Suppr超能文献

无刺蜂蜂胶对二度烧伤的双重抗炎和抗菌作用。

Dual anti-inflammatory and antimicrobial effects of stingless bee propolis on second-degree burns.

作者信息

Manginstar Christian O, Tallei Trina E, Salaki Christina L, Niode Nurdjannah J, Jaya Hendra K

机构信息

Postgraduate Program, Department of Entomology, Universitas Sam Ratulangi, Manado, Indonesia.

Division of Surgical Oncology, Department of Surgery, Faculty of Medicine, Universitas Sam Ratulangi, Indonesia.

出版信息

Narra J. 2025 Apr;5(1):e2359. doi: 10.52225/narra.v5i1.2359. Epub 2025 Apr 15.

Abstract

Propolis, a natural resinous product from stingless bees, is widely recognized for its anti-inflammatory and antimicrobial properties. However, its combined effects in addressing both inflammation and infection in second-degree burns have remained insufficiently explored. The aim of this study was to investigate the dual role of propolis in modulating inflammation and preventing bacterial infections caused by methicillin-resistant (MRSA) and in a second-degree burn model. Propolis was collected from stingless bees in Gowa, South Sulawesi, Indonesia, and extracted using methanol. Second-degree burns were induced in male which were then divided into three groups: one treated with propolis, another silver sulfadiazine (positive control), and third with NaCl (negative control). After seven days of treatment, the expression of tumor necrosis factor-alpha (TNF-α) and vascular endothelial growth factor (VEGF) proteins in wound samples was analyzed using immunohistochemistry. The antimicrobial activity of the propolis extract was assessed using the disc diffusion assay, followed by minimum inhibitory concentration (MIC) testing. Network pharmacology analysis was also conducted to assess the anti-inflammatory activity of propolis. Results showed that propolis significantly reduced TNF-α expression and increased VEGF expression, which might enhance VEGF-mediated angiogenesis, leading to improved wound healing compared to controls. The antimicrobial tests demonstrated strong activity against MRSA and with inhibition zones correlating with higher extract concentrations. The MIC value of the propolis extract was 198.66 μg/μL against MRSA and 212.06 μg/μL against Network pharmacology analysis revealed key proteins, including Jun proto-oncogene (JUN), estrogen receptor 1 (ESRi), signal transducer and activator of transcription 3 (STAT3), and proto-oncogene tyrosine-protein kinase Src (SRC), involved in the regulation of TNF-α and VEGF, further supporting the synergistic effects of propolis. This study demonstrates that stingless bee propolis effectively promotes tissue regeneration and prevents infection in second-degree burns, highlighting its potential as an alternative to conventional treatments for wound care.

摘要

蜂胶是一种来自无刺蜂的天然树脂产品,因其抗炎和抗菌特性而被广泛认可。然而,其在治疗二度烧伤的炎症和感染方面的联合作用仍未得到充分探索。本研究的目的是在二度烧伤模型中研究蜂胶在调节炎症和预防耐甲氧西林金黄色葡萄球菌(MRSA)及其他细菌感染方面的双重作用。蜂胶采集自印度尼西亚南苏拉威西省戈瓦的无刺蜂,并使用甲醇进行提取。对雄性大鼠造成二度烧伤,然后将其分为三组:一组用蜂胶治疗,另一组用磺胺嘧啶银(阳性对照),第三组用氯化钠(阴性对照)。治疗七天后,使用免疫组织化学分析伤口样本中肿瘤坏死因子-α(TNF-α)和血管内皮生长因子(VEGF)蛋白的表达。使用纸片扩散法评估蜂胶提取物的抗菌活性,随后进行最低抑菌浓度(MIC)测试。还进行了网络药理学分析以评估蜂胶的抗炎活性。结果表明,与对照组相比,蜂胶显著降低了TNF-α表达并增加了VEGF表达,这可能增强VEGF介导的血管生成,从而促进伤口愈合。抗菌测试表明,蜂胶对MRSA及其他细菌具有强大的活性,抑菌圈与提取物浓度较高相关。蜂胶提取物对MRSA的MIC值为198.66μg/μL,对其他细菌的MIC值为212.06μg/μL。网络药理学分析揭示了参与调节TNF-α和VEGF的关键蛋白,包括原癌基因Jun(JUN)、雌激素受体1(ESRi)、信号转导和转录激活因子3(STAT3)以及原癌基因酪氨酸蛋白激酶Src(SRC),进一步支持了蜂胶的协同作用。本研究表明,无刺蜂蜂胶可有效促进二度烧伤的组织再生并预防感染,突出了其作为伤口护理传统治疗替代方法的潜力。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aefe/12059813/f3a9ddd8aa7e/NarraJ-5-e2359-g001.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验