high carbohydrate-high fat diet-induced rat model (cafeteria diet)
Cafeteria-style hypercaloric feeding in rats produces obesity, dyslipidemia, hyperinsulinemia, glucose intolerance, insulin resistance, hyperglycemia and inflammation.
Outcome measures
血糖浓度读数。
Experimental animals
大鼠尾静脉血糖测定
- Tissue
- blood
Experimental procedures
**Measurement of Blood Glucose ** **Measurement of Blood Glucose ** Blood samples were collected from the tail vein for the determination of blood glucose levels using Accutrend Plus test strips and meter (Roche).
Model identity
- Model name
- high carbohydrate-high fat diet-induced rat model (cafeteria diet)
- Species
- rat
Biological characteristics
- Phenotype stage
- Hyperphagia and weight gain begin within days; full metabolic-syndrome picture develops over 8-16 weeks depending on diet mix.
- Research questions
- Palatable-diet overconsumption, hypothalamic leptin resistance, and the most complete metabolic-syndrome spectrum among dietary rat models.
- Limitations
- Cafeteria compositions vary widely between laboratories, making cross-study comparison difficult; intake is voluntary so caloric load is inconsistent across animals.
Experimental methods
Experimental protocols
- 大鼠尾静脉血糖测定
Measure rat tail-vein blood glucose using Roche Accutrend Plus test strips and meter.
Reagents and materials
- Accutrend Plus 血糖试纸与读数仪
血糖检测耗材与读数平台
References
- Biochemical and nutritional overview of diet-induced metabolic syndrome models in rats: what is the best choice?. Nutrition & Diabetes. 2020. PMID:32616730
- NCBI Taxonomy official record: Rattus norvegicus (brown rat), Taxonomy ID 10116.
- protocols.io · vv2 · Michael Hill · This is an open access protocol distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
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