在自身免疫性疾病中的乳腺细胞
Christophe Benoist1, Diane Mathis
1Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02215, USA. cbdm@joslin.harvard.edu
Nature
|December 20, 2002
概括
乳腺细胞是过敏反应的关键参与者. 新出现的证据表明,这些免疫细胞也协调自身免疫性疾病的早期阶段,特别是那些具有自身抗体的免疫细胞.
科学领域:
- 免疫学 免疫学 免疫学
- 过敏研究 研究过敏
- 自免疫性疾病的发病因子 发病因子
背景情况:
- 乳腺细胞被认为是过敏反应的中心调解者.
- 它们在启动和放大对过敏原的过敏反应中的作用已经得到了很好的证实.
- 最近的发现表明,除了过敏之外,乳腺腺细胞的潜在参与.
研究的目的:
- 探索巨细胞在自身免疫性疾病中的新兴作用.
- 调查巨细胞在自身免疫的早期阶段的潜在参与.
- 了解巨细胞如何协调自身免疫反应,特别是那些由自身抗体介导的反应.
主要方法:
- 审查最近的免疫学和临床观察结果.
- 对实验数据的分析,这些数据将杆细胞激活与自身免疫性疾病联系起来.
- 在过敏和自身免疫背景下对瘤细胞功能进行比较研究.
主要成果:
- 乳腺细胞甚至对最小的过敏原暴露产生强有力的反应.
- 观察表明,巨细胞可能在自身免疫性疾病的初始阶段起着至关重要的作用.
- 这一作用在特征为自身抗体的自身免疫性疾病中显得尤为重要.
结论:
- 乳腺细胞不仅是过敏的核心,而且在自身免疫力中也成为关键调节者.
- 它们在协调早期自身免疫反应中的功能需要进一步研究.
- 向巨细胞可能为涉及自身抗体的自身免疫疾病提供新的治疗策略.
相关概念视频
What is the Immune System?
99.2K
Overview
99.2K
Inflammation
46.6K
Overview
46.6K
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
2.4K
Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
2.4K
T Cell Types and Functions
3.2K
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...
3.2K
Autoimmune Disorders
2.4K
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
Concept and Mechanism of Autoimmune Diseases
The immune...
2.4K
Chronic Inflammation: Introduction
41
Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
41


