Evidence map›Paper›PMID 27515444›Full record

ArticleThe British journal of nutrition2016

Relationship between plasma 25-hydroxyvitamin D and leucocyte telomere length by sex and race in a US study.

Jason J Liu, Elizabeth K Cahoon, Martha S Linet, Mark P Little, Casey L Dagnall, Herbert Higson, Sharon A Savage, D Michal Freedman

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The British journal of nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  6. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Jason J Liu1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Elizabeth K Cahoon1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Martha S Linet1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Mark P Little1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Casey L Dagnall1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Herbert Higson1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
Sharon A Savage1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
D Michal Freedman1Division of Cancer Epidemiology and Genetics,National Cancer Institute,National Institutes of Health,Rockville,MD 20850,USA.
National Cancer Institute · USNational Institutes of Health · USLeidos (United States) · US

Funding

Studies of Populations Exposed to Occupational Sources of RadiationZIACP010133 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI KITAHARA, CARI · 2009 to 2025
$34.2M
Studies of Non-Ionizing Radiation-Related CancerZIACP010135 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI CAHOON, ELIZABETH · 2009 to 2025
$7.0M
Intramural NIH HHS ZIA CP010135
6 · The paper itself

Abstract

A few studies have examined the association between vitamin D and telomere length, and fewer still have examined the relationship in black or male populations. We investigated the cross-sectional association between the vitamin D metabolite 25-hydroxyvitamin D (25(OH)D) concentration in plasma and relative leucocyte telomere length (LTL) in 1154 US radiologic technologists who were 48-93 years old (373 white females, 278 white males, 338 black females, 165 black males). Plasma 25(OH)D concentration was measured by the chemiluminescence immunoassay, and relative LTL was measured by quantitative PCR. Logistic regression was used to obtain OR and 95 % CI for long v. short (based on median) LTL in relation to continuous 25(OH)D, quartiles of 25(OH)D and 25(OH)D deficiency. We found no significant association between continuous 25(OH)D and long LTL in all participants (P trend=0·440), nor in white females (P trend=0·845), white males (P trend=0·636), black females (P trend=0·967) or black males (P trend=0·484). Vitamin D deficiency (defined as 25(OH)D<30 nmol/l), however, was significantly associated with short LTL in whites (P=0·024), but not in other groups. In this population, we found little evidence to support associations between 25(OH)D and long LTL over the entire range of 25(OH)D in the overall study population or by sex and race.

Indexed as

LeukocytesRacial GroupsAgedAged, 80 and overFemaleHumansLogistic ModelsMaleMiddle AgedSex FactorsTelomere HomeostasisUnited StatesVitamin D25-hydroxyvitamin DVitamin D25-Hydroxymitamin D25(OH)D 25-hydroxyvitamin DLeucocyte telomere lengthLRT likelihood ratio testLTL leucocyte telomere lengthRaceSexesUSRT US Radiologic TechnologistsVitamin D

Identifiers

PMID27515444
PMCPMC10655924
OpenAlexW2513002835

What OpenQuestion holds

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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.