Revumenib 用于治疗急性白血病:分化治疗的新工具。
Revumenib for patients with acute leukemia: a new tool for differentiation therapy.
发表日期:2024 Aug 01
作者:
Meira Yisraeli Salman, Eytan M Stein
来源:
HAEMATOLOGICA
摘要:
随着科学和临床的进步扩大了可用靶向治疗的库,急性白血病的治疗正在逐渐摆脱“一刀切”的方法。最近添加的药物之一是 menin 抑制剂;口服选择性小分子,可破坏染色质接头 menin 与表观遗传调节剂赖氨酸甲基转移酶 2A (KMT2A) 复合物之间的相互作用。已鉴定出两种易感白血病亚型:1) 核磷蛋白 1 (NPM1) 突变的急性髓性白血病 (AML),以及 2) 任何急性白血病、髓性或淋巴性白血病,易位导致 KMT2A 重排。这些白血病具有独特的基因表达,由 KMT2A-menin 相互作用维持。它们合计约占 AML 患者的 40%,以及急性淋巴细胞白血病 (ALL) 患者的 10%。本综述追踪了revumenib作为menin抑制剂的代表从实验室到临床的历程。它将重点关注对menin抑制敏感的白血病的病理生理学,描述这种理解如何导致靶向药物的开发,以及临床试验的数据。还将探讨耐药机制的重要发现,以及使用 menin 抑制剂治疗白血病的未来方向。
Treatment of acute leukemia is gradually moving away from a "one-size-fits-all" approach, as scientific and clinical advances expand the arsenal of available targeted therapies. One of the recent additions are the menin inhibitors; oral, selective, small molecules that disrupt the interaction between the chromatin adapter menin, and an epigenetic regulator, the Lysine Methyltransferase 2A (KMT2A) complex. Two susceptible leukemia subtypes have been identified: 1) Acute Myeloid Leukemia (AML) with a mutation in Nucleophosmin 1 (NPM1), and 2) any acute leukemia, myeloid or lymphoid, with a translocation resulting in the rearrangement of KMT2A. These leukemias share a distinct genetic expression, maintained by the KMT2A-menin interaction. Together they account for approximately 40% of patients with AML, and 10% of patients with Acute Lymphoblastic Leukemia (ALL). This review follows the journey of revumenib, as a representative of menin inhibitors, from bench to bedside. It will focus on the pathophysiology of leukemias sensitive to menin inhibition, delineation of how this understanding led to targeted drug development, and data from clinical trials. The important discovery of resistance mechanisms will also be explored, as well as future directions in using menin inhibitors for treating leukemia.