失去了CYLD促进脏边缘区域淋巴瘤
Athanasios Pseftogas1,2, Jessica Bordini2, Silvia Heltai1
1Università Vita-Salute San Raffaele Milano Italy.
HemaSphere
|March 18, 2025
概括
脊髓边缘区域淋巴瘤 (SMZL) 中的CYLD损失激活了NF-κB信号,促进了癌细胞的增殖和扩散. 这种下调还会对向疗法产生耐药性,这表明CYLD是潜在的治疗标.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 免疫学 免疫学 免疫学
背景情况:
- 骨边缘区域淋巴瘤 (SMZL) 的发病过程涉及异常NF-κB通路的激活.
- 在各种癌症中,CYLD充当瘤抑制剂和NF-κB信号的负调节剂.
研究的目的:
- 调查CYLD在SMZL病变发生,进展和治疗耐药性的作用.
- 确定CYLD下调是否有助于SMZL的发展和传播.
主要方法:
- 在初级SMZL细胞和细胞系中CYLD表达的分析.
- 实验室研究评估了CYLD剥离对NF-κB通路活性,细胞增殖和迁移的影响.
- 在体内传播研究和对ibrutinib治疗耐药性的评估.
主要成果:
- 在SMZL患者中,CYLD显著下调.
- 缺少CYLD导致NF-κB过活化,增加SMZL细胞增殖,并通过CCR7信号增强迁移.
- 通过诱导BCR信号传递,CYLD损失促进了体内传播,并通过诱导BCR信号传递赋予了对ibrutinib的耐药性.
结论:
- CYLD在SMZL病变发生过程中起到关键的调节作用,影响疾病传播和治疗反应.
- CYLD代表了患者分层的潜在生物标志物,也是个性化SMZL干预的新型治疗标.
相关概念视频
Lymphoid Cells and Tissues
Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Primary Lymphoid Organs
Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Secondary Lymphoid Organs
Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...


