Blockade of cannabinoid CB1 receptors improves renal function, metabolic profile, and increased survival of obese Zucker rats

التفاصيل البيبلوغرافية
العنوان: Blockade of cannabinoid CB1 receptors improves renal function, metabolic profile, and increased survival of obese Zucker rats
المؤلفون: Jean-Marc Herbert, Philip Janiak, J.-P. Bidouard, G. Le Fur, J P Maffrand, Bruno Poirier, I. Barbosa, L. Gouraud, S. E. O'Connor, C. Cadrouvele, J. Dedio, F. Pierre
المصدر: Kidney International. 72(11):1345-1357
بيانات النشر: Elsevier BV, 2007.
سنة النشر: 2007
مصطلحات موضوعية: Male, Nephrology, renal failure, medicine.medical_specialty, Renal Hypertrophy, Renal function, Type 2 diabetes, Kidney, Eating, longevity, Piperidines, Receptor, Cannabinoid, CB1, Rimonabant, Internal medicine, Animals, Medicine, Obesity, endocannabinoids, type II diabetes, business.industry, Body Weight, metabolic risk factors, medicine.disease, Lipids, Survival Analysis, Angiotensin II, Rats, Rats, Zucker, Disease Models, Animal, Endocrinology, Renal physiology, Kidney Failure, Chronic, Pyrazoles, Adiponectin, business, medicine.drug, Kidney disease
الوصف: Obesity is a major risk factor in the development of chronic renal failure. Rimonabant, a cannabinoid CB1 receptor antagonist, improves body weight and metabolic disorders; however, its effect on mortality and chronic renal failure associated with obesity is unknown. Obese Zucker rats received either rimonabant or vehicle for 12 months and were compared to a pair-fed but untreated group of obese rats. Mortality in the obese rats was significantly reduced by rimonabant along with a sustained decrease in body weight, transient reduction in food intake, and an increase in plasma adiponectin. This was associated with significant reduction in plasma total cholesterol, low-density lipoprotein cholesterol/high-density lipoprotein cholesterol ratio, triglycerides, glucose, norepinephrine, plasminogen activator inhibitor 1, and preservation of pancreatic weight and β -cell mass index. The cannabinoid antagonist attenuated the increase in proteinuria, urinary N -acetylglucosaminidase excretion, plasma creatinine, and urea nitrogen levels while improving creatinine clearance. Renal hypertrophy along with glomerular and tubulointerstitial lesions were reduced by rimonabant. Although the drug did not modify hemodynamics, it normalized the pressor response to angiotensin II. Our study suggests that in a rat model of chronic renal failure due to obesity, rimonabant preserves renal function and increases survival.
تدمد: 0085-2538
DOI: 10.1038/sj.ki.5002540
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd510d4462f991bd4145448e4f44c0e6
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....fd510d4462f991bd4145448e4f44c0e6
قاعدة البيانات: OpenAIRE
الوصف
تدمد:00852538
DOI:10.1038/sj.ki.5002540