Hydrogen peroxide-induced oxidative stress promotes expression of CXCL15/Lungkine mRNA in a MEK/ERK-dependent manner in fibroblast-like synoviocytes derived from mouse temporomandibular joint

Autor: Kanna Asanuma, Seiji Yokota, Naoyuki Chosa, Masaharu Kamo, Miho Ibi, Hisayo Mayama, Tarou Irié, Kazuro Satoh, Akira Ishisaki
Rok vydání: 2022
Předmět:
Zdroj: Journal of oral biosciences.
ISSN: 1880-3865
Popis: Temporomandibular joint osteoarthritis (TMJ-OA) is a multifactorial disease caused by inflammation and oxidative stress. It has been hypothesized that mechanical stress-induced injury of TMJ tissues induces the generation of reactive oxygen species (ROS), such as hydroxyl radical (OH∙), in the synovial fluid (SF). In general, the overproduction of ROS contributes to synovial inflammation and dysfunction of the subchondral bone in OA. However, the mechanism by which ROS-injured synoviocytes recruit inflammatory cells to TMJ-OA lesions remains unclear.Reverse transcription-quantitative polymerase chain reaction (RT-qPCR) was performed to evaluate the mRNA expression of chemoattractant molecules. The phosphorylation levels of intracellular signaling molecules were evaluated using western blot analysis.Hydrogen peroxide (HH
Databáze: OpenAIRE