天生的免疫系统对EBV的识别
Jessica Stewart1,2, Blossom Damania3,4
1Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Current topics in microbiology and immunology
|May 21, 2025
概括
由天生的免疫系统识别爱斯坦-巴尔病毒 (EBV) 对于控制感染至关重要. 失调的反应可能导致慢性炎症和癌症.
科学领域:
- 免疫学 免疫学 免疫学
- 病毒学 病毒学
- 在瘤学瘤学.
背景情况:
- 爱斯坦-巴尔病毒 (EBV) 感染了全球约95%的人口.
- 在儿童时期,EBV感染通常无症状,但在青少年和成年人中可能导致传染性单核病 (IM).
- 天生的免疫系统,包括模式识别受体 (PRRs),对于控制EBV至关重要.
研究的目的:
- 审查爱斯坦-巴尔病毒 (EBV) 的天生的免疫识别.
- 讨论PRRs在检测病毒病原体相关分子模式 (PAMPs) 中的作用.
- 探索EBV,先天免疫和癌症等相关疾病之间的联系.
主要方法:
- 本综述综合了关于对EBV的先天性免疫反应的当前研究.
- 它检查了模式识别受体 (PRR) 在识别病毒组件中的功能.
- 讨论包括免疫细胞,如巨细胞,树突细胞,NK细胞和B细胞.
主要成果:
- 各种免疫和非免疫细胞上的PRR检测到EBV PAMP,启动先天免疫反应.
- 有效的先天免疫对于预防EBV诱导的细胞转化和恶性瘤至关重要.
- 然而,过度或长时间的先天免疫反应可能会促进慢性炎症并增加癌症风险.
结论:
- 天生免疫对EBV的识别是一个复杂的过程,对疾病有影响.
- 了解EBV-PRR相互作用是管理EBV相关疾病的关键.
- 平衡天生的免疫力对于预防不受控制的病毒传播和慢性炎症驱动的病理是必不可少的.
更多相关视频
08:44Separation of Immune Cell Subpopulations in Peripheral Blood Samples from Children with Infectious Mononucleosis
Published on: September 7, 2022
2.3K
09:43An Efficient and Simple Method to Establish NK and T Cell Lines from Patients with Chronic Active Epstein-Barr Virus Infection
Published on: March 30, 2018
9.1K
相关概念视频
Immune Response Against Viral Pathogens
722
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
722
Cross-reactivity
30.9K
Overview
30.9K
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
Introduction to Innate and Adaptive Immunity
3.4K
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
3.4K
B Cell Activation and Differentiation
1.4K
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...
1.4K
Cells of the Innate Immune Response
1.2K
The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
1.2K
