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菌体PEf771用于治疗因Enterococcus faecalis YN771引起的周围牙周炎

Yingying Xiang¹, Rongyu Yang², Xuelin Li¹

¹Department of Stomatology, Yan'an Hospital Affiliated to Kunming Medical University, Kunming, Yunnan, China.

Critical reviews in immunology

|November 10, 2023

概括

菌体PEf771通过减少由Enterococcus faecalis引起的骨破坏和炎症,有效地治疗耐火性周围牙周炎 (PP). 这种菌体疗法显示出作为PP的新治疗方法的希望.

科学领域:

微生物学微生物学
传染性疾病传染性疾病
牙科研究牙科研究

背景情况:

耐火性周围牙周炎 (PP) 通常是由Enterococcus faecalis引起的.
有效地根除E. faecalis对于治疗耐火PP的治疗至关重要.
对于持续的周围感染,需要新的治疗策略.

研究的目的:

为了评估菌体PEf771在围牙牙周炎的老鼠模型中对Enterococcus faecalis的抗感染功效.
为了比较菌体PEf771的治疗效果与传统的治疗方法,如氧化和氧化.
评估菌体PEf771对骨破坏和顶部区域炎症的影响.

主要方法:

通过使用Enterococcus faecalis YN771诱导建立了一种周围牙周炎的老鼠模型.
微计算机断层扫描和血素-素染色被用于评估骨破坏和炎症.
鼠被用菌体PEf771,氧化或2%的氧化凝治疗,并与未接受治疗的小组进行比较.
在治疗后的三周内,对愈合的进展进行了监测.

主要成果:

鼠标模型成功复制了周围牙周炎,在4周后骨破坏和炎症达到峰值.
所有测试的治疗方法,包括菌体PEf771,氧化和赫西丁,与未接受治疗的组相比,显著减少了骨损伤.
菌体PEf771表现出时间依赖的治疗效果,促进顶病变的愈合.
菌体PEf771,氧化和赫西丁都促进了顶端病变的愈合.

结论:

菌体PEf771有效治疗由Enterococcus faecalis引起的周围炎症.
菌体PEf771代表了耐火性周围牙周炎的有前途的替代治疗方法.
菌体疗法提供了一种潜在的新策略,用于管理持续的根管感染.

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