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In vivo

Urinary incontinence In vitro Sexual Feminin Dysfunction Sexual dysfuntions Renal disorders

DIABETIC NEPHROPATHY

A MODEL FOR CHRONIC COMPLICATIONS OF HUMAN DIABETES OR END-STAGE RENAL DISEASE

 

MODEL

  • Streptozotocin-induced diabetes (1)
  • db/db mice (2)

 

SPECIES

Rat (1), mouse (2)

Depending on your compounds and objectives, NOD mouse (type 1 diabetes) and Zucker rat (type 2 diabetes) strains are also available. Please contact us for further information.
 

INTEREST

(1) Similar features with the human type 1 diabetes are reproduced.

(2) Most of the characteristic features of the human type 2 diabetes are present.
 

MODEL DESCRIPTION

(1) Streptozotocin treatment causes complete pancreatic b-cell necrosis leading to the absence of insulin secretion.

(2) This mouse strain is characterized by a lack of leptin signaling that induces hyperphagia and hyperinsulinemia.

Reference substances: angiotensin-converting enzyme inhibitors, AT1 receptor antagonists.
 

PARAMETERS EVALUATED

diabetic_nephropathy_03
  • Renal function
  • Histomorphometry
  • Inflammation
  • Oxidative stress
  • Apoptosis
  • Proliferation
  • Fibrosis
  • Specific mRNA expression profile
     

SCIENTIFIC PUBLICATIONS

  • Cellier E et al, Am J Physiol Renal Physiol 284: 282-92, 2003
  • Mage M et al, Can J Physiol Pharmacol 80: 328-33, 2002
  • Girolami JP et al, Can J Physiol Pharmacol 73: 848-53, 1995

 

UROsphere is a pre-clinical specializing in in vitro and vivo and pharmacological studies for Urogenital and Renal disorders - http://www.urosphere.com