2024
Phytocannabinoids and gingival inflammation: Preclinical findings and a placebo-controlled double-blind randomized clinical trial with cannabidiol
JIRASEK, Petr, Alexandr JUSKU, Jana FRANKOVA, Marketa URBANKOVA, Daniel DIABELKO et. al.Základní údaje
Originální název
Phytocannabinoids and gingival inflammation: Preclinical findings and a placebo-controlled double-blind randomized clinical trial with cannabidiol
Autoři
JIRASEK, Petr (203 Česká republika), Alexandr JUSKU (203 Česká republika), Jana FRANKOVA (203 Česká republika), Marketa URBANKOVA (203 Česká republika), Daniel DIABELKO (703 Slovensko, domácí), Filip RŮŽIČKA (203 Česká republika, domácí), Barbora PAPOUSKOVA (203 Česká republika), Karin CHYTILOVA (203 Česká republika), Jiri VRBA (203 Česká republika), Jakub HAVLASEK (203 Česká republika), Katerina LANGOVA (203 Česká republika), Jan STORCH (203 Česká republika), Iva VOBORNA (203 Česká republika), Vilim SIMANEK (203 Česká republika) a Jan VACEK (203 Česká republika)
Vydání
JOURNAL OF PERIODONTAL RESEARCH, HOBOKEN, WILEY, 2024, 0022-3484
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30208 Dentistry, oral surgery and medicine
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.500 v roce 2022
Organizační jednotka
Lékařská fakulta
UT WoS
001157410200001
Klíčová slova anglicky
cannabidiol; inflammation; microbiota; oral hygiene; periodontium; phytocannabinoid
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 11. 2024 14:44, Mgr. Tereza Miškechová
Anotace
V originále
Objective: The aim of this study was to: (1) evaluate the anti-inflammatory effects of cannabidiol (CBD) on primary cultures of human gingival fibroblasts (HGFs) and (2) to clinically monitor the effect of CBD in subjects with periodontitis. Background: The use of phytocannabinoids is a new approach in the treatment of widely prevalent periodontal disease. Materials and Methods: Cannabinoid receptors were analyzed by western blot and interleukin production detected using enzyme immunoassay. Activation of the Nrf2 pathway was studied via monitoring the mRNA level of heme oxygenase-1. Antimicrobial effects were determined by standard microdilution and 16S rRNA screening. In the clinical part, a placebo-control double-blind randomized study was conducted (56 days) in three groups (n = 90) using dental gel without CBD (group A) and with 1% (w/w) CBD (group B) and corresponding toothpaste (group A - no CBD, group B - with CBD) for home use to maintain oral health. Group C used dental gel containing 1% chlorhexidine digluconate (active comparator) and toothpaste without CBD. Results: Human gingival fibroblasts were confirmed to express the cannabinoid receptor CB2. Lipopolysaccharide-induced cells exhibited increased production of pro-inflammatory IL-6 and IL-8, with deceasing levels upon exposure to CBD. CBD also exhibited antimicrobial activities against Porphyromonas gingivalis, with an MIC of 1.5 mu g/mL. Activation of the Nrf2 pathway was also demonstrated. In the clinical part, statistically significant improvement was found for the gingival, gingival bleeding, and modified gingival indices between placebo group A and CBD group B after 56 days. Conclusions: Cannabidiol reduced inflammation and the growth of selected periodontal pathogenic bacteria. The clinical trial demonstrated a statistically significant improvement after CBD application. No adverse effects of CBD were reported by patients or observed upon clinical examination during the study. The results are a promising basis for a more comprehensive investigation of the application of non-psychotropic cannabinoids in dentistry.