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Updated: Jun 14, 2026

Three-dimensional Inflammatory Human Tissue Equivalents of Gingiva
Published on: April 3, 2018
[Anti-inflammatory effect of enoxolone in an ex-vivo human gingival mucosa model]
S Boisnic1, L Ben Slama, M C Branchet-Gumila
1Service de stomatologie et de chirurgie maxillo-faciale, hôpital de la Pitié-Salpétrière, 47-83, boulevard de l'Hôpital, 75013 Paris, France.
Introduction:
Our aim was to assess the modalities of use and the anti-inflammatory activity of enoxolone included in toothpaste and in a mouthwash solution.
Material And Methods:
We used gingival fragments kept alive during 3 days at 37 degrees C. To induce inflammation, inflammatory mediators (SP and LPS) were applied to culture medium on contact with corium. The toothpaste versus placebo was applied on epithelium, in double blind. Histological analysis was then performed on hematoxylin and eosin stained slides. Edema was evaluated with semi-quantitative scores. Vasodilatation was studied by counting the percentage of dilated vessels according to scores and the surface of these dilated vessels by morphometrical image analysis. An inflammatory cytokine, IL8, was measured in culture supernatants. Dosing IL1alpha tested the mouth solution.
Results:
The toothpaste induced a significant decrease of edema, vasodilatation, and IL8 excretion. The enoxolone solution induced a decrease of IL1alpha.
Discussion:
Enoxolone demonstrated an anti-inflammatory property whatever the carrier was.

