Evidence map›Paper›PMID 25813623›Full record

Trial reportHuman genetics2015

A genome-wide expression quantitative trait loci analysis of proprotein convertase subtilisin/kexin enzymes identifies a novel regulatory gene variant for FURIN expression and blood pressure.

Hannu Turpeinen, Ilkka Seppälä, Leo-Pekka Lyytikäinen, Emma Raitoharju, Nina Hutri-Kähönen, Mari Levula, Niku Oksala, Melanie Waldenberger, Norman Klopp, Thomas Illig and 6 more

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Human genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Association of Single-Nucleotide Polymorphisms onInternational journal of molecular sciences · 2025
    Article
  4. Review
  5. Review
  6. Functional Roles of Furin in Cardio-Cerebrovascular Diseases.ACS pharmacology & translational science · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Diseases with health disparities as drivers of COVID-19 outcome.Journal of cellular and molecular medicine · 2020
    Review
  14. Serum furin as a biomarker of high blood pressure: findings from a longitudinal study in Chinese adults.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
  15. Journal of clinical medicine · 2019
    Article
  16. Genetic and epigenetic regulation of human aging and longevity.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  17. Article
  18. Article
  19. Article
  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 7 institutions in 2 countries.

Hannu TurpeinenBioMediTech, University of Tampere, Biokatu 8, 33580, Tampere, Finland, hannu.turpeinen@uta.fi.
Ilkka Seppälä
Leo-Pekka Lyytikäinen
Emma Raitoharju
Nina Hutri-Kähönen
Mari Levula
Niku Oksala
Melanie Waldenberger
Norman Klopp
Thomas Illig
Nina Mononen
Reijo Laaksonen
Olli Raitakari
Mika Kähönen
Terho Lehtimäki
Marko Pesu
Tampere University · FITampere University · FIFimlab (Finland) · FIMedizinische Hochschule Hannover · DETampere University Hospital · FIHelmholtz Zentrum München · DEUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proprotein convertase subtilisin/kexin (PCSK) enzymes cleave and convert their immature substrates into biologically active forms. Polymorphisms in the PCSK genes have been reported to associate with human diseases and phenotypes, including hypercholesterolemia and blood pressure (BP), and targeting PCSKs is considered a promising future form of drug therapy. PCSK processing is readily induced upon upregulation of the enzyme, but the genetic factors contributing to PCSK expression have not been thoroughly characterized. To gain a comprehensive understanding of the genetic regulation of PCSK expression, we performed, for the first time, a genome-wide expression quantitative trait loci (eQTL) analysis using mRNA expression in >1400 human peripheral blood samples from the Cardiovascular Risk in Young Finns Study and ca. ten million single-nucleotide polymorphisms (SNPs). The expression data showed clear expression for FURIN, PCSK5, PCSK7 and MBTPS1 (membrane-bound transcription factor peptidase, site 1) mRNAs in virtually all tested samples. A discovery analysis demonstrated a genome-wide significant (p < 5 × 10(-8)) association with the selected PCSK probes for 1024 variants, which were located at ten independent loci. Of these loci, 5/10 could be confirmed to regulate PCSK expression in two additional and independent sample sets. Finally, a phenotypic analysis demonstrated that a novel cis-eQTL SNP rs4702 for FURIN is strongly associated with both diastolic (p = 0.012) and systolic (p = 0.035) BP levels, as well as peripheral vascular resistance (p = 0.003). These findings indicate that the expression of the PCSK enzymes is regulated by genetic factors, which have biological roles in health and disease.

Indexed as

Blood PressureFurinGene Expression Regulation, EnzymologicGenome-Wide Association StudyPolymorphism, Single NucleotideQuantitative Trait LociFemaleHumansMaleProprotein ConvertasesSerine EndopeptidasesSubtilisinsVascular ResistanceFurinFURIN protein, humanmembrane-bound transcription factor peptidase, site 1PCSK7 protein, humanProprotein ConvertasesSerine EndopeptidasesSubtilisins

Identifiers

PMID25813623
OpenAlexW1973433862

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.