Evidence map›Paper›PMID 30371326›Full record

ArticleJournal of the American Heart Association2018

Coronary Endothelial Dysfunction Is Associated With Elevated Serum PCSK9 Levels in People With HIV Independent of Low-Density Lipoprotein Cholesterol.

Thorsten M Leucker, Robert G Weiss, Michael Schär, Gabriele Bonanno, Lena Mathews, Steven R Jones, Todd T Brown, Richard Moore, Yohannes Afework, Gary Gerstenblith and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 54 citations in OpenAlex.

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  4. Metabolic and redox pathway dysregulation in HIV-associated coronary endothelial dysfunction.American journal of physiology. Heart and circulatory physiology · 2026
    Observational
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  15. Coronary artery endothelial function and aging in people with HIV and HIV-negative individuals.American journal of physiology. Heart and circulatory physiology · 2023
    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

11 authors at 3 institutions in 1 country.

Thorsten M Leucker1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Robert G Weiss1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Michael Schär2 Division of Magnetic Resonance Research Department of Radiology Johns Hopkins University School of Medicine Baltimore MD.
Gabriele Bonanno1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Lena Mathews1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Steven R Jones1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Todd T Brown3 Division of Endocrinology, Diabetes and Metabolism Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Richard Moore4 Division of Infectious Diseases Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Yohannes Afework2 Division of Magnetic Resonance Research Department of Radiology Johns Hopkins University School of Medicine Baltimore MD.
Gary Gerstenblith1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Allison G Hays1 Division of Cardiology Department of Medicine Johns Hopkins University School of Medicine Baltimore MD.
Johns Hopkins Medicine · USJohns Hopkins University · USResonance Research (United States) · US

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
Johns Hopkins HIV Clinical CohortU01DA036935 · NIDA · JOHNS HOPKINS UNIVERSITY · PI MOORE, RICHARD DOUGLAS · 2014 to 2024
$14.9M
NIDA NIH HHS U01 DA036935
6 · The paper itself

Abstract

Background HIV + people are at increased risk of coronary artery disease, but the responsible mechanisms are incompletely understood. Proprotein convertase subtilisin/kexin type 9 ( PCSK 9) is traditionally recognized for its importance in cholesterol metabolism; however, recent data suggest an additional, low-density lipoprotein receptor-independent adverse effect on endothelial cell inflammation and function. We tested the hypotheses that PCSK 9 levels are increased and that abnormal coronary endothelial function is related to PCSK 9 serum levels in HIV + individuals. Methods and Results Forty-eight HIV + participants receiving antiretroviral therapy with suppressed viral replication, without coronary artery disease, and 15 age- and low-density lipoprotein cholesterol-matched healthy HIV- subjects underwent magnetic resonance imaging to measure coronary endothelial function, quantified as percentage change in coronary artery cross-sectional area during isometric handgrip exercise, an endothelial-dependent stressor; and blood was obtained for serum PCSK 9 and systemic vascular biomarkers. Data are presented as mean±SD. Mean serum PCSK 9 was 65% higher in the HIV + subjects (302±146 ng/ mL ) than in the HIV - controls (183±52 ng/ mL , P<0.0001). Coronary endothelial function was significantly reduced in the HIV + versus HIV - subjects (percentage change in coronary artery cross-sectional area, 2.9±9.6% versus 11.1±3.7%; P<0.0001) and inversely related to PCSK 9 ( R=-0.51, P<0.0001). Markers of endothelial activation and injury, P-selectin and thrombomodulin, were also significantly increased in the HIV + subjects; and P-selectin was directly correlated with serum PCSK 9 ( R=0.31, P=0.0144). Conclusions Serum PCSK 9 levels are increased in treated HIV + individuals and are associated with abnormal coronary endothelial function, an established measure of vascular health.

Indexed as

HIVApoptosisCholesterol, LDLCoronary Artery DiseaseCoronary VesselsEndothelium, VascularFemaleHIV InfectionsHumansMagnetic Resonance Imaging, CineMaleMiddle AgedPrognosisProprotein Convertase 9VasodilationCholesterol, LDLPCSK9 protein, humanProprotein Convertase 9endothelial functionHIVinflammationmagnetic resonance

Identifiers

PMID30371326
PMCPMC6404863
OpenAlexW2892995847

What OpenQuestion holds

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LicenceCC BY-NC
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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.