Evidence map›Paper›PMID 37770440›Full record

ArticleNPJ vaccines2023

A virus-like particle-based bivalent PCSK9 vaccine lowers LDL-cholesterol levels in non-human primates.

Alexandra Fowler, Koen K A Van Rompay, Maureen Sampson, Javier Leo, Jennifer K Watanabe, Jodie L Usachenko, Ramya Immareddy, Debbie M Lovato, John T Schiller, Alan T Remaley and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
8.6field-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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Nanomaterials-Based Immunotherapy for Atherosclerosis.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Article
  3. Review
  4. Biologics for cardiovascular diseases: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  5. Review
  6. Review
  7. Engineering chimeric PCSK9 for a vaccine against atherosclerosis.Molecular therapy. Methods & clinical development · 2025
    Article
  8. Mitigating atherosclerosis: Integrating vaccines with gene targets.American heart journal plus : cardiology research and practice · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Dyslipidemia: A Narrative Review on Pharmacotherapy.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Alexandra FowlerDepartment of Molecular Genetics and Microbiology, University of New Mexico School of Medicine, Albuquerque, NM, USA.
Koen K A Van RompayCalifornia National Primate Research Center, University of California, Davis, CA, USA.ORCID http://orcid.org/0000-0002-7375-1337
Maureen SampsonLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0003-0885-250X
Javier LeoDepartment of Molecular Genetics and Microbiology, University of New Mexico School of Medicine, Albuquerque, NM, USA.
Jennifer K WatanabeCalifornia National Primate Research Center, University of California, Davis, CA, USA.ORCID http://orcid.org/0000-0001-9408-3991
Jodie L UsachenkoCalifornia National Primate Research Center, University of California, Davis, CA, USA.
Ramya ImmareddyCalifornia National Primate Research Center, University of California, Davis, CA, USA.
Debbie M LovatoClinical and Translational Research Center, University of New Mexico Health Sciences Center, Albuquerque, NM, USA.
John T SchillerLaboratory of Cellular Oncology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Alan T RemaleyLipoprotein Metabolism Laboratory, Translational Vascular Medicine Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Bryce ChackerianDepartment of Molecular Genetics and Microbiology, University of New Mexico School of Medicine, Albuquerque, NM, USA. bchackerian@salud.unm.edu.ORCID http://orcid.org/0000-0002-5712-4739
University of California, Davis · USUniversity of New Mexico · USNational Institutes of Health · USNational Cancer Institute · US

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
Opioid vaccine development using bacteriophage virus-like particle (VLP) immunogensR01HL131696 · NHLBI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CHACKERIAN, BRYCE C · 2017 to 2020
$2.0M
NCATS NIH HHS UL1 TR001449NHLBI NIH HHS R01 HL131696NIH HHS P51 OD011107
6 · The paper itself

Abstract

Elevated low-density lipoprotein cholesterol (LDL-C) is an important risk factor in the development of atherosclerotic cardiovascular disease (ASCVD). Inhibitors of proprotein convertase subtilisin/kexin type 9 (PCSK9), a negative regulator of LDL-C metabolism, have emerged as promising approaches for reducing elevated LDL-C levels. Here, we evaluated the cholesterol-lowering efficacy of virus-like particle (VLP) based vaccines that target epitopes found within the LDL receptor (LDL-R) binding domain of PCSK9. In both mice and non-human primates, a bivalent VLP vaccine targeting two distinct epitopes on PCSK9 elicited strong and durable antibody responses and lowered cholesterol levels. In macaques, a VLP vaccine targeting a single PCSK9 epitope was only effective at lowering LDL-C levels in combination with statins, whereas immunization with the bivalent vaccine lowered LDL-C without requiring statin co-administration. These data highlight the efficacy of an alternative, vaccine-based approach for lowering LDL-C.

Identifiers

PMID37770440
PMCPMC10539315
OpenAlexW4387137332

What OpenQuestion holds

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Registered trials

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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.