在喘中调节肺2组先天性淋巴细胞功能:从炎症媒介到环境和代谢因素
Christina Li-Ping Thio1, Ya-Jen Chang2,3
1Institute of Biomedical Sciences, Academia Sinica, Taipei City, 115, Taiwan.
Experimental & molecular medicine
|September 11, 2023
概括
第二组先天性淋巴细胞 (ILC2s) 通过启动呼吸道炎症和协调免疫反应来驱动过敏喘. 了解ILC2的功能对于开发新的喘疗法至关重要.
科学领域:
- 免疫学 免疫学 免疫学
- 呼吸系统医学 呼吸系统医学
- 过敏研究 研究过敏
背景情况:
- 过敏性喘的发病过程涉及2型免疫反应的失调.
- 辅助T细胞2 (Th2) 是关键的,但2组先天性淋巴细胞 (ILC2) 增加了复杂性.
- ILC2s启动呼吸道炎症并招募其他免疫细胞.
研究的目的:
- 审查关于喘中的ILC2s的当前知识.
- 探索调节肺部ILC2功能的调节因素.
- 讨论ILC2在过敏和非过敏喘模型中的作用.
主要方法:
- 对喘实验小鼠模型的文献综述.
- 对喘中ILC2s的人类研究的分析.
- 对ILC2细胞因子可塑性的检查.
主要成果:
- ILC2s对于过敏性喘的启动和放大至关重要.
- ILC2s表现出细胞因子可塑性,产生1型或17型细胞因子.
- 这种可塑性表明它在非过敏性,中性恋性喘中起着作用.
结论:
- ILC2s在喘发病过程中发挥着多方面的作用.
- 了解ILC2调节对于治疗策略至关重要.
- 对ILC2功能的进一步研究可以促进喘治疗.
相关概念视频
Asthma-II: Pathophysiology and Classification
2.7K
Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
2.7K
Antiasthma Drugs: Leukotriene Modifiers
343
Leukotriene modifiers, or cysteinyl leukotriene receptor antagonists, are medications used to manage chronic asthma. These agents target specific inflammatory mediators produced during arachidonic acid metabolism, an essential process in generating inflammation in the body.
Leukotriene modifiers work through two distinct mechanisms:
Leukotriene modifiers work through two distinct mechanisms:
343
Asthma: Pathogenesis and Management
439
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
439
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
2.8K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
2.8K
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
332
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...
332
Drugs Used in Lower Respiratory Disorders: Overview
481
Lower respiratory tract disorders present challenges that often require skilled and nuanced approaches for effective management. Common ailments, such as asthma and chronic obstructive pulmonary disease (COPD), have prompted the development of intricate treatment strategies involving bronchodilators and anti-inflammatory drugs, each tailored to ease breathing and revitalize the lungs.
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
481


