在上皮细胞和致病微生物之间进行分子交叉交谈.
M J Wick1, J L Madara, B N Fields
1Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri 63110.
Cell
|November 15, 1991
概括
表皮细胞生物学和分子微生物学是相互关联的. 新的方法正在推动我们对微生物-表皮相互作用的理解,这对于开发新的抗微生物剂和研究疾病至关重要.
科学领域:
- 微生物学 微生物学
- 细胞生物学 细胞生物学
- 免疫学 免疫学 免疫学
背景情况:
- 不同的科学学科,包括上皮细胞生物学和分子微生物学,是复杂的联系.
- 了解微生物-表皮界面是解决关键生物学问题的关键.
研究的目的:
- 突出表皮细胞生物学和分子微生物学的融合.
- 讨论在微生物-上皮细胞界面研究分子细节的新方法.
- 强调跨学科研究对于推动抗微生物药物开发和致病研究的重要性.
主要方法:
- 原生和改变的配体受体复合物的联合结晶,以确定相互作用细节.
- 在模型表皮质中用于受体表达的转染技术.
- 动物模型系统和转基因小鼠菌株的开发,用于剖析相互作用.
主要成果:
- 新的方法可以详细分析微生物-上皮界面上的受体-连接体相互作用.
- 这些方法有助于开发下一代抗菌剂.
- 先进的模型系统有助于剖析微生物-表皮相互作用,病变发生和宿主热带.
结论:
- 细胞生物学家和微生物学家之间的跨学科合作是必不可少的.
- 需要进一步研究双向宿主-微生物信号传输,以了解疾病,毒性和免疫功能.
- 了解这些相互作用对于开发新的治疗策略和理解宿主-病原体动态至关重要.
相关概念视频
01:40Cell-mediated Immune Responses
Overview
00:42Cross-reactivity
Overview
01:24Adherens Junctions
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Adherens Junctions are Dynamic
The endothelial cells...
Adherens Junctions are Dynamic
The endothelial cells...
01:26Antigens Involved in Adaptive Immunity
An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and reactivity.
Complete Antigens
Complete antigens possess both immunogenicity and reactivity.
01:31Defense Against Bacterial Pathogens
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
01:25Colonisation of Pathogens
Pathogen colonization of host tissues is a critical step in the development of infectious diseases. Various pathogenic microorganisms, including bacteria, fungi, viruses, and protozoa, have evolved complex strategies to attach to, invade, and persist within host environments. These mechanisms enable pathogens to establish infections, evade immune responses, and resist antimicrobial treatments.Attachment to Host CellsIn bacteria, colonization typically begins with adherence to host epithelial...