Evidence map›Paper›PMID 25582168›Full record

ArticleEnvironmental health : a global access science source2015

Effect modification by vitamin D receptor genetic polymorphisms in the association between cumulative lead exposure and pulse pressure: a longitudinal study.

Min A Jhun, Howard Hu, Joel Schwartz, Marc G Weisskopf, Linda H Nie, David Sparrow, Pantel S Vokonas, Sung Kyun Park

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Childhood Lead Exposure and Adult Neurodegenerative Disease.Journal of Alzheimer's disease : JAD · 2018
    Review
  5. Review
  6. Article
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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

8 authors at 4 institutions in 2 countries.

Min A JhunDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, MI, USA.
Howard HuDalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Joel SchwartzDepartment of Environmental Health, Harvard School of Public Health, Boston, MA, USA.
Marc G WeisskopfDepartment of Environmental Health, Harvard School of Public Health, Boston, MA, USA.
Linda H NieSchool of Health Sciences, Purdue University, West Lafayette, IN, USA.
David SparrowVeterans Affairs Boston Healthcare System and Boston University School of Medicine & Public Health, Boston, MA, USA.
Pantel S VokonasVeterans Affairs Boston Healthcare System and Boston University School of Medicine & Public Health, Boston, MA, USA.
Sung Kyun ParkDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, MI, USA. sungkyun@umich.edu.
University of Michigan–Ann Arbor · USVA Boston Healthcare System · USPublic Health Ontario · CAPurdue University West Lafayette · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Martin G Myers · 2013 to 2026
$24.3M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
Epigenetic Effects of Particles and Metals on Cardiac Health of an Aging CohortR01ES015172 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI SCHWARTZ, JOEL D · 2006 to 2015
$4.8M
LEAD DOSE BIOMARKERS, REPRODUCTION, AND INFANT OUTCOMESR01ES007821 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETERSON, KAREN EILEEN · 1998 to 2010
$4.7M
LEAD-GENE INTERACTIONS AND CONGNITIONR01ES005257 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI WEISSKOPF, MARC G · 1991 to 2007
$4.2M
Environment, Novel Aging Outcomes, and GeneticsK01ES016587 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARK, SUNG KYUN · 2009 to 2013
$622k
NIDDK NIH HHS P30 DK020572NIEHS NIH HHS K01 ES016587NIEHS NIH HHS K01-ES016587NIEHS NIH HHS P30 ES000002NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P30-ES017885NIEHS NIH HHS R01 ES005257NIEHS NIH HHS R01 ES007821NIEHS NIH HHS R01 ES015172NIEHS NIH HHS R01-ES015172NIEHS NIH HHS R01-ES05257NIEHS NIH HHS R01-ES07821
6 · The paper itself

Abstract

backgroundAlthough the association between lead and cardiovascular disease is well established, potential mechanisms are still poorly understood. Calcium metabolism plays a role in lead toxicity and thus, vitamin D receptor (VDR) polymorphisms have been suggested to modulate the association between lead and health outcomes. We investigated effect modification by VDR genetic polymorphisms in the association between cumulative lead exposure and pulse pressure, a marker of arterial stiffness.

methodsWe examined 727 participants (3,100 observations from follow-ups from 1991 to 2011) from the Normative Aging Study (NAS), a longitudinal study of aging. Tibia and patella bone lead levels were measured using K-x-ray fluorescence. Four single nucleotide polymorphisms (SNPs) in the VDR gene, Bsm1, Taq1, Apa1, and Fok1, were genotyped. Linear mixed effects models with random intercepts were implemented to take into account repeated measurements.

resultsAdjusting for potential confounders, pulse pressure was 2.5 mmHg (95% CI: 0.4-4.7) and 1.9 mmHg (95% CI: 0.1-3.8) greater per interquartile range (IQR) increase in tibia lead (15 μg/g) and patella lead (20 μg/g), respectively, in those with at least one minor frequency allele in Bsm1 compared with those with major frequency allele homozygotes. The observed interaction effect between bone lead and the Bsm1 genotype persists over time during the follow-up. Similar results were observed in effect modification by Taq1.

conclusionsThis study suggests that subjects with the minor frequency alleles of VDR Bsm1 or Taq1 may be more susceptible to cumulative lead exposure-related elevated pulse pressure.

Indexed as

AdultAgedAged, 80 and overAgingBlood PressureBostonCalciumCardiovascular DiseasesEnvironmental ExposureFemaleGene Expression RegulationHumansLeadLongitudinal StudiesMaleMiddle AgedCalciumLeadReceptors, CalcitriolVitamin D

Identifiers

PMID25582168
PMCPMC4417283
OpenAlexW2108202418

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.