Evidence map›Paper›PMID 29308438›Full record

ArticleJACC. Basic to translational science2016

PCSK9 Modulates the Secretion But Not the Cellular Uptake of Lipoprotein(a) Ex Vivo: An Effect Blunted by Alirocumab.

Elise F Villard, Aurélie Thedrez, Jorg Blankenstein, Mikaël Croyal, Thi-Thu-Trang Tran, Bruno Poirier, Jean-Christophe Le Bail, Stéphane Illiano, Estelle Nobécourt, Michel Krempf and 6 more

Open access · goldAbstract read
In one paragraph

Article in JACC. Basic to translational science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 118 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Old and New Lines of Therapy Targeting Lipoprotein(a).Current atherosclerosis reports · 2026
    Review
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Review
  12. Observational
  13. Article
  14. Lipoprotein(a): Emerging insights and therapeutics.American journal of preventive cardiology · 2024
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

16 authors at 4 institutions in 3 countries.

Elise F VillardSanofi Recherche Développement, Chilly-Mazarin, France.
Aurélie ThedrezInra UMR 1280, Nantes, France.
Jorg BlankensteinSanofi Recherche Développement, Chilly-Mazarin, France.
Mikaël CroyalInra UMR 1280, Nantes, France.
Thi-Thu-Trang TranSanofi Recherche Développement, Chilly-Mazarin, France.
Bruno PoirierSanofi Recherche Développement, Chilly-Mazarin, France.
Jean-Christophe Le BailSanofi Recherche Développement, Chilly-Mazarin, France.
Stéphane IllianoSanofi Recherche Développement, Chilly-Mazarin, France.
Estelle NobécourtInra UMR 1280, Nantes, France.
Michel KrempfInra UMR 1280, Nantes, France.
Dirk J BlomDivision of Lipidology, Department of Internal Medicine, University of Cape Town, Cape Town, South Africa.
A David MaraisDivision of Chemical Pathology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Philip JaniakSanofi Recherche Développement, Chilly-Mazarin, France.
Anthony J MuslinSanofi Recherche Développement, Chilly-Mazarin, France.
Etienne GuillotSanofi Recherche Développement, Chilly-Mazarin, France.
Gilles LambertInra UMR 1280, Nantes, France.
Sanofi (France) · FRBiopolymères Interactions Assemblages · FRNantes Université · FRUniversity of Cape Town · ZA

Funding

Rhubarb and ACE Inhibitor StudyR21AT002367 · NCCIH · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BURKART, JOHN M. · 2006 to 2008
$547k
NCCIH NIH HHS R21 AT002367
6 · The paper itself

Abstract

To elucidate how the proprotein convertase subtilisin kexin type 9 (PCSK9) inhibitor alirocumab modulates lipoprotein(a) [Lp(a)] plasma levels, the authors performed a series of Lp(a) uptake studies in primary human hepatocytes and dermal fibroblasts and measured Lp(a) secretion from human hepatocytes. They found that Lp(a) cellular uptake occurred in a low-density lipoprotein receptor-independent manner. Neither PCSK9 nor alirocumab altered Lp(a) internalization. By contrast, the secretion of apolipoprotein (a) from human hepatocytes was sharply increased by PCSK9, an effect that was reversed by alirocumab. They propose that PCSK9 does not significantly modulate Lp(a) catabolism, but rather enhances the secretion of Lp(a) from liver cells.

Indexed as

familial hypercholesterolemiaLDL receptorlipoprotein(a)PCSK9primary human hepatocytes

Identifiers

PMID29308438
PMCPMC5753417
OpenAlexW2543585581

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.