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Taxanes, derived from the bark of the Pacific yew tree, were the last major group of cytotoxic agents to be developed. Their proven efficacy in a variety of malignancies has constituted a real breakthrough in the treatment of cancer. Wider clinical use of taxanes has several important limitations,
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Paclitaxel (Taxol; Bristol-Myers Squibb Company, Princeton, NJ), a novel antitubulin agent derived from the bark of the Pacific yew tree, may be one of the most active single agents in our chemotherapy armamentarium. Concern over acute hypersensitivity reactions has resulted in an administration
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Taxol is an investigational new drug which is currently undergoing Phase II evaluation in various tumors. It is a plant alkaloid extracted from the western Yew, Taxus brevifolia. In this study, patients with metastatic melanoma who were previously untreated, received Taxol at a starting dose of 250
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Taxol, a diterpene alkaloid isolated from the bark of Taxus brevifolia, has a unique mechanism of action. The drug promotes the formation of microtubule polymers in a cell, by reversibly and specifically binding the beta-subunit of tubulin. Taxol is administered intravenously by a 3-24-hour infusion
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Taxol, a natural product initially isolated from the stem bark of the western yew Taxus brevifolia, is undergoing phase II and III evaluation due to its reported activity against a variety of tumors. Previous studies have described correlations between plasma concentrations and toxicity when taxol
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The discovery and development of the taxoid class of antitumor compounds, most notably paclitaxel, originally extracted from the Pacific yew, and its semisynthetic analog docetaxel, represent significant advances in the treatment of patients with a variety of malignancies. Although paclitaxel and
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Paclitaxel is a diterpenoid isolated from Taxus brevifolia. It is effective for various cancers, especially ovarian and breast cancer. Due to its aqueous insolubility, it is administered dissolved in ethanol and Cremophor EL (BASF, Ludwigshafen, Germany), which can cause serious allergic reactions.
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Paclitaxel (taxol, Tax) is a novel plant product isolated from the Pacific yew (Taxus brevifolia). It has a unique mechanism of action, because it induces very stable and dysfunctional microtubules. Paclitaxel has a broad spectrum of antineoplastic activity. It has been successfully used in the
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Taxol, an antineoplastic agent isolated from the Pacific yew, has been demonstrated in three phase 2 clinical trials to have major activity (30 percent overall response rate) in patients with ovarian cancer refractory to cisplatin. The major toxicities associated with the agent are neutropenia
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Paclitaxel, a compound derived from the bark of the Pacific yew, Taxus brevifolia, is an antimitotic cytotoxic agent with a mechanism of action different from other antimitotics such as vincristine and vinblastine. Instead of causing disassembly of microtubules, paclitaxel forms extremely stable and
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Paclitaxel (Taxol) a taxane antineoplastic agent causing irreversible microtubule aggregation with activity against breast, ovarian, lung, head and neck, bladder, testicular, esophageal, endometrial and other less common tumors was derived from the bark of the Pacific yew (Taxus brevifolia). Phase I
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Paclitaxel (Taxol) is an intravenously administered antineoplastic agent derived from the yew tree, Taxus brevifolia, whose mechanism of action involves inhibition of mitosis. Some of the mucocutaneous reactions to the drug that have been observed include alopecia, mucositis, hypersensitivity
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The chemistry, pharmacology, pharmacokinetics, clinical efficacy, adverse effects, and dosage of paclitaxel are reviewed. Paclitaxel is a diterpenoid taxane derivative found in the bark and needles of the western yew, Taxus brevifolia. Although it shares some structural similarities with other
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BACKGROUND
Taxol, a complex plant product (a diterpene) extracted from the bark of Taxus brevifolia, has demonstrated substantial anticancer activity in ovarian and breast cancers, malignant melanoma, and acute myelogenous leukemia. Due to allergic reactions in phase I and early phase II studies,
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Paclitaxel (Taxol), the prototype of a new class of plant-derived antineoplastic compounds, is a natural product isolated from the Pacific yew. Docetaxel (Taxotere) is a hemisynthetic product derived from the European yew. These agents share a unique mechanism of cytotoxic action by promoting
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