Evidence map›Paper›PMID 29293675›Full record

ArticlePloS one2018

Integrated genetic and epigenetic prediction of coronary heart disease in the Framingham Heart Study.

Meeshanthini V Dogan, Isabella M Grumbach, Jacob J Michaelson, Robert A Philibert

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
9.4field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

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  7. Epigenetics · 2024
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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 at 1 institution in 1 country.

Meeshanthini V DoganDepartment of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America.ORCID 0000-0001-8944-6145
Isabella M GrumbachDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa, United States of America.
Jacob J MichaelsonDepartment of Psychiatry, University of Iowa, Iowa City, Iowa, United States of America.
Robert A PhilibertDepartment of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America.
University of Iowa · US

Funding

The Relationship of AHRR Methylation to Risky Adolescent BehaviorsR01DA037648 · NIDA · UNIVERSITY OF IOWA · PI GERRARD, MEG, PHILIBERT, ROBERT A · 2014 to 2017
$2.4M
A Saliva DNA based Epigenetic Test for Adolescent SmokingR44DA041014 · NIDA · BD HOLDING, INC. · PI PHILIBERT, ROBERT A · 2016 to 2016
$147k
NIDA NIH HHS R01 DA037648NIDA NIH HHS R44 DA041014NIH HHS R01DA037648NIH HHS R44DA041014
6 · The paper itself

Abstract

An improved method for detecting coronary heart disease (CHD) could have substantial clinical impact. Building on the idea that systemic effects of CHD risk factors are a conglomeration of genetic and environmental factors, we use machine learning techniques and integrate genetic, epigenetic and phenotype data from the Framingham Heart Study to build and test a Random Forest classification model for symptomatic CHD. Our classifier was trained on n = 1,545 individuals and consisted of four DNA methylation sites, two SNPs, age and gender. The methylation sites and SNPs were selected during the training phase. The final trained model was then tested on n = 142 individuals. The test data comprised of individuals removed based on relatedness to those in the training dataset. This integrated classifier was capable of classifying symptomatic CHD status of those in the test set with an accuracy, sensitivity and specificity of 78%, 0.75 and 0.80, respectively. In contrast, a model using only conventional CHD risk factors as predictors had an accuracy and sensitivity of only 65% and 0.42, respectively, but with a specificity of 0.89 in the test set. Regression analyses of the methylation signatures illustrate our ability to map these signatures to known risk factors in CHD pathogenesis. These results demonstrate the capability of an integrated approach to effectively model symptomatic CHD status. These results also suggest that future studies of biomaterial collected from longitudinally informative cohorts that are specifically characterized for cardiac disease at follow-up could lead to the introduction of sensitive, readily employable integrated genetic-epigenetic algorithms for predicting onset of future symptomatic CHD.

Indexed as

EpigenomicsAgedAged, 80 and overCoronary DiseaseDNA MethylationFemaleHumansMachine LearningMaleModels, TheoreticalPhenotypePolymorphism, Single NucleotideRisk FactorsUnited States

Identifiers

PMID29293675
PMCPMC5749823
OpenAlexW2781498310

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.