Evidence map›Paper›PMID 23126600›Full record

ArticleJournal of medicinal chemistry2012

The Multi-Leu peptide inhibitor discriminates between PACE4 and furin and exhibits antiproliferative effects on prostate cancer cells.

Christine Levesque, Martin Fugère, Anna Kwiatkowska, Frédéric Couture, Roxane Desjardins, Sophie Routhier, Philippe Moussette, Adam Prahl, Bernard Lammek, Jon R Appel and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Development and Prospects of Furin Inhibitors for Therapeutic Applications.International journal of molecular sciences · 2024
    Review
  3. PCSK6 and Survival in Idiopathic Pulmonary Fibrosis.American journal of respiratory and critical care medicine · 2023
    Article
  4. Article
  5. Article
  6. Peptidomimetics in cancer targeting.Molecular medicine (Cambridge, Mass.) · 2022
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Development of Novel DNA-Encoded PCSK9 Monoclonal Antibodies as Lipid-Lowering Therapeutics.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  15. Evaluation of PACE4 isoforms as biomarkers in thyroid cancer.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2018
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

15 authors at 3 institutions in 3 countries.

Christine LevesqueInstitut de Pharmacologie de Sherbrooke, Département de Chirurgie/Urologie, Faculté de Médecine et des Sciences de la Santé, Université de Sherbrooke, 3001 12e Avenue Nord, Sherbrooke, Québec J1H 5N4, Canada.
Martin Fugère
Anna Kwiatkowska
Frédéric Couture
Roxane Desjardins
Sophie Routhier
Philippe Moussette
Adam Prahl
Bernard Lammek
Jon R Appel
Richard A Houghten
François D'Anjou
Yves L Dory
Witold Neugebauer
Robert Day
Université de Sherbrooke · CATorrey Pines Institute For Molecular Studies · USUniversity of Gdańsk · PL

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The proprotein convertases (PCs) play an important role in protein precursor activation through processing at paired basic residues. However, significant substrate cleavage redundancy has been reported between PCs. The question remains whether specific PC inhibitors can be designed. This study describes the identification of the sequence LLLLRVKR, named Multi-Leu (ML)-peptide, that displayed a 20-fold selectivity on PACE4 over furin, two enzymes with similar structural characteristics. We have previously demonstrated that PACE4 plays an important role in prostate cancer and could be a druggable target. The present study demonstrates that the ML-peptide significantly reduced the proliferation of DU145 and LNCaP prostate cancer-derived cell lines and induced G0/G1 cell cycle arrest. However, the ML-peptide must enter the cell to inhibit proliferation. It is concluded that peptide-based inhibitors can yield specific PC inhibitors and that the ML-peptide is an important lead compound that could potentially have applications in prostate cancer.

Indexed as

Amino Acid SequenceCell Line, TumorFurinHumansMaleModels, MolecularMolecular Sequence DataOligopeptidesProprotein ConvertasesProstatic NeoplasmsRecombinant ProteinsSequence Homology, Amino AcidSerine EndopeptidasesFurinOligopeptidesPCSK6 protein, humanProprotein ConvertasesRecombinant ProteinsSerine Endopeptidases

Identifiers

PMID23126600
PMCPMC3523546
OpenAlexW2070836963

What OpenQuestion holds

Textmetadata
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.