Detailed Information on Publication Record
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.Basic information
Original name
Phytocannabinoids and gingival inflammation: Preclinical findings and a placebo-controlled double-blind randomized clinical trial with cannabidiol
Authors
JIRASEK, Petr (203 Czech Republic), Alexandr JUSKU (203 Czech Republic), Jana FRANKOVA (203 Czech Republic), Marketa URBANKOVA (203 Czech Republic), Daniel DIABELKO (703 Slovakia, belonging to the institution), Filip RŮŽIČKA (203 Czech Republic, belonging to the institution), Barbora PAPOUSKOVA (203 Czech Republic), Karin CHYTILOVA (203 Czech Republic), Jiri VRBA (203 Czech Republic), Jakub HAVLASEK (203 Czech Republic), Katerina LANGOVA (203 Czech Republic), Jan STORCH (203 Czech Republic), Iva VOBORNA (203 Czech Republic), Vilim SIMANEK (203 Czech Republic) and Jan VACEK (203 Czech Republic)
Edition
JOURNAL OF PERIODONTAL RESEARCH, HOBOKEN, WILEY, 2024, 0022-3484
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30208 Dentistry, oral surgery and medicine
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.500 in 2022
Organization unit
Faculty of Medicine
UT WoS
001157410200001
Keywords in English
cannabidiol; inflammation; microbiota; oral hygiene; periodontium; phytocannabinoid
Tags
International impact, Reviewed
Změněno: 5/11/2024 14:44, Mgr. Tereza Miškechová
Abstract
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.