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Cited by 566

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Molecular mechanisms mediating antimyeloma activity of proteasome inhibitor PS-341

Open access
Hideshima, Teru, Mitsiades, Constantine, Akiyama, Masaharu, Hayashi, Toshiaki, Chauhan, Dharminder, Richardson, Paul, Schlossman, Robert, Podar, Klaus, Munshi, Nikhil C., Mitsiades, Nicholas, Anderson, Kenneth C.·2003·Blood

Abstract

We have recently shown that proteasome inhibitor PS-341 induces apoptosis in drug-resistant multiple myeloma (MM) cells, inhibits binding of MM cells in the bone marrow microenvironment, and inhibits cytokines mediating MM cell growth, survival, drug resistance, and migration in vitro. PS-341 also inhibits human MM cell growth and prolongs survival in a SCID mouse model. Importantly, PS-341 has achieved remarkable clinical responses in patients with refractory relapsed MM. We here demonstrate molecular mechanisms whereby PS-341 mediates anti-MM activity by inducing p53 and MDM2 protein expression; inducing the phosphorylation (Ser15) of p53 protein; activating c-Jun NH2-terminal kinase (JNK), caspase-8, and caspase-3; and cleaving the DNA protein kinase catalytic subunit, ATM, and MDM2. Inhibition of JNK activity abrogates PS-341–induced MM cell death. These studies identify molecular targets of PS-341 and provide the rationale for the development of second-generation, more targeted therapies.

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Crossref · 10.1182/blood-2002-08-2543

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Metadata

Authors
Hideshima, T., Mitsiades, C., Akiyama, M., Hayashi, T., Chauhan, D., Richardson, P., Schlossman, R., Podar, K., Munshi, N. C., Mitsiades, N., & Anderson, K. C.
Venue
Blood
Published
2003-02-15
Volume
101
Issue
4
Pages
1530-1534
ISSN
  • 0006-4971 (ISSN-L)
  • 1528-0020
OpenAlex
W2146502962
Cited by
566
References
5
FWCI
25.54
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Molecular mechanisms mediating antimyeloma activity of proteasome inhibitor PS-341. https://app.cochat.ai/papers/10.1182/blood-2002-08-2543
The paper
Hideshima, T., Mitsiades, C., Akiyama, M., Hayashi, T., Chauhan, D., Richardson, P., Schlossman, R., Podar, K., Munshi, N. C., Mitsiades, N., & Anderson, K. C. (2003). Molecular mechanisms mediating antimyeloma activity of proteasome inhibitor PS-341. Blood. https://doi.org/10.1182/blood-2002-08-2543

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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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