high carbohydrate diet-induced rat model
High-carbohydrate feeding in rats produces insulin resistance and impaired lipid metabolism, often without a significant increase in basal glucose or body weight. It represents an early metabolic-syndrome or prediabetes context rather than established hyperglycemic diabetes.
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 diet-induced rat model
- Species
- rat
Biological characteristics
- Phenotype stage
- Sucrose-driven changes appear within weeks; progression to overt glucose intolerance depends on duration and total caloric load.
- Research questions
- Carbohydrate/sucrose-driven insulin resistance and dyslipidemia; stepwise metabolic-syndrome phenotyping.
- Limitations
- The reviewed construct does not fix a background strain. Mild or absent fasting hyperglycemia limits its use as a model of established diabetes.
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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