Glucose Intolerance and Hyperlipidemia in Female SDT Rats
Author Information
Author(s): Masami Shinohara, Toshihiro Oikawa, Kahei Sato, Yasunori Kanazawa
Primary Institution: Torii Pharmaceutical Co., Ltd.
Hypothesis
Are glucose intolerance and hyperlipidemia present in female SDT rats before the onset of diabetes?
Conclusion
Female SDT rats exhibit glucose intolerance and hyperlipidemia prior to developing diabetes.
Supporting Evidence
- At 25 weeks of age, glucose tolerance was significantly impaired in female SDT rats.
- Plasma insulin levels were significantly higher in SDT rats at 120 minutes after glucose loading.
- Body weight and fasting levels of plasma triglycerides were significantly higher in SDT rats compared to controls.
- Histopathological examinations revealed inflammatory cell infiltration and fibrosis in the pancreatic islets of SDT rats.
Takeaway
This study found that female SDT rats have trouble processing sugar and have high fat levels in their blood even before they get diabetes.
Methodology
Oral glucose tolerance tests and biochemical and histopathological examinations were performed on female SDT rats at 16 and 25 weeks of age.
Limitations
The study primarily focuses on female SDT rats, and findings may not be generalizable to other models or genders.
Participant Demographics
Female Spontaneously Diabetic Torii (SDT) rats aged 16 and 25 weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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