Evidence map›Paper›PMID 21937883›Full record

ArticleEpigenetics2011

Cardiovascular disease risk factors and DNA methylation at the LINE-1 repeat region in peripheral blood from Samoan Islanders.

Haley L Cash, Stephen T McGarvey, E Andrés Houseman, Carmen J Marsit, Nicola L Hawley, Geralyn M Lambert-Messerlian, Satupaitea Viali, John Tuitele, Karl T Kelsey

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 4 pooled it
3.2field-weighted citation impact, top 8% 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

58 citing papers in PubMed, 4 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Welding Fume Exposure and Epigenetic Alterations: A Systematic Review.International journal of environmental research and public health · 2019
    Pooled it
  3. Pooled it
  4. Epigenetics and human obesity.International journal of obesity (2005) · 2015
    Pooled it
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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

9 authors at 6 institutions in 3 countries.

Haley L CashDepartment of Pathology and Laboratory Medicine, International Health Institute, Public Health Program, Brown University, Providence, RI, USA. haley.menard@gmail.com
Stephen T McGarvey
E Andrés Houseman
Carmen J Marsit
Nicola L Hawley
Geralyn M Lambert-Messerlian
Satupaitea Viali
John Tuitele
Karl T Kelsey
Brown University · USAmerican Samoa Government · ASCenter for Environmental Health · USNational University of Samoa · WSProvidence College · USWomen & Infants Hospital of Rhode Island · US

Funding

Integrated cellular, mouse and human research on a novel missense variant influencing adiposity in SamoansR01HL093093 · NHLBI · BROWN UNIVERSITY · PI MCGARVEY, STEPHEN T. · 2009 to 2019
$8.2M
GENOME SCAN FOR OBESITY SUSCEPTIBILITY LOCI IN SAMOANSR01DK059642 · NIDDK · BROWN UNIVERSITY · PI MCGARVEY, STEPHEN T. · 2000 to 2004
$2.6M
The Molecular Epidemiology of Bladder CancerR01CA121147 · NCI · BROWN UNIVERSITY · PI KELSEY, KARL TIMOTHY · 2007 to 2010
$2.0M
GENETIC &ENVIRONMENTAL RISK FACTORS FOR BLADDER CANCERR01CA065726 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROSS, RONALD K · 1995 to 2002
$393k
NCI NIH HHS CA121147-04S1NCI NIH HHS CA65726NCI NIH HHS R01 CA065726NCI NIH HHS R01 CA121147NHLBI NIH HHS HL093093NHLBI NIH HHS R01 HL093093NIDDK NIH HHS DK59642NIDDK NIH HHS R01 DK059642
6 · The paper itself

Abstract

Lower levels of LINE-1 methylation in peripheral blood have been previously associated with risk of developing non-communicable conditions, the most well-explored of these being cancer, although recent research has begun to link altered LINE-1 methylation and cardiovascular disease. We examined the relationship between LINE-1 methylation and factors associated with metabolic and cardiovascular diseases through quantitative bisulfite pyrosequencing in DNA from peripheral blood samples from participants of the Samoan Family Study of Overweight and Diabetes (2002-03). The sample included 355 adult Samoans (88 men and 267 women) from both American Samoa and Samoa. In a model including all sample participants, men had significantly higher LINE-1 methylation levels than women (p=0.04), and lower levels of LINE-1 methylation were associated with higher levels of fasting LDL (p=0.02) and lower levels of fasting HDL (p=0.009). The findings from this study confirm that DNA "global" hypomethylation, (as measured by methylation at LINE-1 repeats) observed previously in cardiovascular disease is associated with altered levels of LDL and HDL in peripheral blood. Additionally, these findings strongly argue the need for further research, particularly including prospective studies, in order to understand the relationship between LINE-1 DNA methylation measured in blood and risk factors for cardiovascular disease.

Indexed as

DNA MethylationAdultBlood GlucoseCardiovascular DiseasesCholesterol, HDLCholesterol, LDLDNAEpigenesis, GeneticFemaleGenetic Predisposition to DiseaseHumansLong Interspersed Nucleotide ElementsMaleMetabolic DiseasesRisk FactorsSamoaBlood GlucoseCholesterol, HDLCholesterol, LDLDNA

Identifiers

PMID21937883
PMCPMC3225843
OpenAlexW1977582715

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.