Esmaeili D, Mobarez A Mohabati, Tohidpour A
Applied Microbiology Research Center and Department of Medical Microbiology, Bqiyatallah University, Tehran, Iran.
Open Microbiol J. 2012;6:65-9. doi: 10.2174/1874285801206010065. Epub 2012 Aug 10.
Helicobacter pylori, an infective agent of more than 50% of the world population is prominent to be the main causative factor in the etiologies of chronic, active or type B gastritis, peptic and duodenal ulcer, gastric carcinoma, and mucosa-associated lymphoid tumors. A high prevalence of this bacterium in dental plaque is always reported. Pharmacological treatment of H. pylori infections includes administration of 3-fold therapeutic regimens which are typically used to suppress H. pylori activity. However, antibiotic resistance frequently develops as a consequence of such treatment. Thus, searching for alternative therapies for H. pylori infections is of special interest.
In this study, anti H. pylori activities of a traditional antimicrobial drug so-called Shoya and also essential oils of Thymus vulgaris and Eucalyptus globulus were investigated using antimicrobial analysis and serological screening methods.
The agar dilution method results revealed the Shoya with the highest inhibitory effect against H. pylori. Also serological screening on tested mice showed a significant effect of this drug in lowering the sera amount of anti H. pylori specific IgA and IgG titers. Both of the essential oils showed different degrees of antibacterial effect against H. pylori.
The obtained results showed the antibacterial effect of Shoya powder and Essential oils from Thymus vulgaris and Eucalyptus globulus and purposes new therapeutical alternatives to control the H. pylori infection. Additional studies and clinical trials are necessary to approve the use of these data in health care and pharmacopeia systems.
幽门螺杆菌是世界上超过50%人口的感染源,是慢性、活动性或B型胃炎、消化性溃疡和十二指肠溃疡、胃癌以及黏膜相关淋巴组织肿瘤病因中的主要致病因素。一直有报道称该细菌在牙菌斑中的高患病率。幽门螺杆菌感染的药物治疗包括使用三联治疗方案,通常用于抑制幽门螺杆菌的活性。然而,这种治疗常常会导致抗生素耐药性的产生。因此,寻找幽门螺杆菌感染的替代疗法具有特殊意义。
在本研究中,使用抗菌分析和血清学筛查方法,研究了一种名为Shoya的传统抗菌药物以及百里香和蓝桉精油对幽门螺杆菌的抗菌活性。
琼脂稀释法结果显示,Shoya对幽门螺杆菌的抑制作用最强。对受试小鼠的血清学筛查也表明,该药物在降低抗幽门螺杆菌特异性IgA和IgG抗体滴度的血清量方面具有显著效果。两种精油对幽门螺杆菌均表现出不同程度的抗菌作用。
所得结果表明,Shoya粉末以及百里香和蓝桉精油具有抗菌作用,并为控制幽门螺杆菌感染提供了新的治疗选择。需要进一步的研究和临床试验来批准在医疗保健和药典系统中使用这些数据。