骨髓纤维化(MF)是一种罕见的血液疾病,它导致骨髓中造血干细胞的异常增殖,进而引起骨髓纤维化和全身性的血液学异常[1]。在骨髓纤维化的治疗中,降低基因负荷,尤其是JAK2 V617F等位基因的负荷,一直是研究的热点和难点。近年来,芦可替尼作为一种JAK抑制剂,在降低骨髓纤维化患者基因负荷方面取得了显著的突破。
图源:摄图网
图源:摄图网
图:第24、48周时患者JAK2V617F基因负荷较基线的变化[3]
图源:摄图网
芦可替尼在骨髓纤维化治疗中展现出了独特的优势。它通过降低基因负荷、改善临床症状和延长生存期等多方面的影响为患者带来了希望。未来,我们期待芦可替尼在骨髓纤维化治疗中的更多突破和创新,为骨髓纤维化患者带来更好的治疗效果和生活质量!
参考文献:
[1]中华医学会血液学分会白血病淋巴瘤学组.原发性骨髓纤维化诊断与治疗中国指南(2019年版)[J].中华血液学杂志,2019,40(1):7.DOI:10.3760/cma.j.issn.0253-2727.2019.01.001.
[2]Harrison C, et al. JAK inhibition with ruxolitinib versus best available therapy for myelofibrosis. N Engl J Med. 2012 Mar 1;366(9):787-98. doi: 10.1056/NEJMoa1110556.
[3]Verstovsek S, et al. Efficacy, safety and survival with ruxolitinib in patients with myelofibrosis: results of a median 2-year follow-up of COMFORT-I. Haematologica 2013 Dec;98(12):1865-71. doi: 10.3324/haematol.2013.092155. Epub 2013 Sep 13.
[4]Verstovsek S, et al. Long-term survival in patients treated with ruxolitinib for myelofibrosis: COMFORT-I and -II pooled analyses. J Hematol Oncol. 2017 Sep 29;10(1):156. doi: 10.1186/s13045-017-0527-7.
[5]Verstovsek S, Mesa RA, Gotlib J, et al. Long-term treatment with ruxolitinib for patients with myelofibrosis: 5-year update from the randomized, double-blind, placebo-controlled, phase 3 COMFORT-I trial. J Hematol Oncol 2017;10:5
[6]Harrison CN, Vannucchi AM, Kiladjian JJ, et al. Long-term findings from COMFORT-II, a phase 3 study of ruxolitinib vs best available therapy for myelofibrosis. Leukemia 2016;30:1701-7.