The prolyl oligopeptidase family

L Polgar - Cellular and Molecular Life Sciences CMLS, 2002 - Springer
A group of serine peptidases, the prolyl oligopeptidase family, cannot hydrolyze peptides
containing more than about 30 residues. This group is unrelated to the classical trypsin and …

On the role of prolyl oligopeptidase in health and disease

JA García-Horsman, PT Männistö, JI Venäläinen - Neuropeptides, 2007 - Elsevier
Prolyl oligopeptidase (POP) is a serine peptidase which digests small peptide-like
hormones, neuroactive peptides, and various cellular factors. Therefore, this peptidase has …

[HTML][HTML] Prolyl endopeptidase remodels macrophage function as a novel transcriptional coregulator and inhibits fibrosis

SZ Lin, WJ Wu, YQ Cheng, JB Zhang… - … & Molecular Medicine, 2023 - nature.com
Macrophages are immune cells crucial for host defense and homeostasis maintenance, and
their dysregulation is involved in multiple pathological conditions, such as liver fibrosis. The …

Neutrophils contain prolyl endopeptidase and generate the chemotactic peptide, PGP, from collagen

PJ O'Reilly, MT Hardison, PL Jackson, X Xu… - Journal of …, 2009 - Elsevier
Prolyl endopeptidase (PE), a protease that cleaves after proline residues in oligopeptides, is
highly active in brain and degrades neuropeptides in vitro. We have recently demonstrated …

Distribution of prolyl endopeptidase activities in rat and human brain

J Irazusta, G Larrinaga, J González-Maeso, J Gil… - Neurochemistry …, 2002 - Elsevier
Prolyl endopeptidase is a protheolytic enzyme which could have a neuropeptide
catabolising role in the central nervous system. Although prolyl endopeptidase has been …

Issues about the physiological functions of prolyl oligopeptidase based on its discordant spatial association with substrates and inconsistencies among mRNA, protein …

TT Myöhänen, JA García-Horsman… - … of Histochemistry & …, 2009 - journals.sagepub.com
Prolyl oligopeptidase (POP) is a serine endopeptidase that hydrolyses proline-containing
peptides shorter than 30 amino acids. POP may be associated with cognitive functions …

Distribution of prolyl oligopeptidase in the mouse whole-body sections and peripheral tissues

TT Myöhänen, JI Venäläinen… - Histochemistry and cell …, 2008 - Springer
Prolyl oligopeptidase (POP) is a serine endopeptidase that hydrolyses proline-containing
peptides shorter than 30-mer, including many bioactive peptides. The distribution of POP in …

Suggested functions for prolyl oligopeptidase: a puzzling paradox

I Brandt, S Scharpé, AM Lambeir - Clinica chimica acta, 2007 - Elsevier
Prolyl oligopeptidase (PO, EC 3.4. 21.26) is a post-proline cleaving enzyme with
endopeptidase activity towards peptides not longer than 30 amino acids. It has been purified …

Prolyl oligopeptidase induces angiogenesis both in vitro and in vivo in a novel regulatory manner

TT Myöhänen, J Tenorio‐Laranga… - British journal of …, 2011 - Wiley Online Library
BACKGROUND AND PURPOSE A serine protease, prolyl oligopeptidase (POP) has been
reported to be involved in the release of the pro‐angiogenic tetrapeptide acetyl‐N‐Ser‐Asp …

[HTML][HTML] Oligopeptidase B from Trypanosoma brucei, a new member of an emerging subgroup of serine oligopeptidases

RE Morty, JD Lonsdale-Eccles, J Morehead… - Journal of Biological …, 1999 - ASBMB
Trypanosoma brucei contains a soluble serine oligopeptidase (OP-Tb) that is released into
the host bloodstream during infection, where it has been postulated to participate in the …