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Cardiovascular Diseases Commons

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Articles 1 - 3 of 3

Full-Text Articles in Cardiovascular Diseases

Vascular Medicine: A ‘Primary’ Specialty, Mark W. Mewissen Aug 2015

Vascular Medicine: A ‘Primary’ Specialty, Mark W. Mewissen

Journal of Patient-Centered Research and Reviews

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Ankyrin-B And Mtor Complex 1 In The Regulation Of Electrical Activities In The Heart, Henry C. Wu, Henry C. Wu Aug 2015

Ankyrin-B And Mtor Complex 1 In The Regulation Of Electrical Activities In The Heart, Henry C. Wu, Henry C. Wu

Dissertations & Theses (Open Access)

The mammalian target of rapamycin complex 1 (mTORC1) activity is paramount in the regulation of electrical activities in the brain and the heart. In the brain, the tumor suppressor gene TSC2 encodes the protein product tuberin that interacts with hamartin to form a heterodimer Tuberous Sclerosis Complex (TSC) that regulates mTORC1. When TSC2 is disrupted, mTORC1 activity becomes dysregulated resulting in abnormal electrical activities in the brain manifesting in the form of epileptic seizures. In the heart, mTORC1 activity is triggered by a sustained increase in hemodynamic pressure causing the heart to electrically remodel. A likely candidate serving as the …


Role Of Ataxia Telangiectasia Mutated Kinase In The Healing Process Of The Heart Following Myocardial Infarction, Laura L. Daniel May 2015

Role Of Ataxia Telangiectasia Mutated Kinase In The Healing Process Of The Heart Following Myocardial Infarction, Laura L. Daniel

Electronic Theses and Dissertations

Ataxia telangiectasia (AT), caused by mutations in the gene encoding ataxia telangiectasia mutated kinase (ATM), is a rare autosomal recessive disorder. AT individuals exhibit neuronal degeneration and are predisposed to cancer. Carriers of this disorder are predisposed to cancer and ischemic heart disease. Heart disease, mostly due to myocardial infarction (MI), is a leading cause of death in the US. Following MI, release of catecholamines in the heart stimulates β- adrenergic receptors (β-AR). Our lab has shown that β-AR stimulation increases ATM expression in the heart and myocytes, and ATM plays an important role in β-AR-stimulated myocardial remodeling with effects …