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Cited by 768

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Potent activity of carfilzomib, a novel, irreversible inhibitor of the ubiquitin-proteasome pathway, against preclinical models of multiple myeloma

Open access
Kuhn, Deborah J., Chen, Qing, Voorhees, Peter M., Strader, John S., Shenk, Kevin D., Sun, Congcong M., Demo, Susan D., Bennett, Mark K., van Leeuwen, Fijs W. B., Chanan-Khan, Asher A., Orlowski, Robert Z.·2007·Blood

Abstract

The proteasome has emerged as an important target for cancer therapy with the approval of bortezomib, a first-in-class, reversible proteasome inhibitor, for relapsed/refractory multiple myeloma (MM). However, many patients have disease that does not respond to bortezomib, whereas others develop resistance, suggesting the need for other inhibitors with enhanced activity. We therefore evaluated a novel, irreversible, epoxomicin-related proteasome inhibitor, carfilzomib. In models of MM, this agent potently bound and specifically inhibited the chymotrypsin-like proteasome and immunoproteasome activities, resulting in accumulation of ubiquitinated substrates. Carfilzomib induced a dose- and time-dependent inhibition of proliferation, ultimately leading to apoptosis. Programmed cell death was associated with activation of c-Jun-N-terminal kinase, mitochondrial membrane depolarization, release of cytochrome c, and activation of both intrinsic and extrinsic caspase pathways. This agent also inhibited proliferation and activated apoptosis in patient-derived MM cells and neoplastic cells from patients with other hematologic malignancies. Importantly, carfilzomib showed increased efficacy compared with bortezomib and was active against bortezomib-resistant MM cell lines and samples from patients with clinical bortezomib resistance. Carfilzomib also overcame resistance to other conventional agents and acted synergistically with dexamethasone to enhance cell death. Taken together, these data provide a rationale for the clinical evaluation of carfilzomib in MM.

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Metadata

Authors
Kuhn, D. J., Chen, Q., Voorhees, P. M., Strader, J. S., Shenk, K. D., Sun, C. M., Demo, S. D., Bennett, M. K., van Leeuwen, F. W. B., Chanan-Khan, A. A., & Orlowski, R. Z.
Venue
Blood
Published
2007-11-01
Volume
110
Issue
9
Pages
3281-3290
ISSN
  • 0006-4971 (ISSN-L)
  • 1528-0020
OpenAlex
W2016742872
Cited by
768
References
6
FWCI
17.21
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Potent activity of carfilzomib, a novel, irreversible inhibitor of the ubiquitin-proteasome pathway, against preclinical models of multiple myeloma. https://app.cochat.ai/papers/10.1182/blood-2007-01-065888
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Kuhn, D. J., Chen, Q., Voorhees, P. M., Strader, J. S., Shenk, K. D., Sun, C. M., Demo, S. D., Bennett, M. K., van Leeuwen, F. W. B., Chanan-Khan, A. A., & Orlowski, R. Z. (2007). Potent activity of carfilzomib, a novel, irreversible inhibitor of the ubiquitin-proteasome pathway, against preclinical models of multiple myeloma. Blood. https://doi.org/10.1182/blood-2007-01-065888

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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