 248) and Hispanic (n = 247) US participants [mean (standard deviation) age = 69.3 (7.2) years; women: 50.5%]. We extracted genomic DNA from peripheral leucocytes. RTL was assayed using real-time quantitative polymerase chain reaction. Multivariable regression was used to examine associations between lifestyle/behavioural exposures (i.e. physical activity, alcohol consumption, smoking and depression) with RTL.
resultsIncreasing chronological age was associated with shorter RTL (P < 0.01). Higher physical activity was associated with longer RTL (P-trend = 0.03); daily versus never/rare alcohol consumption and 30+ versus <5 smoking pack-year were associated with shorter RTLs (P-trend = 0.02). Associations varied significantly by sex and race/ethnicity. The association between physical activity and longer RTL appeared strongest among non-Hispanic Whites (P-interaction = 0.01). Compared to men, women had stronger associations between heavy smoking and shorter RTLs (P-interaction = 0.03). Light/moderate alcohol consumption (monthly/weekly) was associated with longer RTL among non-Hispanic Whites, while daily consumption was related to shorter RTLs among Blacks and Hispanics (P-interactions < 0.01). Associations of daily alcohol and heavy smoking with shorter RTLs were particularly apparent among Black women.
conclusionWe observed novel variations by sex and race/ethnicity in associations between lifestyle/behavioural factors and RTL. Further work is needed to replicate these findings and to address potential public health implications for modifying strategies by sex or across racial/ethnic groups to optimise lifestyles/behaviours for healthy ageing.
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Registered trials
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.