马斯蒂克树脂对 Staphylococcus pseudintermedius 和 Staphylococcus aureus 的杀菌活性及其在实验性皮肤炎/免疫炎中的治疗功效
Nana Komai1, Yuta Kaga1, Mao Kaneki1
1Laboratory of Veterinary Pharmacology, Azabu University, 1-17-71, Fuchinobe, Chuo-ku, Sagamihara-shi, Kanagawa, Japan.
Microbial pathogenesis
|December 3, 2025
概括
马斯蒂克是一种天然树脂,在对抗Staphylococcus细菌方面表现出强大的杀菌作用,包括耐药菌株. 这项研究表明,的.
科学领域:
- 微生物学和皮肤病学
- 自然产品研究自然产品研究
背景情况:
- 抗生素耐药性是一个日益增长的全球健康问题,特别是在Staphylococcus物种.
- 马斯蒂克是一种来自Pistacia lentiscus的树脂,已知具有抗炎性质,但其对葡萄球菌的直接影响尚未研究.
研究的目的:
- 为了确定马斯蒂克在体外杀菌活性对金黄色葡萄球菌和耐甲素的伪中间体葡萄球菌.
- 评估马斯蒂克的预防和治疗疗效,在小鼠模型中评估由葡萄球菌诱导的皮肤炎/免疫炎.
主要方法:
- 在实验室测试马斯蒂克度的细菌殖民地数量和ATP含量.
- 使用人类角质细胞的细胞毒性和细胞因子释放测定.
- 在体内研究涉及小鼠皮肤病模型与病变分析,组织学和基因表达.
主要成果:
- 马斯蒂克对黄金葡萄球菌和S. pseudintermedius都表现出显著的杀菌作用.
- 马斯蒂克的预处理抑制了葡萄球菌诱导的细胞毒性和炎症性细胞因子在皮细胞中的释放.
- 在小鼠中,马斯蒂克的预处理预防了皮肤炎的发展;治疗疗法显示出有效性,特别是对S. pseudintermedius.
结论:
- 马斯蒂克对关键的葡萄球菌病原体具有直接的杀菌活性.
- 马斯蒂克显示出作为预防和治疗剂的潜力,用于与葡萄球菌相关的皮肤感染.
- 需要对马斯蒂克进行进一步的研究,以对抗抗性细菌性皮肤疾病的治疗.
关键词:
黄金葡萄球菌黄金葡萄球菌斯塔菲洛科克菌伪中间体.质细胞 (keratinocyte) 是一种细胞.马斯蒂克 (Mastique) 是一种乳液.皮肤质 pyoderma 皮肤质 pyoderma 皮肤质更多相关视频
06:36Improved Enzyme Protection Assay to Study Staphylococcus aureus Internalization and Intracellular Efficacy of Antimicrobial Compounds
Published on: September 8, 2021
3.2K
07:50Author Spotlight: Scalable Drug Screening Protocol for Efficient Discovery of M. abscessus Treatments
Published on: October 25, 2024
2.3K
相关概念视频
Antimicrobial Effectiveness
883
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
883
Defense Against Bacterial Pathogens
2.6K
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...
2.6K
Surface Membrane Barriers
2.5K
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...
2.5K
Chemical Agents for Microbial Control
728
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
728
Hand hygiene
5.5K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
5.5K
