The effect of caffeine on orthodontic tooth movement in rats

Authors

  • Ahmad Reza Dehpour Experimental Medicine Research Center, Tehran University of Medical Sciences, Tehran, Iran|Department of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
  • Behzad Salari Orthodontic Resident, Department of Orthodontics, School of Dentistry, Qazvin University of Medical Sciences, Qazvin, Iran
  • Mohsen Shirazi Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran|Department of Orthodontics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran
  • Pouria Motahhari Department of Oral and Maxillofacial Pathology, Tehran University of Medical Sciences, Tehran, Iran
  • Shahroo Etemad-Moghadam Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran
Abstract:

Objective(s): to determine the effect of different doses of caffeine on orthodontic tooth movement (OTM) in rats. Materials and Methods: Forty male 250-300 g Sprague-Dawley rats were randomly divided into four groups of ten animals each and received 0 (control), 1 g/l, 2 g/l and 3 g/l caffeine in tap water for 3 days. Orthodontic appliances were ligated between the maxillary first molars and incisors on the 4th day of the study period. All rats were sacrificed after 2 weeks of treatment after which OTM was measured. Hematoxylin/eosin-stained sections of the molars were prepared and the mesial roots were examined for resorption-lacunae depth and osteoclast number. ANOVA was used for statistical analysis (P

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Journal title

volume 20  issue 3

pages  260- 264

publication date 2017-03-01

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