Stress increases periodontal inflammation

  • Authors:
    • César Rivera
    • Francisco Monsalve
    • Iván Suazo
    • Javiera Becerra
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  • Published online on: August 20, 2012     https://doi.org/10.3892/etm.2012.675
  • Pages: 883-888
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Abstract

This study aimed to examine the effect of chronic restraint stress (RS) on the severity of experimental periodontal disease in rats. A total of 32 male Sprague Dawley (SD) rats were divided into four groups: i) Rats receiving two treatment regimens, chronic stress induced by movement restriction in acrylic cylinders for 1-1.5 h daily and induction of experimental periodontal disease, using a nylon ligature which was placed around the first left mandibular molars (n=8); ii) induction of periodontal disease, without RS (n=8); iii) RS (n=8) and iv) control (n=8). After 15 days, blood samples were obtained, and blood glucose levels and the corticosterone concentration were measured as stress markers. The severity of periodontal disease was analyzed according to the level of gingival and bone inflammation, leading to compromise of the teeth involved. Chronic stress was induced with movement restriction (P≤0.05, Mann-Whitney U-test) and increased the severity (P≤0.05, Mann-Whitney U-test) of experimental perio­dontal disease in rats, according to the level of gingival and bone inflammation around the first left mandibular molars. The results of the present study showed that RS modulates periodontal inflammation and that the rat model described herein is suitable for investigating the association between stress and periodontal disease.
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November 2012
Volume 4 Issue 5

Print ISSN: 1792-0981
Online ISSN:1792-1015

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Spandidos Publications style
Rivera C, Monsalve F, Suazo I and Becerra J: Stress increases periodontal inflammation. Exp Ther Med 4: 883-888, 2012.
APA
Rivera, C., Monsalve, F., Suazo, I., & Becerra, J. (2012). Stress increases periodontal inflammation. Experimental and Therapeutic Medicine, 4, 883-888. https://doi.org/10.3892/etm.2012.675
MLA
Rivera, C., Monsalve, F., Suazo, I., Becerra, J."Stress increases periodontal inflammation". Experimental and Therapeutic Medicine 4.5 (2012): 883-888.
Chicago
Rivera, C., Monsalve, F., Suazo, I., Becerra, J."Stress increases periodontal inflammation". Experimental and Therapeutic Medicine 4, no. 5 (2012): 883-888. https://doi.org/10.3892/etm.2012.675