Behavioural and cognitive effects of simvastatin dose used in stimulation of bone regeneration in rats

Acta Cir Bras. 2014 Mar;29(3):151-7. doi: 10.1590/S0102-86502014000300002.

Abstract

Purpose: To analyze the effects of simvastatin (SVT) in the locomotion, anxiety and memory of rats, as a reflection of the administration of a minimum dose capable of stimulating bone regeneration in defects in the calvariae.

Methods: Surgical procedures were performed in 15 female Wistar rats, 2-month old, to insert the grafting material regenerator (Bone-ceramic®) and/or SVT, followed by behavioural and cognitive assessments in the 7th, 30th and 60th days post surgery.

Results: The SVT locally applied with the goal of bone regeneration in defects created in rat calvariae does not interfere with locomotion, anxiety levels and/or memories of rats, except for the first week following surgery, when an anxiolytic effect was observed, as a result of a possible central action.

Conclusion: Failure to provoke any response within 30 and 60 days post surgical procedures suggests that SVT may constitute a good choice in stimulating bone regeneration without affecting the long term neural functions.

Publication types

  • Evaluation Study

MeSH terms

  • Animals
  • Anticholesteremic Agents / administration & dosage*
  • Anxiety / chemically induced
  • Behavior, Animal / drug effects*
  • Bone Regeneration / drug effects*
  • Cognition / drug effects*
  • Disease Models, Animal
  • Female
  • Locomotion / drug effects
  • Memory / drug effects
  • Motor Activity / drug effects
  • Rats, Wistar
  • Simvastatin / administration & dosage*
  • Skull / drug effects
  • Skull / surgery
  • Time Factors

Substances

  • Anticholesteremic Agents
  • Simvastatin