一个复杂的t(15;22;17)(q22;q11.2;q21) APL的变种
Bilgesu Ak1, Özge Güngör1, Emin Karaca1
1Ege University Hospital, Department of Medical Genetics, Izmir 35100, Turkey.
Cancer genetics
|August 7, 2024
概括
这项研究详细介绍了一种罕见的急性肌肉细胞白血病 (APL) 病例,该病例具有复杂的三向转位. 患者通过全转网红酸 (ATRA) 和伊达鲁比辛治疗实现了完全缓解.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 遗传学 遗传学 是一个
背景情况:
- 急性肌肉细胞白血病 (APL) 是急性肌肉细胞白血病的一个独特的亚型.
- APL的特点是t(15;17) 转位,并且对全转网红酸 (ATRA) 反应良好.
- 复杂的转位在APL中很罕见,使得这些病例具有临床意义.
研究的目的:
- 报告一个极其罕见的APL病例,复杂的三向转移.
- 为了记录在APL中的t(15;22;17) 转移的第二个案例.
- 为了突出这一独特的APL亚型中对ATRA的治疗反应.
主要方法:
- 传统的细胞遗传学
- 双色双聚变和分离光 in situ 杂交 (FISH) 两种颜色
- 反转录聚合酶链反应 (RT-PCR) 用于PML/RARA融合转录.
主要成果:
- 复杂的三向转位的识别: t(15;22;17)
- 在一名79岁的男性患者中诊断出APL,该患者表现为疲劳和皮质皮疹.
- 通过全转网红酸 (ATRA) 和idarubicin治疗实现了完全缓解.
结论:
- 在APL中复杂的转位,虽然很少见,但可以导致有效的治疗结果.
- 虽然t(15;22;17) 转位异常,但并不妨碍对标准APL治疗的反应.
- 这一案例强调了ATRA在治疗APL的有效性,即使是复杂的遗传异常.
相关概念视频
Anaphase Promoting Complex
2.8K
The stepwise destruction of specific proteins is necessary for the progression and completion of the cell cycle. Such proteins are ubiquitinated by ubiquitin ligases and then subsequently destroyed by the proteasome. The SCF (Skp1/Cullin/F-box) and the anaphase-promoting complex (APC) are two important ubiquitin ligases involved in cell cycle progression. While SCF is active throughout the cell cycle, APC gets activated during metaphase to anaphase transition. Cdc20 or Cdh1 binds to APC and...
2.8K
Abnormal Proliferation
4.5K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.5K


