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Bruton 酪氨酸激酶抑制剂耐药:其在淋巴系统恶性肿瘤成功故事中的阿喀琉斯之踵

英文原题:Resistance to Bruton tyrosine kinase inhibitors: the Achilles heel of their success story in lymphoid malignancies.

PubMed 2021/09/30(内容时间) Blood Q1 · IF 23.9(JCR 2025)

研究概要

Bruton酪氨酸激酶抑制剂(BTKi)显著改变了B细胞恶性肿瘤患者的治疗格局,包括慢性淋巴细胞白血病、华氏巨球蛋白血症、套细胞淋巴瘤和边缘区淋巴瘤。

中文摘要

Bruton酪氨酸激酶抑制剂(BTKi)显著改变了B细胞恶性肿瘤患者的治疗格局,包括慢性淋巴细胞白血病、华氏巨球蛋白血症、套细胞淋巴瘤和边缘区淋巴瘤。遗憾的是,BTKi耐药患者的生存期缩短。临床和分子风险因素,如既往治疗次数和TP53突变的存在,可用于预测发生BTKi耐药风险最高的患者。已报道多种BTKi耐药机制,其中BTK和磷脂酶Cγ2突变拥有最多的数据支持。venetoclax的引入延长了BTKi耐药患者的生存期。正在进行的临床试验中,有前景的治疗方式,如新一代BTKi和CAR-T 细胞疗法,已在BTKi耐药患者中报告了令人鼓舞的疗效。需要继续开展聚焦于耐药机制及如何规避耐药的研究,以进一步延长BTKi耐药B细胞恶性肿瘤患者的生存期。

展开英文摘要原文

Bruton tyrosine kinase inhibitors (BTKi) have significantly changed the treatment landscape for patients with B-cell malignancies, including chronic lymphocytic leukemia, Waldenstrom macroglobulinemia, mantle cell lymphoma, and marginal zone lymphoma. Unfortunately, patients with BTKi-resistant disease have shortened survival. Clinical and molecular risk factors, such as number of prior therapies and presence of TP53 mutations, can be used to predict patients at the highest risk of developing BTKi resistance. Many mechanisms of BTKi resistance have been reported with mutations in BTK and phospholipase C γ2 supported with the most data. The introduction of venetoclax has lengthened the survival of patients with BTKi-resistant disease. Ongoing clinical trials with promising treatment modalities, such as next-generation BTKi and chimeric antigen receptor T-cell therapy, have reported promising efficacy in patients with BTKi-resistant disease. Continued research focusing on resistance mechanisms and methods of how to circumvent resistance is needed to further prolong the survival of patients with BTKi-resistant B-cell malignancies.

论文信息

作者
Stephens DM、Byrd JC
第一作者单位
Division of Hematology and Hematologic Malignancies, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT; and.United States
通讯作者单位
Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH.United States
文献类型
病例报告 · 美国 NIH 资助研究 · 非美国政府资助研究 · 综述
期刊
Blood2021 Sep 30
原文标识
PubMed 34320163 · DOI 10.1182/blood.2020006783