特尔皮宁-4-ol/β-CD液体带的控制释放和抗菌性能
Pairayaphak Ngamplang1, Gulzaib Basharat2, Thanyada Rungrotmongkol2,3
1The Petroleum and Petrochemical College, Chulalongkorn University, Bangkok 10330, Thailand.
ACS omega
|November 10, 2025
概括
这项研究开发了一种新型的液体带,使用了terpinen-4-ol (T-4-ol) 与β-cyclodextrin (β-CD) 和聚合物的纳入复合物. 增强的配方显示持续释放,抗菌活性,以及组织再生的潜力.
科学领域:
- 生物材料科学 生物材料科学
- 伤口治愈研究研究 伤口治愈研究
- 药物输送系统 药物输送系统
背景情况:
- 液体带保护伤口,降低感染风险.
- 特尔皮宁-4-ol (T-4-ol) 具有抗菌和伤口愈合的特性,但由于其物理化学特性,其应用有限.
- 含有β-cyclodextrin (β-CD) 的综合体可以改善药物输送.
研究的目的:
- 开发和描述一种包含T-4-ol/β-CD纳入复合物的新型液体带.
- 研究T-4-ol/β-CD与聚合物矩阵 (PVA/PAA) 之间的相互作用,以优化药物输送.
- 评估开发的液体带的治疗潜力,包括抗菌活性和组织再生.
主要方法:
- 开发T-4-ol/β-CD纳入复合物. 开发T-4-ol/β-CD纳入复合物.
- 一种基于聚乙醇/聚烯酸 (PVA/PAA) 的液体带的配方,其中包含T-4-ol/β-CD.
- 在基分子动力学模拟中分析T-4-ol/β-CD与PVA和PAA的相互作用.
- 实验评估液体带的特性,包括释放动力学,抗菌活性和细胞毒性.
主要成果:
- PVA与T-4-ol/β-CD显示出更强的相互作用 (结合,原子接触),增强了封装和保留.
- PAA表现出较弱的相互作用,有助于pH响应的释放特性.
- 结合T-4-ol/β-CD的液体带显示持续释放超过12小时和显著的抗菌活性.
- 该配方非细胞毒性,并显示有促进组织再生的潜力.
结论:
- 含有T-4-ol/β-CD的复合物有效地增强了基于PVA/PAA的液体带的治疗潜力.
- 不同的聚合物相互作用 (PVA与PAA) 允许控制药物释放和改善化合物保留.
- 开发的液体带是一种有前途的先进伤口护理疗法,具有持续的抗菌和再生特性.
相关概念视频
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
Chemical Agents for Microbial Control
736
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...
736
Antimicrobial Effectiveness
889
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...
889
Surface Membrane Barriers
2.6K
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...
2.6K


