相关实验视频

Updated: Jun 19, 2025

An Adoptive Transfer Model of Rheumatoid Arthritis in Mice

An Adoptive Transfer Model of Rheumatoid Arthritis in Mice

Published on: June 6, 2025

患有类风湿性关节炎的患者中T细胞大粒状淋巴细胞白血病的白血病变体 - 在诊断上具有挑战性的亚型

Vadim Gorodetskiy¹, Andrey Sudarikov²

¹V.A. Nasonova Research Institute of Rheumatology, Moscow, Russia.

Expert review of clinical immunology

|July 25, 2024

概括

患有白血病的T细胞大粒状淋巴细胞 (T-LGL) 白血病,经常呈现脊髓大,在类风湿性关节炎患者中诊断可能具有挑战性. STAT3突变是区分T-LGL白血病与Felty综合征的关键.

科学领域:

血液学血液学血液学
在瘤学瘤学.
免疫学免疫学免疫学

背景情况:

T细胞大颗粒性淋巴细胞 (T-LGL) 白血病通常涉及LGL数量升高,中性质减退和缩.
患有白血病的T-LGL白血病具有较低的外周血液LGL计数,这给诊断带来了挑战,特别是当与类风湿性关节炎 (RA) 同时发生时.
在RA患者中,区分白血病T-LGL白血病与Felty综合征 (FS) 是复杂的,因为临床特征重叠和瘤负担较低.

研究的目的:

审查白血病T-LGL白血病的特征和变体,重点关注变体.
讨论白血病T-LGL白血病与肝T细胞淋巴瘤的差异诊断.
突出信号转换器和转录3 (STAT3) 激活器突变在诊断白血病RA相关的T-LGL白血病和区分其与FS中的作用.

主要方法:

在PubMed数据库的文献中搜索有关T-LGL白血病和Felty综合征的相关研究.
对T-LGL白血病的诊断标准的审查及其演变.
讨论分子诊断技术,包括STAT3突变的下一代测序.

主要成果:

在区分白血病性RA相关的T-LGL白血病和FS时,STAT3突变是重要的.
T-LGL白血病的变体需要仔细的诊断考虑.
下一代对STAT3突变的测序和 evaluation对于诊断至关重要.

结论:

诊断白血病T-LGL白血病,特别是RA患者的变体,需要进行彻底的评估.
STAT3突变分析是精确诊断白血病T-LGL白血病和Felty综合征之间的差异诊断的关键工具.
包括分子检测和成像在内的综合诊断方法对于管理这些具有挑战性的血液病状至关重要.

关键词:

菲尔蒂综合征是什么意思类风湿性关节炎类风湿性关节炎类风湿性关节炎在STAT3中,我们可以使用STAT3.在T细胞大颗粒性淋巴细胞白血病中.亚白血病性白血病 (aleukemic leukemia) 是一种癌症.

更多相关视频

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis

Published on: February 8, 2019

Anti-Nuclear Antibody Screening Using HEp-2 Cells

Anti-Nuclear Antibody Screening Using HEp-2 Cells

Published on: June 23, 2014

相关概念视频

T Cell Types and Functions

T Cell Types and Functions

When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...

Genome-wide Association Studies-GWAS

Genome-wide Association Studies-GWAS

Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...