皮肤,肠道和肺障碍物:预防和治疗过敏疾病的生理界面和干预目标
Roberto Berni Canani1,2, Marco Caminati3, Laura Carucci1,2
1Department of Translational Medical Science, University of Naples Federico II, Naples, Italy.
Allergy
|March 5, 2024
概括
皮肤,肠道和呼吸道上的上皮屏障对于免疫反应至关重要. 这些屏障的功能障碍导致过敏和炎症性疾病,影响治疗策略.
科学领域:
- 免疫学 免疫学 免疫学
- 细胞生物学 细胞生物学
- 环境健康 环境健康
背景情况:
- 表皮屏障 (皮肤,肠道,呼吸道) 是调节宿主环境相互作用和免疫反应的重要接口.
- 这些屏障的功能障碍与各种过敏和炎症状况有关,包括亚托皮炎,喘和食物过敏.
- 诸如暴露组,微生物组,遗传学和表观遗传学等因素显著影响表皮屏障完整性和疾病发展.
研究的目的:
- 审查表皮屏障在维持平衡中的多方面的作用.
- 阐明皮质屏障功能障碍如何导致过敏和炎症疾病的发病和进展.
- 检查针对上皮障碍的当前治疗策略,并确定在管理上皮疾病方面未得到满足的需求.
主要方法:
- 文献综述综合了关于表皮屏障和免疫反应的当前研究.
- 在过敏和炎症条件下对表皮屏障功能障碍背后的机制的分析.
- 评估治疗方法及其对上皮质健康的影响.
主要成果:
- 表皮屏障在调节恒常性和致病性免疫反应方面发挥着核心作用.
- 屏障功能障碍是许多过敏和炎症性疾病的发病的一个关键因素.
- 目前的治疗方法旨在恢复屏障功能,但在诊断和治疗方面仍然存在重大未满足的需求.
结论:
- 皮质屏障的完整性是免疫平衡和预防过敏/炎症疾病的基础.
- 向上皮屏障提供了一个有希望的治疗途径,但需要进一步的研究.
- 解决遗传,表观遗传和环境因素的复杂相互作用对于有效治疗至关重要.
相关概念视频
Surface Membrane Barriers
1.1K
The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
1.1K
Defense Mechanism Against Infection
6.5K
Natural flora, body system defenses, and inflammation are natural barriers of the body against infectious agents regardless of previous exposure. Normal floras of the human body refer to the microbial population that colonizes the skin and mucous membranes.
In addition, many body organ systems have unique defenses against infection. The skin is an intact, multilayered surface preventing invasion by microorganisms unless impaired. Mucous membranes lining the mouth, nose, and eyelids are barriers...
In addition, many body organ systems have unique defenses against infection. The skin is an intact, multilayered surface preventing invasion by microorganisms unless impaired. Mucous membranes lining the mouth, nose, and eyelids are barriers...
6.5K
Drugs Used in Lower Respiratory Disorders: Overview
442
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...
442
Allergic Reactions
27.4K
Overview
27.4K
Physiology of Enteric Nervous System and Gut Health
263
The gastrointestinal tract, responsible for the digestion and absorption of nutrients, is safeguarded by the intestinal barrier, which consists of secretory, physical, and immune components. At the forefront is the secretory barrier, composed of essential elements such as mucus, gut microbiota, and defense proteins. They collaborate to break down food particles, facilitate nutrient absorption, and maintain optimal gut health. These secretory components ensure the smooth functioning of the...
263
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
294
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...
294


