Eggers Benedikt, Seher Lennard, Marciniak Jana, Pauck Tristan, Deschner James, Eick Sigrun, Stope Matthias Bernhard, Kramer Franz-Josef, Küchler Erika Calvano, Kirschneck Christian, Nokhbehsaim Marjan, Beisel-Memmert Svenja
Department of Oral, Maxillofacial and Plastic Surgery, University Hospital Bonn, Bonn, Germany.
Department of Orthodontics, University Hospital Bonn, Bonn, Germany.
Front Med (Lausanne). 2024 Nov 19;11:1443368. doi: 10.3389/fmed.2024.1443368. eCollection 2024.
Periodontitis is a chronic inflammatory disease of the periodontium that can lead to the loss of affected teeth if left untreated. It is induced by a multifactorial process centered on microbial pathogens such as Fusobacterium nucleatum . Non-invasive physical plasma (NIPP), a highly reactive gas, has become a focus of research, not only for its hemostatic, proliferation-enhancing and apoptotic properties, but also for its antimicrobial potential. The objective of this study was to examine the impact of NIPP on human periodontal ligament (PDL) cells that had been induced into a state of periodontal infection in vitro.
Initially, the solitary effect of NIPP was evaluated by measuring temperature and pH and analyzing reactive oxygen species (ROS). Additionally, DAPI and phalloidin staining were employed to investigate possible cytotoxic effects. The cells were pre-incubated with . and treated with NIPP after 24 hours. Interleukin (IL)-6 and IL-8 were analyzed at mRNA and protein levels, respectively, by real-time PCR and ELISA.
NIPP alone had no significant effect on PDL cells. However, the .-induced upregulation of IL-6 and IL-8 was counteracted by NIPP.
Thus, the utilization of NIPP may be regarded as a promising therapeutic strategy for the treatment of periodontal diseases.
牙周炎是一种牙周组织的慢性炎症性疾病,如果不进行治疗,可能会导致患牙脱落。它是由以具核梭杆菌等微生物病原体为中心的多因素过程引起的。非侵入性物理等离子体(NIPP)作为一种高活性气体,不仅因其止血、促进增殖和诱导凋亡的特性,还因其抗菌潜力而成为研究热点。本研究的目的是检测NIPP对体外诱导进入牙周感染状态的人牙周膜(PDL)细胞的影响。
首先,通过测量温度和pH值以及分析活性氧(ROS)来评估NIPP的单独作用。此外,采用4',6-二脒基-2-苯基吲哚(DAPI)和鬼笔环肽染色来研究可能的细胞毒性作用。细胞先用……预孵育,并在24小时后用NIPP处理。分别通过实时聚合酶链反应(PCR)和酶联免疫吸附测定(ELISA)在mRNA和蛋白质水平分析白细胞介素(IL)-6和IL-8。
单独的NIPP对PDL细胞没有显著影响。然而,NIPP抵消了……诱导的IL-6和IL-8的上调。
因此,NIPP的应用可被视为一种有前景的牙周疾病治疗策略。