Gingival epithelial barrier
WebJun 13, 2024 · Protective effect of HYA-induced GPR40 signaling on epithelial barrier impairment. To examine a possible role of bioactive metabolites in gingival epithelial barrier function, we performed an in ... WebOct 27, 2016 · Oral mucosa as the front-line barrier in the mouth is constantly exposed to a complex microenvironment with multitudinous microbes. In this study, the interactions of mesoporous silica nanoparticles (MSNs) with primary human gingival epithelial cells were analyzed for up to 72 h, and their diffusion capacity in the reconstructed human gingival …
Gingival epithelial barrier
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WebOct 8, 2024 · Human gingival epithelial cells (ECs) and human oral fibroblasts (FBs) were cultured by hanging drop method to generate 3D microtissue (MT) whose structure was analyzed on histological sections ... WebGingival epithelial barrier is the first line of defense of periodontal tissues against the invasion of pathogenic bacteria. The destruction of gingival epithelial barrier is closely related to the development of periodontal disease.
WebJul 27, 2024 · Thus, gingival epithelial impermeability to LPS and PGN was induced in the 3D tissue models, leading to a stronger gingival epithelial barrier. These findings suggest that S-PRG eluate is a … WebAug 7, 2015 · The oral epithelial barrier separates the host from the environment and provides the first line of defense against pathogens, exogenous substances and …
WebJan 10, 2024 · P. gingivalis LPS exerted a more powerful stimulatory effect on the disruption of the epithelial barrier than P. gingivalis. ATP stimulation enhanced the reaction of TJ proteins to P.... WebThe permeability barrier present in the oral cavity is critical for protection from infection. ... in the oral mucosae and esophagus causes increased pigment penetration into the mucosal epithelium of the tongue and enhanced aversive responses to capsaicin-containing water. We find acylceramides in the buccal and gingival mucosae and protein ...
WebThe gingival epithelium acts as a physical barrier to separate the biofilm from the gingival tissue, providing the first line of defense against …
Webgingival epithelium: a stratified squamous epithelium that undergoes some degree of keratinization and covers the free and attached gingiva. laura rhett akinsWebThe gingival sulcus is the shallow crevice around the tooth bounded by the surface of the tooth on one side and the epithelium lining of the free margin of the gingiva on the other side (Fig. 2-2; Box 2.3). Historically, the epithelial compartment was thought to provide only a physical barrier to infection and the underlying gingival attachment. laura rokaiteWebThe Gingival Epithelial Barrier Biofilms differentially modulate the epithelial cellular immune response based on their properties and … laura roininenWebJan 26, 2024 · The maintenance of an oral epithelial barrier. Life Sci. 2024;227: 129–136. pmid:31002922 . View Article PubMed/NCBI Google Scholar 43. Groeger S, Doman E, Chakraborty T, Meyle J. Effects of Porphyromonas gingivalis infection on human gingival epithelial barrier function in vitro. J Oral Sci. 2010;118: 582–589. laura rohmann höhnWebThe gingival epithelium has long been regarded as a passive immune barrier against bacteria that persist in the oral cavity. With the continuous understanding of periodontal pathogens, it is found that the gingival epithelium is not only a physical barrier against microorganisms, but also can secrete antibacterial peptides. laura roine yhteystiedotWebConclusions: PKP2 appears to be critical in maintaining gingival epithelial barrier function and is susceptible to degradation by cysteine proteases produced by P.gingivalis. Our findings have identified a mechanism by which P.gingivalis impairs epithelial barrier function by promoting PKP2 degradation. laura roivainenWebgingival. [ jin´jĭ-val] pertaining to the gingivae. gingival disease any disease of the gingivae, such as gingivitis. The American Academy of Periodontology classifies gingival disease … laura rohmann-höhn