A new reporter cell line for studies with proteasome ... A Trypanosoma brucei cell line is described that produces a visual readout of proteasome activity. The cell line contains an integrated transgene encoding an ubiquitin-green fluorescent protein (GFP) fusion polypeptide responsive to the addition of proteasome inhibitors. 20S Proteasome and Its Inhibitors: Crystallographic Knowledge ... Synthesis and Pharmacology of Proteasome Inhibitors. Angewandte Chemie International Edition 2013, 52 (21) , 5450-5488. DOI: 10.1002/anie.201207900. Anna Hovhannisyan, The Hien Pham, Dominique Bouvier, Lixian Qin, Gagik Melikyan, Michèle Reboud-Ravaux, Michelle Bouvier-Durand.
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The Emerging Role of the Ubiquitin Proteasome in Pulmonary ... The first U.S. Food and Drug Administration (FDA)-approved drug that targets the proteasome is bortezomib (Velcade), a reversible 20S proteasome inhibitor. Bortezomib has emerged as an effective agent in the treatment of multiple myeloma, a malignancy previously linked with a dismal prognosis ( 66 , 67 ). Comparison of antiproliferative and apoptotic effects of a ... proteasome inhibitor MLN2238 with bortezomib on K562 chronic myeloid leukemia cells Selin Engu¨r, Miri¸s Dikmen, and Yusuf O¨ztu¨rk Department of Pharmacology, Faculty of Pharmacy, Anadolu University, Eski¸sehir, Turkey Abstract Inhibition of the proteasome has emerged as a clinically effective anticancer therapeutic approach in recent years. T1: Proteasome - Guide to Pharmacology The IUPHAR/BPS Guide to Pharmacology. proteasome subunit beta 5 - T1: Proteasome. Detailed annotation on the structure, function, physiology, pharmacology and clinical relevance of drug targets. Kevin J Gaffney | UA Profiles
Chapter 65912 provides scholary research titles of which PDF Full Texts are available through EurekaMag.
Evaluation of the proteasome inhibitor MLN9708 in preclinical ...
BMC Pharmacology BioMed Central
The proteasome as a target: How not tidying up can have toxic ... The eukaryotic ubiquitin proteasome system is responsible for the degradation of ∼80% of all cellular proteins in eukaryotes (reviewed in ref. 8). Proteasome inhibitors (PIs) first emerged as a powerful tool in the treatment of multiple myeloma, successfully leading to three Food and Drug Administration-approved drugs. The Effect of a High‐Fat Meal on the Pharmacokinetics of ... Ixazomib is the first oral proteasome inhibitor to be investigated in the clinic. This clinical study assessed whether the pharmacokinetics of ixazomib would be altered if administered after a high‐calorie, high‐fat meal. Preclinical comparison of proteasome and ubiquitin E1 enzyme ... Proteasome inhibitors have distinct properties and the biochemical consequences of suppressing ubiquitin E1 enzymes and the proteasome differ. We compared the effects of the proteasome inhibitors bortezomib, ixazomib and carfilzomib and the ubiquitin E1 enzyme inhibitor MLN7243/TAK-243 on cell viability and cell death in normal keratinocytes and cutaneous squamous cell carcinoma (cSCC) cell lines.
Introduction. The pharmacokinetics (PK) of the 20S proteasome inhibitor bortezomib are characterized by a large volume of distribution and a rapid decline in plasma concentrations within the first hour after administration.
US20150184246A1 - Biomarkers of response to proteasome ... International Working Groups convene periodically to set, update and publish response criteria for various types of cancers. Such published reports can be followed to support the identification of markers of the subject tumors and their response to proteasome inhibitors. Next-Generation Proteasome Inhibitors Cause Less Peripheral ...
Clinical Pharmacokinetics of Intravenous and Oral MLN9708 ... Abstract 1813 Background: Investigational agent MLN9708, a modified dipeptidyl boronic acid, is a potent, reversible and specific inhibitor of the 20S proteasome being evaluated in phase 1 trials of patients with hematologic malignancies and solid tumors. Preliminary plasma pharmacokinetic (PK) data for MLN9708 administered intravenously (IV) and orally (PO) are reported. A phase I study to assess the mass balance, excretion, and ... This two-part, phase I study evaluated the mass balance, excretion, pharmacokinetics (PK), and safety of ixazomib in patients with advanced solid tumors. In Part A of the study, patients received a single 4.1 mg oral solution dose of [14C]-ixazomib containing ~500 nCi total radioactivity (TRA), followed by non-radiolabeled ixazomib (4 mg capsule) on days 14 and 21 of the 35-day PK cycle. Clinical Use of Proteasome Inhibitors in the Treatment of ... Multiple myeloma (MM) is an incurable hematological malignancy characterized by the clonal proliferation of neoplastic plasma cells. The use of proteasome inhibitors in the treatment of MM has led to significant improvements in outcomes. This article reviews data on the use of the two approved proteasome inhibitors (bortezomib and carlfilzomib), as well as newer agents under development. Clinical Pharmacokinetics and Pharmacodynamics of ...