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Biochemistry, Biophysics, and Structural Biology Commons

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Cardiovascular Diseases

Victor R. Ambros

Articles 1 - 3 of 3

Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Circulating Micrornas In Cardiovascular Disease, David Mcmanus, Victor Ambros Oct 2015

Circulating Micrornas In Cardiovascular Disease, David Mcmanus, Victor Ambros

Victor R. Ambros

Comment on: Transcoronary concentration gradients of circulating microRNAs. [Circulation. 2011]


Circulating Micrornas Are Associated With Paroxysmal Or Persistent Atrial Fibrillation, David D. Mcmanus, Jeanine Ward, Amir Y. Shaikh, Khushleen Jaggi, Victor R. Ambros, Jane Freedman, John F. Keaney Jr. Oct 2015

Circulating Micrornas Are Associated With Paroxysmal Or Persistent Atrial Fibrillation, David D. Mcmanus, Jeanine Ward, Amir Y. Shaikh, Khushleen Jaggi, Victor R. Ambros, Jane Freedman, John F. Keaney Jr.

Victor R. Ambros

Introduction: Novel methods of identifying individuals at risk for atrial fibrillation (AF) are needed. MicroRNAs (MiRNAs) regulate gene expression in a number of cardiovascular diseases, including AF. It is unknown, however, if key circulating, cardiac-specific miRNAs differ between individuals with paroxysmal or persistent AF and those in sinus rhythm. Methods: 17 individuals with a history of AF were recruited prior to catheter ablation. 24 hospitalized patients in normal sinus rhythm and no history of AF comprised the control group. 94 plasma miRNAs were selected based on a priori associations with processes implicated in AF for evaluation using the TaqMan miRNA …


Circulating Cell And Plasma Microrna Profiles Differ Between Non-St-Segment And St-Segment-Elevation Myocardial Infarction, Jeanine Ward, Nada Esa, Rahul Pidikiti, Jane E. Freedman, John F. Keaney, Kahraman Tanriverdi, Olga Vitseva, Victor R. Ambros, Rosalind Lee, David D. Mcmanus Oct 2015

Circulating Cell And Plasma Microrna Profiles Differ Between Non-St-Segment And St-Segment-Elevation Myocardial Infarction, Jeanine Ward, Nada Esa, Rahul Pidikiti, Jane E. Freedman, John F. Keaney, Kahraman Tanriverdi, Olga Vitseva, Victor R. Ambros, Rosalind Lee, David D. Mcmanus

Victor R. Ambros

BACKGROUND: Differences in plasma and whole blood expression microRNAs (miRNAs) in patients with an acute coronary syndrome (ACS) have been determined in both in vitro and in vivo studies. Although most circulating miRNAs are located in the cellular components of whole blood, little is known about the miRNA profiles of whole blood subcomponents, including plasma, platelets and leukocytes in patients with myocardial ischemia. METHODS: Thirteen patients with a ST-segment-elevation (STEMI) or non-ST-segment elevation (NSTEMI) myocardial infarction were identified in the University of Massachusetts Medical Center Emergency Department (ED) or cardiac catheterization laboratory between February and June of 2012. Whole blood …