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RAS

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Full-Text Articles in Pharmacology, Toxicology and Environmental Health

Effect Of Hyperglycemia And Thiazolidinediones On Cardiac Angiotensin Converting Enzyme 2 (Ace2) And Neprilysin (Nep) In Db/Db Diabetic Mice., Rucha Fadnavis Jan 2017

Effect Of Hyperglycemia And Thiazolidinediones On Cardiac Angiotensin Converting Enzyme 2 (Ace2) And Neprilysin (Nep) In Db/Db Diabetic Mice., Rucha Fadnavis

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Type 2 diabetes mellitus is strongly associated with increased risk of cardiovascular disease. Despite availability of several antidiabetic medications, the cardiovascular outcomes remain unchanged. Activation of renin angiotensin system is one of the critical factors in development of diabetic complications. Hyperglycemia causes an increase in tissue and circulating Angiotensin II. Angiotensin converting enzyme (ACE2) and neprilysin (NEP) are angiotensin (1-7) forming enzymes. ACE2 was first cloned from heart failure patients and has cardioprotective and renoprotective properties. Combination of angiotensin receptor antagonism and NEP inhibition is a new therapeutic strategy for treatment of heart failure. The aim of this study was …


Effect Of Hyperglycemia And Thiazolidinediones On Cardiac Angiotensin Converting Enzyme 2 (Ace2) And Neprilysin (Nep) In Db/Db Diabetic Mice, Rucha Fadnavis Jan 2017

Effect Of Hyperglycemia And Thiazolidinediones On Cardiac Angiotensin Converting Enzyme 2 (Ace2) And Neprilysin (Nep) In Db/Db Diabetic Mice, Rucha Fadnavis

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Type 2 diabetes mellitus is strongly associated with increased risk of cardiovascular disease. Despite availability of several antidiabetic medications, the cardiovascular outcomes remain unchanged. Activation of renin angiotensin system is one of the critical factors in development of diabetic complications. Hyperglycemia causes an increase in tissue and circulating Angiotensin II. Angiotensin converting enzyme (ACE2) and neprilysin (NEP) are angiotensin (1-7) forming enzymes. ACE2 was first cloned from heart failure patients and has cardioprotective and renoprotective properties. Combination of angiotensin receptor antagonism and NEP inhibition is a new therapeutic strategy for treatment of heart failure. The aim of this study was …


Role Of Hyperglycemia And Aldosterone On Renal Ace2 And Albuminuria In Db/Db Mice, Harshita Chodavarapu Jan 2011

Role Of Hyperglycemia And Aldosterone On Renal Ace2 And Albuminuria In Db/Db Mice, Harshita Chodavarapu

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Diabetic nephropathy (DN) is one of the microvascular complications of type II diabetes and a leading cause for the development of end stage renal disease. Renin angiotensin system (RAS) plays a pivotal role in the development and progression of diabetic nephropathy. Hyperglycemia activates RAS and increases tissue and circulating levels of angiotensin II (Ang II) and aldosterone. A new component of RAS, angiotensin converting enzyme 2 (ACE2), has been shown to be renoprotective in early stages of diabetes. The aim of this study is to test the hypothesis that strict glycemic control using rosiglitazone or treatment with mineralocorticoid receptor (MR) …


Impact Of Diabetes On Ace/Ace2 Balance And Angiotensin Ii Type 1 Receptor Expression In Db/Db Diabetic Mice, Malav Navinchandra Madhu Jan 2009

Impact Of Diabetes On Ace/Ace2 Balance And Angiotensin Ii Type 1 Receptor Expression In Db/Db Diabetic Mice, Malav Navinchandra Madhu

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Alterations in the renin-angiotensin system (RAS) are considered to be crucial for the development of diabetic complications like hypertension and nephropathy. Our previous work demonstrated role of AT1 receptors (AT1R) in the development of hypertension in db/db diabetic mice. The aim of this study was to test the hypothesis that there is upregulation of renal AT1R and imbalance in renal ACE/ACE2 homeostasis in db/db mice. In addition, we hypothesize that treatment with an anti-hyperglycemic or an AT1R blocker will correct this imbalance. Five week old control and db/db mice were housed in metabolic cages for 24 hour collection of urine. …