Evidence map›Paper›PMID 35552680›Full record

ReviewEndocrine reviews2022

The Multifaceted Biology of PCSK9.

Nabil G Seidah, Annik Prat

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Endocrine reviews, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07256197 (Effect and Safety of PCSK9 Inhibitors on the Progression of Mild/Middle Calcific Aortic Stenosis), which is not on this map. Cited by 128 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed, 1 pooled it
27.4field-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.

NCT07256197 phase3not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effect and Safety of PCSK9 Inhibitors on the Progression of Mild/Middle Calcific Aortic Stenosis: A Randomized Controlled Clinical Trial

TypeinterventionalSponsorBeijing Anzhen HospitalRan2026 to 2029Enrolled160ConditionsAortic Stenosis, CalcificArmsTreatment with PCSK9 inhibitors, Treatment without PCSK9 inhibitors
3 · Its place in the literature

Who cites it

128 citing papers in PubMed, 1 synthesis or guideline pooled it, 206 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Is FH a curable disease?Global cardiology science & practice · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. PCSK9 orchestrates the antigen presentation-endothelial barrier axis to potentiate immune exclusion in colorectal cancer.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

68 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Nabil G SeidahLaboratory of Biochemical Neuroendocrinology, Montreal Clinical Research Institute (IRCM, affiliated to the University of Montreal), Montreal, QC, Canada.ORCID 0000-0001-6503-9342
Annik PratLaboratory of Biochemical Neuroendocrinology, Montreal Clinical Research Institute (IRCM, affiliated to the University of Montreal), Montreal, QC, Canada.ORCID 0000-0002-8007-5277
Montreal Clinical Research Institute · CA

Funding

CIHR 148363
6 · The paper itself

Abstract

This article reviews the discovery of PCSK9, its structure-function characteristics, and its presently known and proposed novel biological functions. The major critical function of PCSK9 deduced from human and mouse studies, as well as cellular and structural analyses, is its role in increasing the levels of circulating low-density lipoprotein (LDL)-cholesterol (LDLc), via its ability to enhance the sorting and escort of the cell surface LDL receptor (LDLR) to lysosomes. This implicates the binding of the catalytic domain of PCSK9 to the EGF-A domain of the LDLR. This also requires the presence of the C-terminal Cys/His-rich domain, its binding to the secreted cytosolic cyclase associated protein 1, and possibly another membrane-bound "protein X". Curiously, in PCSK9-deficient mice, an alternative to the downregulation of the surface levels of the LDLR by PCSK9 is taking place in the liver of female mice in a 17β-estradiol-dependent manner by still an unknown mechanism. Recent studies have extended our understanding of the biological functions of PCSK9, namely its implication in septic shock, vascular inflammation, viral infections (Dengue; SARS-CoV-2) or immune checkpoint modulation in cancer via the regulation of the cell surface levels of the T-cell receptor and MHC-I, which govern the antitumoral activity of CD8+ T cells. Because PCSK9 inhibition may be advantageous in these processes, the availability of injectable safe PCSK9 inhibitors that reduces by 50% to 60% LDLc above the effect of statins is highly valuable. Indeed, injectable PCSK9 monoclonal antibody or small interfering RNA could be added to current immunotherapies in cancer/metastasis.

Indexed as

COVID-19 Drug TreatmentNeoplasmsAnimalsBiologyFemaleHumansMiceProprotein Convertase 9SARS-CoV-2PCSK9 protein, humanPcsk9 protein, mouseProprotein Convertase 9cancer/metastaseshypercholesterolemiamajor histocompatibility complex Isepsisβ-cells

Identifiers

PMID35552680
PMCPMC9113161
OpenAlexW3205769256

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.