Mutual promotions between periodontitis and vascular calcification by rat animal model

Autor: Pengmei Zhang, Ke-qing Pan, Shu Li, Yun Meng, Wenbin Song, Jing Deng, Huixu Li
Rok vydání: 2020
Předmět:
Zdroj: Journal of Periodontal Research. 55:810-820
ISSN: 1600-0765
0022-3484
DOI: 10.1111/jre.12757
Popis: OBJECTIVE AND BACKGROUND To study the relationship between periodontitis and vascular calcification by establishing rat model of chronic periodontitis and vascular calcification. METHODS Forty male Wistar rats were divided into four groups randomly: control group, periodontitis group, vascular calcification group, and compound periodontitis and calcification group. Each group rats accepted the corresponding manages to establish the animal model. Clinical examinations and hematoxylin and eosin staining of periodontal tissue were taken to test the periodontal model; calcium assay, alkaline phosphatase activity, expression of mineral-related factors including osteopontin, alkaline phosphatase, core-binding factor-α1 and bone sialoprotein, hematoxylin and eosin staining and von Kossa staining of vascular tissue were taken to test the vascular calcification model; inflammatory factors including C-reactive protein, interleukin-1β, tumor necrosis factor-α, interleukin-6, prostaglandin E2, and serum lipid in serum were also detected at the same time. RESULTS The rat model was established. Inflammation of periodontal tissue and alveolar bone resorption in compound group and periodontitis group were more obvious than those in control group and vascular calcification group (P
Databáze: OpenAIRE