Evidence map›Paper›PMID 19279081›Full record

ArticleThe American journal of clinical nutrition2009

Multivitamin use and telomere length in women.

Qun Xu, Christine G Parks, Lisa A DeRoo, Richard M Cawthon, Dale P Sandler, Honglei Chen

Abstract read
In one paragraph

Article in The American journal of clinical nutrition, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 193 citations in OpenAlex.

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  16. Emerging Roles of Vitamin BInternational journal of molecular sciences · 2024
    Review
  17. Plant Foods Intake and Risk of Premature Aging in Adult Survivors of Childhood Cancer in the St Jude Lifetime Cohort (SJLIFE).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Article
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25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Qun XuEpidemiology Branch, National Institute for Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Christine G Parks
Lisa A DeRoo
Richard M Cawthon
Dale P Sandler
Honglei Chen
National Institutes of Health · USNational Institute of Environmental Health Sciences · US

Funding

Environmental and Genetic Risk Factors For Breast Cancer: The Sister StudyZIAES044005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SANDLER, DALE P · 2009 to 2025
$22.7M
Prospective studies on Parkinson's diseaseZIAES101986 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI CHEN, HONGLEI · 2009 to 2016
$7.9M
Genetic and Environmental Risk Factors for Breast Cancer: The Sister StudyZ01ES044005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SANDLER, DALE P · 1999 to 2008
$1.3M
Prospective studies on Parkinson's diseaseZ01ES101986 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI CHEN, HONGLEI · 2006 to 2008
$1.2M
Intramural NIH HHS
6 · The paper itself

Abstract

backgroundTelomere length may be a marker of biological aging. Multivitamin supplements represent a major source of micronutrients, which may affect telomere length by modulating oxidative stress and chronic inflammation.

objectiveThe objective was to examine whether multivitamin use is associated with longer telomeres in women.

designWe performed a cross-sectional analysis of data from 586 early participants (age 35-74 y) in the Sister Study. Multivitamin use and nutrient intakes were assessed with a 146-item food-frequency questionnaire, and relative telomere length of leukocyte DNA was measured by quantitative polymerase chain reaction.

resultsAfter age and other potential confounders were adjusted for, multivitamin use was associated with longer telomeres. Compared with nonusers, the relative telomere length of leukocyte DNA was on average 5.1% longer among daily multivitamin users (P for trend = 0.002). In the analysis of micronutrients, higher intakes of vitamins C and E from foods were each associated with longer telomeres, even after adjustment for multivitamin use. Furthermore, intakes of both nutrients were associated with telomere length among women who did not take multivitamins.

conclusionThis study provides the first epidemiologic evidence that multivitamin use is associated with longer telomere length among women.

Indexed as

AdultAgedAgingAscorbic AcidCross-Sectional StudiesDietary SupplementsFemaleHumansLeast-Squares AnalysisLeukocytesMiddle AgedSurveys and QuestionnairesTelomereVitamin EVitaminsAscorbic AcidVitamin EVitamins

Identifiers

PMID19279081
PMCPMC2714373
OpenAlexW2095700864

What OpenQuestion holds

Textmetadata
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.