解读皮质屏障,免疫细胞和过敏疾病中的代谢媒介之间的相互作用
Lea Ling-Yu Kan1, Peiting Li1, Sharon Sze-Man Hon2
1Institute of Chinese Medicine, State Key Laboratory of Research on Bioactivities and Clinical Applications of Medicinal Plants, The Chinese University of Hong Kong, Hong Kong, China.
International journal of molecular sciences
|July 13, 2024
概括
环境污染物可以通过损害上皮屏障引发过敏. 本综述探讨了免疫细胞 (如乙酸氨基和II组先天性淋巴细胞 (ILC2)) 中的新陈代谢如何驱动过敏性疾病.
科学领域:
- 免疫学 免疫学 免疫学
- 代谢学 代谢学 代谢学
- 环境健康 环境健康
背景情况:
- 长期暴露于环境因素会损害上皮壁垒,增加过敏风险.
- 过敏性炎症涉及上皮细胞向免疫细胞发出信号,如乙酸蛋白和2组先天性淋巴细胞 (ILC2).
- 这些免疫细胞需要代谢资源来激活它们,并在过敏反应中发挥作用.
研究的目的:
- 审查过敏性喘,亚托邦性皮肤炎和过敏性鼻炎的代谢调节.
- 突出在过敏中代谢调节的机制和表型.
- 探索埃索诺菲尔和ILC2s在过敏炎症的代谢调节中的作用.
主要方法:
- 文献综述专注于过敏性疾病中的代谢学.
- 分析涉及乙氨基和ILC2s的代谢途径.
- 确定关键的代谢标志物和媒介物.
主要成果:
- 氨基和ILC2s通过脂质介质,如囊类白血 (CysLTs) 和前列腺素 (PGs) 调节过敏炎症.
- 阿拉基酸代谢产物和神素-1-酸盐 (S1P) 是过敏中免疫和上皮功能障碍的关键指标.
- 乙氨基基酸表现出显著的代谢可塑性,并直接促进过敏症状.
结论:
- 代谢分析揭示了免疫细胞,上皮细胞和过敏的环境因素之间的复杂相互作用.
- 氨基和ILC2s的代谢调节为过敏性疾病提供了潜在的治疗点.
- 未来的代谢学研究可以推进过敏的诊断和治疗方法.
相关概念视频
Allergic Drug Reactions
830
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing...
830
Asthma-II: Pathophysiology and Classification
2.6K
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:
2.6K
Allergic Reactions
27.3K
Overview
27.3K
Inflammatory Response
1.9K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
1.9K
Asthma: Pathogenesis and Management
381
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.
381
Cross-reactivity
31.0K
Overview
31.0K


