相关实验视频

Updated: Jul 5, 2025

Intracellular Phosphoflow Cytometry of Acute Myeloid Leukemia Patient-Derived Xenotransplants

Intracellular Phosphoflow Cytometry of Acute Myeloid Leukemia Patient-Derived Xenotransplants

Published on: June 6, 2025

一个新的基因组框架来对儿科急性髓性白血病进行分类

Masayuki Umeda¹, Jing Ma¹, Tamara Westover¹

¹Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN, USA.

Nature genetics

|January 11, 2024

概括

这项研究定义了儿科急性髓性白血病 (pAML) 的23个分子类别,改善了分类和预后. 这些新类别将特定的遗传改变与患者的结果联系起来,指导未来的pAML治疗策略.

科学领域:

基因组学就是基因组学.
儿科瘤学儿科瘤学
分子生物学分子生物学

背景情况:

儿科急性髓性白血病 (pAML) 具有独特的遗传驱动因素,目前的分类尚未完全捕捉到.
现有的方案低估了关键的儿科特异性改变.

研究的目的:

为了全面定义pAML的基因组景观.
为 pAML.建立一个新的分子分类和预后框架.

主要方法:

系统地将887个pAML病例分为23个不同的分子亚型.
对表达特征,突变模式和临床结果的分析.
使用两个独立的患者队列进行验证.

主要成果:

确定了23个分子类别,包括UBTF和BCL11B等新型实体,占队列的91.4%.
相关的特定分子类别具有不同的表达特征,突变模式 (例如,HOXA/HOXB与RAS途径) 和临床结果.
开发了一个新的预后框架,整合了分子类别和最小残留疾病.

结论:

拟议的分子分类为pAML提供了一个全面的诊断和预后框架.
这一框架对于推进pAML分类和制定有针对性的治疗策略至关重要.

更多相关视频

Flow Cytometry to Estimate Leukemia Stem Cells in Primary Acute Myeloid Leukemia and in Patient-derived-xenografts, at Diagnosis and Follow Up

Flow Cytometry to Estimate Leukemia Stem Cells in Primary Acute Myeloid Leukemia and in Patient-derived-xenografts, at Diagnosis and Follow Up

Published on: March 26, 2018

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances

Published on: October 11, 2018

相关概念视频

Differentiation of Common Myeloid Progenitor Cells

Differentiation of Common Myeloid Progenitor Cells

Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...