Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Department of Medicine

Other Medical Specialties

2012

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Biosynthetic Pathways And The Role Of The Mas Receptor In The Effects Of Angiotensin-(1-7) In Smooth Muscles., Marcio Augusto Fressatto De Godoy, Larissa Pernomian, Ana Maria De Oliveira, Satish Rattan Sep 2012

Biosynthetic Pathways And The Role Of The Mas Receptor In The Effects Of Angiotensin-(1-7) In Smooth Muscles., Marcio Augusto Fressatto De Godoy, Larissa Pernomian, Ana Maria De Oliveira, Satish Rattan

Department of Medicine Faculty Papers

Ang-(1-7) is produced via degradation of Ang II by the human angiotensin converting enzyme, also known as ACE2. In the cardiovascular system, Ang-(1-7) has been shown to produce effects that are opposite to those of Ang II. These include smooth muscle relaxation and cardioprotection. While the roles of Ang-(1-7) in other systems are currently topic of intense research, functional data suggest a relaxation action in gastrointestinal smooth muscles in a way that corroborates the results obtained from vascular tissues. However, more studies are necessary to determine a relevant role for Ang-(1-7) in the gastrointestinal system. The Ang-(1-7) actions are mediated …


Perspectives On: Sgp Symposium On Mitochondrial Physiology And Medicine: Mitochondria Take Center Stage., Shey-Shing Sheu, Robert T Dirksen, Edward N Pugh Jun 2012

Perspectives On: Sgp Symposium On Mitochondrial Physiology And Medicine: Mitochondria Take Center Stage., Shey-Shing Sheu, Robert T Dirksen, Edward N Pugh

Center for Translational Medicine Faculty Papers

No abstract provided.


Loss Of Αt-Catenin Alters The Hybrid Adhering Junctions In The Heart And Leads To Dilated Cardiomyopathy And Ventricular Arrhythmia Following Acute Ischemia., Jifen Li, Steven Goossens, Jolanda Van Hengel, Erhe Gao, Lan Cheng, Koen Tyberghein, Xiying Shang, Riet De Rycke, Frans Van Roy, Glenn L Radice Feb 2012

Loss Of Αt-Catenin Alters The Hybrid Adhering Junctions In The Heart And Leads To Dilated Cardiomyopathy And Ventricular Arrhythmia Following Acute Ischemia., Jifen Li, Steven Goossens, Jolanda Van Hengel, Erhe Gao, Lan Cheng, Koen Tyberghein, Xiying Shang, Riet De Rycke, Frans Van Roy, Glenn L Radice

Center for Translational Medicine Faculty Papers

It is generally accepted that the intercalated disc (ICD) required for mechano-electrical coupling in the heart consists of three distinct junctional complexes: adherens junctions, desmosomes and gap junctions. However, recent morphological and molecular data indicate a mixing of adherens junctional and desmosomal components, resulting in a 'hybrid adhering junction' or 'area composita'. The α-catenin family member αT-catenin, part of the N-cadherin-catenin adhesion complex in the heart, is the only α-catenin that interacts with the desmosomal protein plakophilin-2 (PKP2). Thus, it has been postulated that αT-catenin might serve as a molecular integrator of the two adhesion complexes in the area composita. …