在牛皮中对生殖中心B细胞的免疫学理解
Aina Akmal Mohd Noor1, Abdah Karimah Che Md Nor2, Norhanani Mohd Redzwan1
1Department of Immunology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia.
Journal of cellular physiology
|April 5, 2024
概括
虽然T细胞驱动牛皮,但矛盾的是,B细胞有助于其恶化. 本综述探讨了B细胞在生殖中心 (GCs) 的参与,以改善牛皮治疗.
科学领域:
- 免疫学 免疫学 免疫学
- 皮肤病学 皮肤病学
- 牛皮病的发病原因
背景情况:
- 牛皮的发病主要与皮肤T细胞失调有关.
- 虽然B细胞对免疫系统至关重要,但它们在牛皮的发病和进展中扮演着复杂而有争议的角色.
- 新出现的证据表明B细胞和牛皮之间存在潜在的联系,特别是在生殖中心 (GCs) 内.
研究的目的:
- 审查和综合当前关于B细胞在牛皮病原性中的作用的证据,重点关注它们在生殖中心 (GC) 内的活动.
- 增强对B细胞参与牛皮的理解,以告知新型治疗策略的发展.
- 刺激进一步研究B细胞,GC细胞和牛皮之间的复杂关系.
主要方法:
- 文献综述和对B细胞和牛皮现有研究的综合.
- 分析涉及B细胞,自身抗原,分子仿真和生殖中心形成的拟议机制.
- 检查B细胞介导的影响,如自身抗体的产生,细胞因子的释放和角质细胞的增殖.
主要成果:
- T细胞是牛皮的主要驱动因素,但B细胞可能矛盾地加剧了这种情况.
- B细胞可能会被自身抗原激活,导致分子模拟和GCs内部的活性变化.
- 这种改变的B细胞活性可以导致自身抗体,促炎性细胞因子,异胎性GC形成和失调的角质细胞增殖.
结论:
- 在牛皮病的发病过程中,B细胞发挥着重要的,尽管复杂的作用,特别是通过它们在生殖中心内的相互作用.
- 了解B细胞参与GCs的具体机制对于开发有针对性和有效的牛皮治疗非常重要.
- 需要对GC中的B细胞动态进行进一步的研究,以推进牛皮的治疗,并探索新的治疗途径.
相关概念视频
B Cell Activation and Differentiation
1.7K
The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
1.7K
T Cell Types and Functions
1.0K
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...
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
1.0K
Cells of the Adaptive Immune Response
984
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
984
T Cell Activation and Clonal Selection
721
T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
Naive T cells that have not yet encountered an antigen express two primary CD...
721
Defense Against Bacterial Pathogens
1.4K
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
1.4K
Special Features of Adaptive Immunity
810
The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
810


