Evidence map›Paper›PMID 27856457›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2017

Carriers of the PCSK9 R46L Variant Are Characterized by an Antiatherogenic Lipoprotein Profile Assessed by Nuclear Magnetic Resonance Spectroscopy-Brief Report.

Rutger Verbeek, Marjorie Boyer, S Matthijs Boekholdt, G Kees Hovingh, John J P Kastelein, Nicholas Wareham, Kay-Tee Khaw, Benoit J Arsenault

Open access · greenAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
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  7. Genetic and In Vitro Inhibition ofJACC. Basic to translational science · 2020
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  13. PCSK9 targets important for lipid metabolism.Clinical research in cardiology supplements · 2017
    Review
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 2 institutions in 1 country.

Rutger VerbeekFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
Marjorie BoyerFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
S Matthijs BoekholdtFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
G Kees HovinghFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
John J P KasteleinFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
Nicholas WarehamFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
Kay-Tee KhawFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.).
Benoit J ArsenaultFrom the Department of Vascular Medicine (R.V., G.K.H., J.J.P.K.) and Department of Cardiology (S.M.B.), Academic Medical Centre, Amsterdam, The Netherlands; Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Canada (M.B., B.J.A.); Department of Medicine, Faculty of Medicine, Université Laval, Québec, Canada (M.B., B.J.A.); Medical Research Council Epidemiology Unit, Cambridge, United Kingdom (N.W.); and Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom (K.-T.K.). benoit.arsenault@criucpq.ulaval.ca.
Medical Research Council · GBUniversity of Cambridge · GB

Funding

Cancer Research UK 14136Cancer Research UK A14136Medical Research Council G0401527Medical Research Council G1000143Medical Research Council MC_UU_12015/1Medical Research Council MR/N003284/1
6 · The paper itself

Abstract

objectiveCarriers of the PCSK9 (proprotein convertase subtilisin/kexin 9) R46L genetic variant (rs11591147) are characterized by low levels of low-density lipoprotein cholesterol and a decreased risk of cardiovascular disease. We studied the impact of the R46L variant on lipoprotein size and composition. APPROACH AND

resultsLipoprotein size and composition were measured by nuclear magnetic resonance spectroscopy in 2373 participants of the EPIC (European Prospective Investigation into Cancer and Nutrition)-Norfolk study. After adjusting for age, sex, and cardiovascular disease status, carriers of the R46L variant (n=77) were characterized by lower concentrations of very low-density lipoprotein particles (85.8±26.2 versus 99.0±33.3 nmol/L; P<0.001), low-density lipoprotein particles (1479.7±396.8 versus 1662.9±458.3 nmol/L; P<0.001), and lipoprotein(a) (11.1 [7.2-28.6] versus 12.4 [6.7-29.1] mg/dL; P<0.001) compared with noncarriers. Total high-density lipoprotein particle and very low-density lipoprotein, low-density lipoprotein, and high-density lipoprotein particle sizes were comparable in carriers and noncarriers. Carriers were characterized by lower secretory phospholipase A2 (4.2±0.9 versus 4.6±1.3 nmol/mL/min; P=0.004) and lipoprotein-associated phospholipase A2 activity (47.5±14.1 versus 52.4±16.2 nmol/mL/min; P=0.02) compared with noncarriers.

conclusionsResults of this study suggest that carriers of the PCSK9 R46L genetic variant have lower very low-density lipoprotein and low-density lipoprotein particle concentrations, lower lipoprotein(a) levels, and lower secretory phospholipase A2 and lipoprotein-associated phospholipase A2 activity compared with noncarriers.

Indexed as

HeterozygoteMagnetic Resonance SpectroscopyPolymorphism, Single Nucleotide1-Alkyl-2-acetylglycerophosphocholine EsteraseAgedAtherosclerosisBiomarkersCase-Control StudiesEnglandFemaleHumansLipoprotein(a)LipoproteinsLipoproteins, LDLLipoproteins, VLDLMale1-Alkyl-2-acetylglycerophosphocholine EsteraseBiomarkersLipoprotein(a)LipoproteinsLipoproteins, LDLLipoproteins, VLDLPCSK9 protein, humanPhospholipases A2, SecretoryPLA2G7 protein, humanProprotein Convertase 9lipoprotein(a)lipoproteinsnuclear magnetic resonance spectroscopyPCSK9R46L

Identifiers

PMID27856457
PMCPMC6284798
OpenAlexW2560899778

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