阿贡血激活液体通过酸化和反应性物种使Helicobacter pylori和耐药医院病原体失活
Leander Heisterberg1,2,3, Ulrich Biber1, Alexander Neugebauer1
1Erbe Elektromedizin GmbH, Tübingen, Germany.
Frontiers in microbiology
|March 4, 2026
概括
血激活液 (PAL) 通过产生活性氧和物种 (RONS) 有效地杀死抗生素耐药的细菌. 这项研究表明PAL PAL.
科学领域:
- 等离子体物理和化学
- 微生物学 微生物学
- 抗微生物研究的研究.
背景情况:
- 抗生素耐药性是一个关键的全球健康问题.
- 物理等离子体产生具有抗菌性能的反应性氧和物种 (RONS).
- 血激活液体 (PAL) 作为RONS的载体,提供了一种对抗细菌感染的新方法.
研究的目的:
- 调查PAL对临床相关的格拉姆阴性和格拉姆阳性细菌小组的抗菌疗效.
- 评估PAL对抗多药耐药 (MDR) 病原体的有效性,包括MDR * Escherichia coli*.
- 探索PAL抗菌活性背后的机制,重点关注pH和RONS动态.
主要方法:
- PAL是使用商业子等离子电术源从0.9%的NaCl溶液生成的.
- 细菌敏感性测试涉及暴露各种病原体,包括MDR *E. coli*和 *Helicobacter pylori*,到PAL的定义时间.
- 机械研究包括使用FeTPPS等清洁剂来探测特定反应物种 (如过氧酸) 的作用,并评估溶液pH的影响.
主要成果:
- 帕尔显示出强大的杀菌作用,在60分钟内完全消灭了MDR * E. coli * .
- 格拉姆阴性细菌对PAL高度敏感,平均减少约6.3log10,而格拉姆阳性细菌的敏感性较低 (平均减少约2.6log10).
- 抗菌活性与酸性pH强烈相关,过氧酸盐的存在与观察到的效应有关.
结论:
- 由血产生的PAL对MDR病原体和临床相关的细菌 (如H. pylori) 具有显著的抗菌活性.
- 帕尔的疗效是由低pH值和特定的RONS动态的组合驱动的.
- 酸性环境,类似于胃中的酸性环境,可以通过优化依赖pH的活性化学物质来增强PAL的抗菌功效.
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