J 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; Alexandr JUSKU; Jana FRANKOVA; Marketa URBANKOVA; Daniel DIABELKO; Filip RŮŽIČKA ORCID; Barbora PAPOUSKOVA; Karin CHYTILOVA; Jiri VRBA; Jakub HAVLASEK; Katerina LANGOVA; Jan STORCH; Iva VOBORNA; Vilim SIMANEK a Jan VACEK

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: 3.400

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/24:00135940

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

cannabidiol; inflammation; microbiota; oral hygiene; periodontium; phytocannabinoid

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 31. 1. 2025 09:16, 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.

Návaznosti

MUNI/A/1507/2023, interní kód MU
Název: Nákazy spojené s lékařskou péčí – nové možnosti jejich diagnostiky a terapie
Investor: Masarykova univerzita, Nákazy spojené s lékařskou péčí – nové možnosti jejich diagnostiky a terapie