桑提取物和净化分量的抗菌活性对抗口腔致病细菌
Takahisa Shirai1, Yutaroh Satoh2, Kazuyuki Ishihara3
1Faculty of Dentistry, Ohu University, 31-1 Misumido, Tomita-cho, Koriyama-city, Fukusima, Japan.
Journal of oral biosciences
|January 14, 2024
概括
树叶中含有抗菌化合物,可以有效地对抗牙周病的细菌,如 Porphyromonas gingivalis. 这些天然化合物显示出治疗牙疾病的巨大潜力.
科学领域:
- 植物化学 植物化学
- 微生物学 微生物学
- 牙周病学 牙周病学
背景情况:
- 牙周病细菌是导致牙疾病的关键因素.
- 自然产品越来越多地被探索其抗微生物特性.
研究的目的:
- 为了隔离和识别木 (Morus alba) 叶子中的抗菌化合物.
- 为了评估这些化合物的有效性对关键的牙周病变细菌.
主要方法:
- 使用乙提取木叶组成部分.
- 通过凝开放列染色学净化提取物.
- 确定针对 Porphyromonas gingivalis 和其他口腔细菌的最小抑制度 (MIC).
主要成果:
- 原始提取物显示出对P. gingivalis的抑制活性 (MIC: 62.5-125 μg/mL).
- 纯化分数CfK和CfP对P. gingivalis,Fusobacterium nucleatum,Prevotella intermedia和Streptococcus mutans.表现出强烈的活性.
- 分数CfK表现出特别强烈的活性,MIC低至6.25μg/mL,对抗P. gingivalis.
结论:
- 树叶含有强大的抗菌化合物.
- 这些化合物对主要的牙周病变细菌有效,包括P. gingivalis,F. nucleatum和P. intermedia.
- 树叶提取物是开发治疗牙周病的有希望的天然来源.
更多相关视频
10:18Concurrent Quantification of Cellular and Extracellular Components of Biofilms
Published on: December 10, 2013
8.3K
11:09An Analytical Tool-box for Comprehensive Biochemical, Structural and Transcriptome Evaluation of Oral Biofilms Mediated by Mutans Streptococci
Published on: January 25, 2011
17.8K
相关概念视频
Defense Against Bacterial Pathogens
1.4K
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...
1.4K
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
