Effects of Atorvastatin and Pitavastatin on Vascular Dementia in Rats
Author Information
Author(s): Koladiya Rajeshkumar U, Jaggi Amteshwar S, Singh Nirmal, Sharma Bhupesh K
Primary Institution: Department of Pharmaceutical Sciences & Drug Research, Faculty of Medicine, Punjabi University, Patiala, India
Hypothesis
The study investigates the effects of Atorvastatin and Pitavastatin on vascular dementia induced by L-Methionine in rats.
Conclusion
Atorvastatin and Pitavastatin may help improve memory deficits and endothelial dysfunction associated with vascular dementia.
Supporting Evidence
- L-Methionine treatment led to significant memory impairment in rats.
- Atorvastatin and Pitavastatin reversed the memory deficits caused by L-Methionine.
- Both statins improved endothelial function as indicated by increased serum nitrite levels.
- Statins reduced oxidative stress and acetylcholinesterase activity in the brain.
Takeaway
This study shows that two types of cholesterol-lowering drugs can help rats with memory problems caused by a specific chemical.
Methodology
Rats were treated with L-Methionine to induce vascular dementia and then given Atorvastatin or Pitavastatin to assess their effects on memory and endothelial function using the Morris water maze test.
Limitations
The study was conducted only on male rats, and further research is needed to confirm findings in other populations.
Participant Demographics
Young male Wistar Albino rats, aged six months.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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