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Biotech / Medical : Millennium Pharmaceuticals, Inc. (MLNM) -- Ignore unavailable to you. Want to Upgrade?


To: Icebrg who wrote (2551)11/16/2005 7:17:51 PM
From: keokalani'nui  Read Replies (2) | Respond to of 3044
 
Does anybody think mlnm BoD and Mgmt just might be ready to consider a strategic alternative?



To: Icebrg who wrote (2551)11/17/2005 1:55:24 PM
From: tuck  Respond to of 3044
 
[NPI-0052, a novel orally active proteasome inhibitor induces apoptosis in MM cells with mechanisms distinct from Bortezomib]

>>Cancer Cell 2005 Nov;8(5):407-19.

A novel orally active proteasome inhibitor induces apoptosis in multiple myeloma cells with mechanisms distinct from Bortezomib.

Chauhan D, Catley L, Li G, Podar K, Hideshima T, Velankar M, Mitsiades C, Mitsiades N, Yasui H, Letai A, Ovaa H, Berkers C, Nicholson B, Chao TH, Neuteboom ST, Richardson P, Palladino MA, Anderson KC.

The Jerome Lipper Multiple Myeloma Center, Department of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115.

Bortezomib therapy has proven successful for the treatment of relapsed and/or refractory multiple myeloma (MM); however, prolonged treatment is associated with toxicity and development of drug resistance. Here, we show that the novel proteasome inhibitor NPI-0052 induces apoptosis in MM cells resistant to conventional and Bortezomib therapies. NPI-0052 is distinct from Bortezomib in its chemical structure, effects on proteasome activities, mechanisms of action, and toxicity profile against normal cells. Moreover, NPI-0052 is orally bioactive. In animal tumor model studies, NPI-0052 is well tolerated and prolongs survival, with significantly reduced tumor recurrence. Combining NPI-0052 and Bortezomib induces synergistic anti-MM activity. Our study therefore provides the rationale for clinical protocols evaluating NPI-0052, alone and together with Bortezomib, to improve patient outcome in MM.<<

NPI-0052 is from privately held Nereus, of San Diego, which seems to derive its compounds from marine organisms. They expect to IND this compound in a few months.

Cheers, Tuck