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題 名 | 急性骨髓性白血病用藥新選擇--Venetoclax=Venetoclax: A Novel Treatment for Patients with Acute Myeloid Leukemia |
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作 者 | 王怡凱; 謝麗鳳; | 書刊名 | 腫瘤護理雜誌 |
卷 期 | 19:1 2019.06[民108.06] |
頁 次 | 頁5-11 |
分類號 | 418.31 |
關鍵詞 | 急性骨髓性白血病; Venetoclax; Acute myeloid leukemia; |
語 文 | 中文(Chinese) |
中文摘要 | 30年前在t(14;18)突變的濾泡性淋巴瘤(follicular lymphoma)的研究中發現BCL-2(B-cell lymphoma 2),BCL-2是調控細胞存活的重要蛋白。Venetoclax是第一個BCL-2抑制劑,具有高度BCL-2選擇性及口服生體可用率的小分子藥物,venetoclax藉由直接與BCL-2蛋白結合、置換前驅細胞凋亡蛋白、觸發線粒體外膜細胞透化作用以及活化凋亡蛋白酶(caspases)等機制,幫助恢復細胞凋亡過程。繼venetoclax成功的核准用於治療慢性淋巴球性白血病後,美國FDA於2017也核准venetoclax併用azacitidine或decitabine、或併用低劑量cytarabine用於治療不適合標準化療的急性骨髓性白血病病人,因副作用及病人對治療耐受力高,提供另一新的治療選擇。 |
英文摘要 | BCL-2, as an important protein regulating the cell survival, was discovered in a study of t(14;18) mutant follicular lymphoma 30 years ago. Venetoclax is the first BCL-2 inhibitor drug with small molecules of high BCL-2 selectivity and oral bioavailability. Venetoclax binds to BCL-2 protein directly, replaces precursor apoptotic proteins and triggers mitochondria by membrane cell permeabilization and activation of caspases that help restore the process of apoptosis. In 2017, following the successful approval of venetoclax for the treatment of chronic lymphocytic leukemia, the US FDA also approved the venetoclax use with azacitidine or decitabine, or with a low-dose cytarabine for the treatment of acute myeloid leukemia in patients not eligible for standard chemotherapy. Those new treatment combinations provide a safer and more effective option to treat patients with acute myeloid leukemia. |
本系統中英文摘要資訊取自各篇刊載內容。