Interferon-γ-induced upregulation of immunoproteasome subunit assembly overcomes bortezomib resistance in human hematological cell lines

D Niewerth, GJL Kaspers, YG Assaraf… - Journal of hematology & …, 2014 - Springer
Background Despite encouraging results with the proteasome inhibitor bortezomib in the
treatment of hematologic malignancies, emergence of resistance can limit its efficacy, hence …

Molecular basis of bortezomib resistance: proteasome subunit β5 (PSMB5) gene mutation and overexpression of PSMB5 protein

R Oerlemans, NE Franke, YG Assaraf… - Blood, The Journal …, 2008 - ashpublications.org
The proteasome inhibitor bortezomib is a novel anticancer drug that has shown promise in
the treatment of refractory multiple myeloma. However, its clinical efficacy has been …

Proteasome subunits differentially control myeloma cell viability and proteasome inhibitor sensitivity

CX Shi, YX Zhu, LA Bruins, C Bonolo de Campos… - Molecular Cancer …, 2020 - AACR
We generated eight multiple myeloma cell lines resistant to bortezomib; five acquired
PSMB5 mutations. In 1,500 patients such mutations were rare clinically. To better …

The resistance mechanisms of proteasome inhibitor bortezomib

S Lü, J Wang - Biomarker research, 2013 - Springer
The proteasome inhibitor, bortezomib, a boronic dipeptide which reversibly inhibit the
chymotrypsin-like activity at the β5-subunit of proteasome (PSMB5), has marked efficacy …

Impaired bortezomib binding to mutant β5 subunit of the proteasome is the underlying basis for bortezomib resistance in leukemia cells

NE Franke, D Niewerth, YG Assaraf, J van Meerloo… - Leukemia, 2012 - nature.com
Proteasome inhibition is a novel treatment for several hematological malignancies.
However, resistance to the proteasome inhibitor bortezomib (BTZ, Velcade) is an emerging …

Sequence analysis of β-subunit genes of the 20S proteasome in patients with relapsed multiple myeloma treated with bortezomib or dexamethasone

DI Lichter, H Danaee, MD Pickard… - Blood, The Journal …, 2012 - ashpublications.org
Variations within proteasome β (PSMB) genes, which encode the β subunits of the 20S
proteasome, may affect proteasome function, assembly, and/or binding of proteasome …

(Immuno) proteasomes as therapeutic target in acute leukemia

J Cloos, MSF Roeten, NE Franke… - Cancer and Metastasis …, 2017 - Springer
The clinical efficacy of proteasome inhibitors in the treatment of multiple myeloma has
encouraged application of proteasome inhibitor containing therapeutic interventions in …

Anti-leukemic activity and mechanisms underlying resistance to the novel immunoproteasome inhibitor PR-924

D Niewerth, J van Meerloo, G Jansen… - Biochemical …, 2014 - Elsevier
PR-924 is a novel prototypic immunoproteasome inhibitor bearing markedly enhanced
specificity for the β5i immunoproteasome subunit, compared to the classical proteasome …

An inhibitor of proteasome β2 sites sensitizes myeloma cells to immunoproteasome inhibitors

S Downey-Kopyscinski, EW Daily, M Gautier… - Blood …, 2018 - ashpublications.org
Proteasome inhibitors bortezomib, carfilzomib and ixazomib (approved by the US Food and
Drug Administration [FDA]) induce remissions in patients with multiple myeloma (MM), but …

Bortezomib resistance mutations in PSMB5 determine response to second-generation proteasome inhibitors in multiple myeloma

K Allmeroth, M Horn, V Kroef, S Miethe, RU Müller… - Leukemia, 2021 - nature.com
Multiple myeloma (MM) is an incurable disease characterized by clonal expansion of
malignant plasma cells in the bone marrow [1]. Although the advent of novel therapeutics …