Evidence map›Paper›PMID 29467335›Full record

Trial reportJCI insight2018

Apolipoproteins E and CIII interact to regulate HDL metabolism and coronary heart disease risk.

Allyson M Morton, Manja Koch, Carlos O Mendivil, Jeremy D Furtado, Anne Tjønneland, Kim Overvad, Liyun Wang, Majken K Jensen, Frank M Sacks

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01399632 (Dietary Fat and High-Density Lipoprotein), which is not on this map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
6.3field-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.

NCT01399632 nacompletednot on this map

Dietary Fat and High-Density Lipoprotein (HDL) Metabolism-Effect of Carbohydrate and Fat Intake

TypeinterventionalSponsorBrigham and Women's HospitalRan2010 to 2013Enrolled21ConditionsOverweight, Cardiovascular DiseasesArmsLow Fat and High Carbohydrate Diet, High Fat and Low Carbohydrate Diet
3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
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  13. Atherogenic apolipoprotein C-III may not be as bad as we thought.Journal of thrombosis and haemostasis : JTH · 2026
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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 5 institutions in 3 countries.

Allyson M MortonDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Manja KochDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Carlos O MendivilDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Jeremy D FurtadoDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Anne TjønnelandDanish Cancer Society Research Center, Copenhagen, Denmark.
Kim OvervadDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Liyun WangDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Majken K JensenDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Frank M SacksDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Harvard University · USAarhus University · DKBrigham and Women's Hospital · USDanish Cancer Society · DKFundación Santa Fe de Bogotá · CO

Funding

Dietary Fat and HDL MetabolismR01HL095964 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI SACKS, FRANK M · 2010 to 2014
$3.3M
NHLBI NIH HHS R01 HL095964
6 · The paper itself

Abstract

backgroundSubspecies of HDL contain apolipoprotein E (apoE) and/or apoCIII. Both proteins have properties that could affect HDL metabolism. The relation between HDL metabolism and risk of coronary heart disease (CHD) is not well understood.

methodsEighteen participants were given a bolus infusion of [D3]L-leucine to label endogenous proteins on HDL. HDL was separated into subspecies containing apoE and/or apoCIII and then into 4 sizes. Metabolic rates for apoA-I in HDL subspecies and sizes were determined by interactive modeling. The concentrations of apoE in HDL that contain or lack apoCIII were measured in a prospective study in Denmark including 1,949 incident CHD cases during 9 years.

resultsHDL containing apoE but not apoCIII is disproportionately secreted into the circulation, actively expands while circulating, and is quickly cleared. These are key metabolic steps in reverse cholesterol transport, which may protect against atherosclerosis. ApoCIII on HDL strongly attenuates these metabolic actions of HDL apoE. In the epidemiological study, the relation between HDL apoE concentration and CHD significantly differed depending on whether apoCIII was present. HDL apoE was associated significantly with lower risk of CHD only in the HDL subspecies lacking apoCIII.

conclusionsApoE and apoCIII on HDL interact to affect metabolism and CHD. ApoE promotes metabolic steps in reverse cholesterol transport and is associated with lower risk of CHD. ApoCIII, when coexisting with apoE on HDL, abolishes these benefits. Therefore, differences in metabolism of HDL subspecies pertaining to reverse cholesterol transport are reflected in differences in association with CHD.

trial registrationClinicaltrials.gov NCT01399632.

fundingThis work was supported by NIH grant R01HL095964 to FMS and by a grant to the Harvard Clinical and Translational Science Center (8UL1TR0001750) from the National Center for Advancing Translational Science.

Indexed as

AdultAgedApolipoprotein A-IApolipoprotein C-IIIApolipoproteins EAtherosclerosisCase-Control StudiesCholesterolCoronary DiseaseDenmarkFemaleHumansIncidenceLipoproteins, HDLMaleMiddle AgedAPOA1 protein, humanAPOC3 protein, humanApoE protein, humanApolipoprotein A-IApolipoprotein C-IIIapolipoprotein E-rich HDLApolipoproteins ECholesterolLipoproteins, HDLCardiovascular diseaseEpidemiologyLipoproteinsMetabolism

Identifiers

PMID29467335
PMCPMC5916256
OpenAlexW2788395983

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.