科里尼细菌 (Corynebacterium pseudodiphtheriticum) 090104对呼吸道病原体的对抗作用
Ramiro Ortiz Moyano1, Stefania Dentice Maidana1, Yoshiya Imamura2,3
1Laboratory of Immunobiotechnology, Reference Centre for Lactobacilli (CERELA-CONICET), San Miguel de Tucumán 4000, Argentina.
Corynebacterium pseudodiphtheriticum 090104 抑制了呼吸道病原体的生长和生物膜的形成,例如肺炎菌和肺炎菌. 这种有益的细菌通过微生物-微生物相互作用增强了对感染的保护.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 细菌学 细菌学是一门学科.
背景情况:
- 众所周知,从人类鼻中分离出来的Corynebacterium pseudodiphtheriticum 090104可以调节呼吸道免疫力.
- 之前的研究表明,它有可能改善对呼吸道感染的保护.
研究的目的:
- 调查C. pseudodiphtheriticum 090104对关键呼吸道病原体的对抗作用.
- 评估细菌抑制生长,凝聚和改变病原细菌毒性的能力.
主要方法:
- 在体外研究中评估C. pseudodiphtheriticum 090104,其颗粒和超浮物.
- 评估凝聚,增长抑制,生物膜形成和病原体的表型变化.
- 测试的特定病原体:肺炎菌,金黄色葡萄球菌,肺炎菌, Pseudomonas aeruginosa, Acinetobacter baumannii. 这几种病原体是最常见的.
主要成果:
- C. pseudodiphtheriticum 090104对Klebsiella pneumoniae和Streptococcus pneumoniae的生长表现出一种细菌静止作用.
- 090104菌株在所有测试的呼吸道病原体中表现出与生物膜形成的凝聚和抑制.
- 病原性细菌中的表型变化是由C. pseudodiphtheriticum 090104.4.引起的.
结论:
- C. pseudodiphtheriticum 090104通过微生物-微生物相互作用增强了对呼吸道病原体的保护,补充了其宿主-微生物作用.
- 这项研究强调了C. pseudodiphtheriticum 090104作为呼吸系统健康的益生菌剂的潜力.
- 需要进一步的研究来阐明这些微生物之间的相互作用背后的具体机制.
更多相关视频
10:26P. aeruginosa Infected 3D Co-Culture of Bronchial Epithelial Cells and Macrophages at Air-Liquid Interface for Preclinical Evaluation of Anti-Infectives
Published on: June 15, 2020
09:20Investigating the Effects of Probiotics on Pneumococcal Colonization Using an In Vitro Adherence Assay
Published on: April 28, 2014
相关概念视频
Defense Against Bacterial Pathogens
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...
Surface Membrane Barriers
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...
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
GPCRs Regulate Adenylyl Cylase Activity
Drugs Used in Lower Respiratory Disorders: Overview
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
Combined Effects of Drugs: Synergism
Such synergistic combinations...
