相关实验视频
Updated: May 5, 2026

09:47
Isolation, Processing and Analysis of Murine Gingival Cells
Published on: July 2, 2013
19.8K
猫类慢性牙周炎的局部和全身免疫反应:批判性审查
Rafael S Lopes1,2,3, Pedro P Carvalho2,4, Maria A Pires1,3
1Department of Veterinary Sciences, University of Trás-os-Montes e Alto Douro (UTAD), Vila Real, Portugal.
Frontiers in immunology
|September 29, 2025
概括
猫类慢性牙周炎 (FCGS) 涉及复杂的局部和全身免疫反应,包括改变的T细胞子集和升高的细胞因子. 需要进一步的研究来了解FCGS的免疫失调,并开发向疗法.
科学领域:
- 兽医免疫学 兽医免疫学
- 口腔病理学 口腔病理学
- 免疫病理学 免疫病理学
背景情况:
- 猫类慢性牙周炎 (FCGS) 是一个重大的临床挑战,需要对其潜在的免疫机制有更深入的了解,以改善治疗策略.
- 目前存在关于FCGS病变发生过程中局部口腔和全身免疫反应之间的复杂相互作用的知识差距.
研究的目的:
- 批判性地审查和综合现有的关于与猫类慢性牙周炎 (FCGS) 相关的局部和全身免疫反应的文献.
- 确定主要的免疫病理特征,并突出需要进一步研究的领域,以推进FCGS的治疗决策.
主要方法:
- 在PubMed/MEDLINE上进行了系统的文献搜索,得到了3,358项研究.
- 根据严格选的PRISMA指南,本次审查包括了17篇出版物.
- 数据综合涉及分析FCGS病例中的组织病理学,免疫组织化学,唾液和血液样本分析.
主要成果:
- 在FCGS中,局部免疫反应的特征是密集的淋巴体细胞透,巨细胞增加和免疫球蛋白表达的改变.
- 免疫组织化学揭示了口腔组织中T细胞子集 (CD3+,CD4+,CD8+,FOXP3+) 和Mott细胞的失调.
- 系统分析显示,增高的促炎性细胞因子 (IL-6,TNF-α,IFN-γ),中性恋和破坏的T细胞比率 (CD4/CD8),表明慢性免疫激活和功能障碍.
结论:
- FCGS表现出复杂的免疫失调,涉及局部口腔组织和全身循环,细胞介导免疫发挥着关键作用.
- FCGS和人类口平之间的相似性表明,FCGS是比较免疫学研究的有价值模型.
- 进一步的研究是必不可少的,以阐明FCGS中局部和全身免疫之间的精确联系,以指导新型治疗干预措施的开发.
相关概念视频
The Oral Microbiota
97
The oral microbiome includes a complex ecosystem comprising over 700 microbial species, identified through genomic sequencing and culture-based analyses to date. This community includes a core microbiome, found universally among individuals, and a variable component influenced by environmental factors such as diet, lifestyle, and host genetics. Site-specific conditions, including oxygen gradients, pH levels, and nutrient availability, determine the spatial distribution of these microorganisms...
97
Acute Inflammation II: Local and Systemic Effects
82
Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
82
Chronic Inflammation: Introduction
50
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...
50

