Evidence map›Paper›PMID 28957990›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2018

Adiposity, Telomere Length, and Telomere Attrition in Midlife: the 1946 British Birth Cohort.

Wahyu Wulaningsih, Diana Kuh, Andrew Wong, Rebecca Hardy

Abstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

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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

4 citing papers in PubMed.

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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

4 authors.

Wahyu WulaningsihMRC Unit for Lifelong Health and Ageing at UCL, London, UK.
Diana KuhMRC Unit for Lifelong Health and Ageing at UCL, London, UK.
Andrew WongMRC Unit for Lifelong Health and Ageing at UCL, London, UK.
Rebecca HardyMRC Unit for Lifelong Health and Ageing at UCL, London, UK.

Funding

Medical Research Council 12019/4Medical Research Council MC_UU_12019/1Medical Research Council MC_UU_12019/2Wellcome Trust
6 · The paper itself

Abstract

Background: Obesity has been linked with shorter telomere length, both of which have been implicated in ageing, but the impact of early life adiposity on telomere length is unclear. Methods: We included 2,479 participants from the MRC National Survey of Health and Development with measurements of body mass index, waist and hip circumference, and leukocyte telomere length (LTL) at age 53, of whom 1,000 had second measurements at ages 60-64. Relative LTL was measured with rt-PCR. Linear regression was performed to investigate associations between adiposity and LTL. Body mass index from childhood through adulthood was used to assess adiposity across the life course. Results: We found no cross-sectional associations between adiposity measures and LTL at ages 53 or 60-64. Longitudinally, each unit gain in waist circumference weakly corresponded with a 0.06% (95% CI: -1.31 to 0.10) LTL decrease annually, with association approaching statistical significance (p = 0.09). Being overweight at ages 6 and 15 corresponded to a nonsignificant shorter LTL at age 53 and they were associated with 2.06% (95% CI: 0.05-4.08%) and 4.26% (1.98-6.54%) less LTL attrition in midlife, respectively, compared to those who were not overweight. Conclusion: There is a weak indication that greater telomere loss was seen with greater concurrent body mass index gain. Adolescent overweight corresponded to shorter telomeres in midlife, albeit weakly, and with less subsequent attrition. Our findings point toward potential pathways which may link adiposity and ageing outcomes.

Indexed as

AdiposityAdolescentAdultAgedAge FactorsAgingBody Mass IndexChildCohort StudiesCross-Sectional StudiesFemaleHealth SurveysHumansLeukocytesLongitudinal StudiesMale

Identifiers

PMID28957990
PMCPMC6001881

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