Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Experimental Medicine Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Nanomedicine (Lond). 2020 Feb;15(5):437-452. doi: 10.2217/nnm-2019-0315. Epub 2020 Feb 7.
To evaluate the antimicrobial effects of photoexcited silver sulfadiazine nanoliposomes (AgSD-NLs) doped by curcumin (AgSD-NLs@Cur) on . Following characterization, the cytotoxic and hemolytic activities of AgSD-NLs@Cur were evaluated. The antimicrobial activities of AgSD-NLs@Cur-mediated antimicrobial photodynamic therapy (aPDT) were determined. Histopathological examination of the burn wound sites of infected mice treated with photoexcited AgSD-NLs@Cur was assessed. No significant cytotoxic and hemolytic activities were observed. There was a decrease in the count in planktonic and biofilm forms and the gene expression level using AgSD-NLs@Cur-aPDT (p < 0.05). Histopathological analysis indicated the epidermis developed markedly and the bacterial load decreased significantly after aPDT. Photoexcited AgSD-NLs@Cur has an antimicrobial potential against .
为评估载姜黄素的光激银光磺胺嘧啶纳米脂质体(AgSD-NLs@Cur)对. 的抗菌效果,对其进行了表征。评估了载姜黄素的银磺胺嘧啶纳米脂质体(AgSD-NLs@Cur)的细胞毒性和溶血活性。通过测定 AgSD-NLs@Cur 介导的光动力抗菌治疗(aPDT)的抗菌活性。评估了用光激 AgSD-NLs@Cur 治疗感染小鼠的烧伤创面的组织病理学检查。未观察到明显的细胞毒性和溶血活性。AgSD-NLs@Cur-aPDT 降低了浮游和生物膜形式的 计数和基因表达水平(p<0.05)。组织病理学分析表明,光动力治疗后表皮明显发育,细菌负荷明显降低。光激 AgSD-NLs@Cur 对. 具有抗菌潜力。