Evidence map›Paper›PMID 28646162›Full record

ArticleScientific reports2017

Associations between Global DNA Methylation and Telomere Length in Healthy Adolescents.

Yutong Dong, Ying Huang, Bernard Gutin, Anas Raed, Yanbin Dong, Haidong Zhu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Practitioner Review: Infant mental health meets cell and molecular biology - a look to the future.Journal of child psychology and psychiatry, and allied disciplines · 2026
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  13. Linking LOXL2 to Cardiac Interstitial Fibrosis.International journal of molecular sciences · 2020
    Review
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  18. Review
  19. Premature Physiologic Aging as a Paradigm for Understanding Increased Risk of Adverse Health Across the Lifespan of Survivors of Childhood Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2018
    Review
  20. 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

6 authors at 2 institutions in 1 country.

Yutong DongGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Ying HuangGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Bernard GutinGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Anas RaedGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Yanbin DongGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Haidong ZhuGeorgia Prevention Institute, Department of Pediatrics, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA. hzhu@augusta.edu.
Prevention Institute · USAugusta University · US

Funding

LIFESTYLE, ADIPOSITY AND CARDIOVASCULAR HEALTH IN YOUTHSR01HL064157 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI GUTIN, BERNARD · 2000 to 2003
$2.6M
Effects of vitamin D and Omega-3 supplementation on telomeres in VITALR01HL131674 · NHLBI · AUGUSTA UNIVERSITY · PI DONG, YANBIN, ZHU, HAIDONG · 2016 to 2019
$2.4M
NHLBI NIH HHS R01 HL064157NHLBI NIH HHS R01 HL131674
6 · The paper itself

Abstract

Emerging evidence suggests that epigenetics regulates telomere dynamics in adults. However, the relationship between these pathways in children and youth remains unknown. Thus, we examined this association in 542 healthy adolescents aged 14 to 18 years old (44.8% African Americans; 55.2% females). Global DNA methylation level (%5-mC) was quantified using ELISA method. Leukocyte telomere length (LTL) was defined as relative telomere to single copy gene (T/S) ratio. Multiple linear regression models, adjusted for age, gender, ethnicity, Tanner stage, BMI, PA, and batch effect, revealed that %5 mC was associated with LTL (adjusted β = 0.17, p < 0.01). %5 mC accounted for 5.0% of the variation for LTL. A significant gender interaction was identified (p < 0.01). There was an association between %5 mC and LTL in females (all ps < 0.01), but not in males. Further sensitivity analyses by race revealed similar associations in African Americans and whites (all ps < 0.03). The present study, for the first time, shows that lower levels of global DNA methylation are associated with shorter telomere lengths in youth, which may decrease genome stability and augment the susceptibility to diseases. Longitudinal studies are warranted to establish the effects of global DNA methylation on LTL maintenance over time.

Indexed as

HealthAdolescentDNA MethylationEthnicityFemaleHumansLinear ModelsMaleModels, TheoreticalTelomere Homeostasis

Identifiers

PMID28646162
PMCPMC5482897
OpenAlexW2676022308

What OpenQuestion holds

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Registered trials

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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.