Expression of thimet oligopeptidase (THOP) modulated by oxidative stress in human multidrug resistant (MDR) leukemia cells

RL Neves, A Marem, B Carmona, JG Arata… - Biochimie, 2023 - Elsevier
Thimet oligopeptidase (THOP) is a cytosolic metallopeptidase known to regulate the fate of
post-proteasomal peptides, protein turnover and peptide selection in the antigen …

Redox modulation of thimet oligopeptidase activity by hydrogen peroxide

MY Icimoto, JC Ferreira, CH Yokomizo, LV Bim… - FEBS Open …, 2017 - Wiley Online Library
Thimet oligopeptidase (EC 3.4. 24.15, TOP) is a cytosolic mammalian zinc protease that can
process a diversity of bioactive peptides. TOP has been pointed out as one of the main …

[HTML][HTML] Thimet oligopeptidase (EC 3.4. 24.15) key functions suggested by knockout mice phenotype characterization

NB Dos Santos, RD Franco, R Camarini, CD Munhoz… - Biomolecules, 2019 - mdpi.com
Thimet oligopeptidase (THOP1) is thought to be involved in neuropeptide metabolism,
antigen presentation, neurodegeneration, and cancer. Herein, the generation of THOP1 …

[HTML][HTML] Expression of THOP1 and its relationship to prognosis in non-small cell lung cancer

L Qi, S Li, L Si, M Lu, H Tian - PloS one, 2014 - journals.plos.org
Background The study was designed to detect the expression level of thimet oligopeptidase
(THOP1) protein in non-small cell lung cancer (NSCLC) and investigate its correlation with …

[HTML][HTML] Thimet oligopeptidase biochemical and biological significances: past, present, and future directions

ES Ferro, MCF Gewehr, A Navon - Biomolecules, 2020 - mdpi.com
Thimet oligopeptidase (EC 3.4. 24.15; EP24. 15, THOP1) is a metallopeptidase ubiquitously
distributed in mammalian tissues. Beyond its previously well characterized role in major …

Free ATP inhibits thimet oligopeptidase (EC 3.4.24.15) activity, induces autophosphorylation in vitro, and controls oligopeptide degradation in macrophage

FCV Portaro, MAF Hayashi, CL Silva… - European Journal of …, 2001 - Wiley Online Library
The fate of the proteasome‐generated peptides depends upon the cytosolic peptidases
whose activities ought to be regulated. One of the most important oligopeptide‐degrading …

[HTML][HTML] Crystal structure of human thimet oligopeptidase provides insight into substrate recognition, regulation, and localization

K Ray, CS Hines, J Coll-Rodriguez… - Journal of Biological …, 2004 - ASBMB
Thimet oligopeptidase (TOP) is a zinc metallopeptidase that metabolizes a number of
bioactive peptides and degrades peptides released by the proteasome, limiting antigenic …

[HTML][HTML] Thimet oligopeptidase—A classical enzyme with new function and new form

Y Liu, JA Sigman, LA Bruce, AJ Wolfson - Immuno, 2021 - mdpi.com
Peptidases generate bioactive peptides that can regulate cell signaling and mediate
intercellular communication. While the processing of peptide precursors is initiated …

[HTML][HTML] Probing the Conformational States of Thimet Oligopeptidase in Solution

MFM Marcondes, GS Santos, F Bronze… - International Journal of …, 2022 - mdpi.com
Thimet oligopeptidase (TOP) is a metallopeptidase involved in the metabolism of
oligopeptides inside and outside cells of various tissues. It has been proposed that substrate …

[HTML][HTML] Catalytic properties of thimet oligopeptidase H600A mutant

MFM Machado, MF Marcondes, V Rioli, ES Ferro… - Biochemical and …, 2010 - Elsevier
Thimet oligopeptidase (EC 3.4. 24.15, TOP) is a metallo-oligopeptidase that participates in
the intracellular metabolism of peptides. Predictions based on structurally analogous …