新的机理性见解是真菌过敏炎症的基础
1Molecular Mycology and Immunity Section, Laboratory of Host Immunity and Microbiome, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
PLoS pathogens
|September 13, 2023
概括
菌是喘等过敏性疾病的重要触发因素,影响全球数百万人. 了解真菌是一种真菌.
科学领域:
- 免疫学 免疫学 免疫学
- 环境健康 环境健康
- 菌类学 菌类学是指菌类学.
背景情况:
- 过敏性疾病,包括喘,过敏性鼻炎,皮炎和食物过敏,在全球范围内增加,影响到20%的人口.
- 被认为是导致过敏的主要原因之一,过敏率在 atop 型患者中达到20-30%,在喘患者中高达80%.
- 仅喘和过敏性鼻炎的经济负担每年估计为210亿美元.
研究的目的:
- 阐明真菌诱导2型免疫反应的机制.
- 探索真菌引发过敏反应的倾向背后的进化原因.
- 为了进一步了解由真菌诱导的2型免疫.
主要方法:
- 关于真菌和免疫反应的当前科学文献的综述.
- 对过敏性疾病患病率的流行病学数据的分析.
- 讨论参与真菌敏感化的免疫路径.
主要成果:
- 菌是普遍存在的环境微生物,是2型过敏炎症的强有力的诱导剂.
- 关于真菌引起的过敏的精确机制和进化基础,仍然存在重大知识差距.
- 真菌敏感性是很大一部分过敏患者和喘患者的关键因素.
结论:
- 对真菌诱导的2型免疫的进一步研究对于开发有效的应对新兴过敏疾病的策略至关重要.
- 了解进化基础可能会揭示新的治疗点.
- 由于它们的重大影响,真菌是过敏研究的关键重点领域.
更多相关视频
09:52Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
10.6K
06:43Studying Microbial Communities In Vivo: A Model of Host-mediated Interaction Between Candida Albicans and Pseudomonas Aeruginosa in the Airways
Published on: January 13, 2016
8.9K
相关概念视频
Allergic Reactions
27.7K
Overview
27.7K
Allergic Drug Reactions
875
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...
875
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
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
Inflammatory Response
2.1K
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,...
2.1K
Cystic Fibrosis: Pathogenesis
275
Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
275
