Skip to main content

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

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

Reagents and materials

References

  1. Biochemical and nutritional overview of diet-induced metabolic syndrome models in rats: what is the best choice?. Nutrition & Diabetes. 2020. PMID:32616730
  2. NCBI Taxonomy official record: Rattus norvegicus (brown rat), Taxonomy ID 10116.
  3. 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
  4. ARRIVE 2.0 guidelines