Type 1 Diabetes (Insulin Dependent Diabetes Mellitus) IDDM
BRM has multiple rat models of Type 1 Diabetes including spontaneous and induced disease development. We have extraordinary experience managing these animals’ complex medical care during both short and long-term studies Our animal models are easily adapted for the testing of compounds for a multitude of applications. They provide populations of genetically uniform subjects that can be maintained under environmentally controlled conditions.


BRM Rat Models of Type 1 Autoimmune Diabetes
Spontaneous Induced Both
BBDP/Wor PVG
PVG.RT1u PVG.R8
WAG
BBDR/Wor
LEW.1.WR1

The BB/Wor Rat Spontaneous
The BB/Wor rat develops spontaneous and viral-induced syndromes of autoimmune diabetes mellitus, and is the best rat model of human Type 1 diabetes.

Salient features include:

  • Genetic predisposition
  • Abrupt onset of insulin dependent, ketosis- prone diabetes
  • Autoimmune destruction of pancreatic ß-cells.

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Other features of the BB/Wor rat that identify it as the best rat model of human IDDM include:

  • Their inbred status (>75 generations of sib matings)
  • High (80-95%) incidence of diabetes among both genders.
  • Average age of onset of diabetes at 70 days.
  • All diabetes prone (DP) BB/Wor strains are severely lymphopenic

The BBDP/Wor rats develop more severe and more “human like” complications of diabetes than NOD, STZ or alloxan models.