Discovery of selective fragment-sized immunoproteasome inhibitors

L Kollár, M Gobec, B Szilágyi, M Proj, D Knez… - European Journal of …, 2021 - Elsevier
Proteasomes contribute to maintaining protein homeostasis and their inhibition is beneficial
in certain types of cancer and in autoimmune diseases. However, the inhibition of the …

Noncytotoxic inhibition of the immunoproteasome regulates human immune cells in vitro and suppresses cutaneous inflammation in the mouse

MD Ah Kioon, M Pierides, T Pannellini… - The Journal of …, 2021 - journals.aai.org
Inhibitors of the immunoproteasome (i-20S) have shown promise in mouse models of
autoimmune diseases and allograft rejection. In this study, we used a novel inhibitor of the …

Selective noncovalent proteasome inhibiting activity of trifluoromethyl‐containing gem‐quaternary aziridines

L Ielo, V Patamia, A Citarella… - Archiv der …, 2023 - Wiley Online Library
The ubiquitin‐proteasome pathway (UPP) represents the principal proteolytic apparatus in
the cytosol and nucleus of all eukaryotic cells. Nowadays, proteasome inhibitors (PIs) are …

Selective Phenylimidazole-Based Inhibitors of the Mycobacterium tuberculosis Proteasome

W Zhan, HC Hsu, T Morgan, T Ouellette… - Journal of medicinal …, 2019 - ACS Publications
Proteasomes of pathogenic microbes have become attractive targets for anti-infectives.
Coevolving with its human host, Mycobacterium tuberculosis (Mtb) has developed …

[HTML][HTML] Discovery of immunoproteasome inhibitors using large-scale covalent virtual screening

A Scarpino, D Bajusz, M Proj, M Gobec, I Sosič… - Molecules, 2019 - mdpi.com
Large-scale virtual screening of boronic acid derivatives was performed to identify
nonpeptidic covalent inhibitors of the β5i subunit of the immunoproteasome. A hierarchical …

[HTML][HTML] Blockade of the malignant phenotype by β-subunit selective noncovalent inhibition of immuno-and constitutive proteasomes

BO Villoutreix, AM Khatib, Y Cheng, MA Miteva… - Oncotarget, 2017 - ncbi.nlm.nih.gov
A structure-based virtual screening of over 400,000 small molecules against the constitutive
proteasome activity followed by in vitro assays led to the discovery of a family of proteasome …

[HTML][HTML] Mechanistic and thermodynamic characterization of oxathiazolones as potent and selective covalent immunoproteasome inhibitors

LM Mihalovits, GG Ferenczy, GM Keserű - Computational and Structural …, 2021 - Elsevier
The ubiquitin–proteasome system is responsible for the degradation of proteins and plays a
critical role in key cellular processes. While the constitutive proteasome (cPS) is expressed …

Argyrin B, a non‐competitive inhibitor of the human immunoproteasome exhibiting preference for β1i

DJ Allardyce, CM Bell… - Chemical Biology & Drug …, 2019 - Wiley Online Library
Inhibitors of the proteasome have found broad therapeutic applications; however, they show
severe toxicity due to the abundance of proteasomes in healthy cells. In contrast, inhibitors …

The immunoproteasome as a therapeutic target for hematological malignancies

Z Miller, W Lee, K Bo Kim - Current Cancer Drug Targets, 2014 - ingentaconnect.com
Remarkable successes with the FDA-approved proteasome inhibitors bortezomib
(Velcade®) and carfilzomib (Kyprolis®) have proved that the proteasome is an effective …

[HTML][HTML] Anti-tumor activity of a novel proteasome inhibitor D395 against multiple myeloma and its lower cardiotoxicity compared with carfilzomib

X Shen, C Wu, M Lei, Q Yan, H Zhang, L Zhang… - Cell Death & …, 2021 - nature.com
Carfilzomib, a second-generation proteasome inhibitor, has significantly improved the
survival rate of multiple myeloma (MM) patients, but its clinical application is still restricted by …