WANG Qiao,FENG Bo,GAO Yongzhi.Effect and mechanism of baicalin on the proliferation and migration of human periodontal ligament stem cells induced by lipopolysaccharide[J].ZHONGGUO YAOFANG,2023,34(10):1216-1222.
WANG Qiao,FENG Bo,GAO Yongzhi.Effect and mechanism of baicalin on the proliferation and migration of human periodontal ligament stem cells induced by lipopolysaccharide[J].ZHONGGUO YAOFANG,2023,34(10):1216-1222. DOI: 10.6039/j.issn.1001-0408.2023.10.12.
Effect and mechanism of baicalin on the proliferation and migration of human periodontal ligament stem cells induced by lipopolysaccharide
To explore the regulatory effects of baicalin on the proliferation and migration of human periodontal ligament stem cells (hPDLSCs) induced by lipopolysaccharide (LPS) and Janus protein tyrosine kinase 2 (JAK2)/signal transduction and transcription activator 3 (STAT3) signaling pathways.
METHODS
2
hPDLSCs were divided into control group, LPS group, different concentration baicalin groups (0.1, 1 and 10 mg/L). ELISA method and CCK-8 assay were used to determine the contents of cell inflammatory factors [interleukin 6 (IL-6), IL-1β and tumor necrosis factor-α (TNF-α)] and cell viability, so as to screen the optimal concentration of baicalin for follow-up pathway validation experiments. The cells were then divided into control group, LPS group, optimal baicalin concentration group and inhibitor group (10 μg/mL LPS+1 mg/L baicalin +3 μmol/L JAK2/STAT3 pathway inhibitor AG490). After treated for 24 h, the proliferation rate of hPDLSCs, apoptosis rate, migration rate, invasion cell number, mRNA and protein expressions of Cyclin D1 and caspase-3, the expression of JAK2/STAT3 pathway-related proteins were all detected.
RESULTS
2
According to cell inflammatory factors and cell viability, 1 mg/L was selected as the optimal concentration of baicalin. Compared with control group, cell proliferation rate, migration rate, invasion cell number, Cyclin D1 mRNA and protein expression were significantly decreased in LPS group, while cell apoptosis rate, caspase-3 mRNA and protein expression, p-JAK2 and p-STAT3 protein expression were significantly increased (
P
<0.05). After treated with 1 mg/L baicalin, the above indexes were reversed significantly (
P
<0.05). The improvement of above indexes in the inhibitor group was more obvious (
P
<0.05).
CONCLUSIONS
2
Baicalin can promote the proliferation, migration and invasion of LPS-induced hPDLSCs and inhibit their apoptosis and inflammation by blocking the JAK2/STAT3 pathway.
关键词
牙周炎黄芩苷牙周膜干细胞Janus蛋白酪氨酸激酶2/信号转导和转录激活因子3信号通路增殖迁移
Keywords
baicalinperiodontal ligament stem cellsJanus protein tyrosine kinase 2/signal transduction and transcription activator 3 signaling pathwayproliferationmigration
references
BARTOLD P M. Lifestyle and periodontitis:the emergence of personalized periodontics[J]. Periodontol 2000,2018,78(1):7-11.
KWON T,LAMSTER I B,LEVIN L. Current concepts in the management of periodontitis[J]. Int Dent J,2021,71(6):462-476.
TOMOKIYO A,WADA N,MAEDA H. Periodontal ligament stem cells:regenerative potency in periodontium[J]. Stem Cells Dev,2019,28(15):974-985.
CRUZ MARTÍNEZ C,DIAZ GÓMEZ M,OH M S. Use of traditional herbal medicine as an alternative in dental treatment in Mexican dentistry:a review[J]. Pharm Biol,2017,55(1):1992-1998.
CHANAJ-KACZMAREK J,OSMAŁEK T,SZYMAŃSKA E,et al. Development and evaluation of thermosensitive hydrogels with binary mixture of Scutellariae baicalensis radix extract and chitosan for periodontal diseases treatment[J]. Int J Mol Sci,2021,22(21):11319.
CARVALHO C V,SARAIVA L,BAUER F P F,et al. Orthodontic treatment in patients with aggressive perio-dontitis[J]. Am J Orthod Dentofacial Orthop,2018,153(4):550-557.
HUANG T,LIU Y N,ZHANG C L. Pharmacokinetics and bioavailability enhancement of baicalin:a review[J]. Eur J Drug Metab Pharmacokinet,2019,44(2):159-168.
BAILLY C. The implication of the PD-1/PD-L1 checkpoint in chronic periodontitis suggests novel therapeutic opportunities with natural products[J]. Jpn Dent Sci Rev,2020,56(1):90-96.
LU J J,HU Y J,TANG Z Y,et al. Porphyromonas gingivalis lipopolysaccharide enhances the proliferation of human periodontal ligament cells via upregulation of cyclin D1,cyclin A and cyclin B1[J]. Exp Ther Med,2022,23(1):2.
WU Y Q,ZHUANG J B,ZHAO D,et al. Interaction between caspase-3 and caspase-5 in the stretch-induced programmed cell death in the human periodontal ligament cells[J]. J Cell Physiol,2019,234(8):13571-13581.