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Life Sciences

Loyola University Chicago

Dissertations

Theses/Dissertations

2012

Adult cardiac myocytes

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Receptor-Mediated Hypertrophic Signaling Via Protein Kinase D And Histone Deacetylase 5 In Adult Myocytes, Chia-Wei Jenny Chang Jan 2012

Receptor-Mediated Hypertrophic Signaling Via Protein Kinase D And Histone Deacetylase 5 In Adult Myocytes, Chia-Wei Jenny Chang

Dissertations

Hemodynamic stress and neurohumoral signaling are common causes of cardiac hypertrophy. These extrinsic stress stimuli typically act on GPCR and induce a cascade of signal transduction to re-program terminally differentiated myocytes to grow in length or width. The compensatory hypertrophic response can enhance cardiac output briefly due to increased work load. However, prolonged stress results in maladaptive changes in the heart and gradually deteriorates ventricular function to supply blood throughout the body. Sustained hypertrophic signaling can also progress toward heart failure.

My dissertation research focuses on the hypertrophic signaling in adult cardiac myocytes in response to neurohumoral stimuli, ET-1 and …