Our Research Mentors

World-class faculty dedicated to training the next generation of cardiovascular researchers

AHA SURF students work directly with leading cardiovascular researchers at the University of Arizona. Our mentors are committed to providing hands-on research experience and career guidance to help students succeed in science.

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Dr. Jared Churko

Assistant Professor

Department of Cellular and Molecular Medicine

Dr. Churko's laboratory focuses on using human induced pluripotent stem cell (iPSC)-derived cardiomyocytes to model inherited cardiac diseases and develop novel therapeutic approaches. His team employs cutting-edge technologies including CRISPR gene editing and high-throughput drug screening.

Research Areas:

iPSC-derived cardiomyocytesDrug discoveryCardiac disease modelingCRISPR gene editing
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Dr. Henk Granzier

Professor

Department of Cellular and Molecular Medicine

Dr. Granzier is a world-renowned expert on titin, the largest protein in the human body and a key determinant of cardiac and skeletal muscle function. His research has provided fundamental insights into muscle mechanics and heart failure mechanisms.

Research Areas:

TitinMuscle mechanicsHeart failureProtein structure-function
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Dr. Sakthivel Sadayappan

Professor

Department of Cellular and Molecular Medicine

Dr. Sadayappan's research focuses on understanding the role of cardiac myosin binding protein-C in heart function and disease. His laboratory investigates molecular mechanisms of hypertrophic cardiomyopathy and develops novel therapeutic strategies.

Research Areas:

Cardiac myosin binding protein-CHypertrophic cardiomyopathyHeart failureSarcomere biology
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Dr. Samantha Harris

Professor

Department of Cellular and Molecular Medicine

Dr. Harris studies the molecular mechanisms of cardiac muscle contraction, with a focus on how mutations in myofilament proteins lead to cardiomyopathies. Her laboratory uses biophysical and biochemical approaches to understand heart function at the molecular level.

Research Areas:

Cardiac muscle contractionMyofilament proteinsCardiomyopathyBiophysics
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Dr. Gregory Bhorne

Professor

Department of Chemistry and Biochemistry

Dr. Thatcher's research program focuses on the development of novel small molecule therapeutics for cardiovascular and neurological diseases. His laboratory combines medicinal chemistry with pharmacology to create new drug candidates.

Research Areas:

Medicinal chemistryDrug discoveryCardiovascular therapeuticsSmall molecule development
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Dr. Hongmin Li

Professor

Department of Pharmacology

Dr. Li's laboratory investigates cardiac ion channels and their role in normal heart rhythm and arrhythmias. Her research has important implications for understanding drug-induced cardiac toxicity and developing safer therapeutics.

Research Areas:

Ion channelsCardiac electrophysiologyArrhythmiasDrug safety
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Dr. Toshinobu Kazia

Associate Professor

Department of Surgery, Division of Cardiothoracic Surgery

Dr. Kazui combines clinical expertise in cardiothoracic surgery with basic science research. His laboratory focuses on improving outcomes in heart failure patients through translational research in cardiac surgery and mechanical support devices.

Research Areas:

Cardiac surgeryHeart transplantationMechanical circulatory supportTranslational research
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Dr. Shanna Hamilton

Assistant Professor

Department of Cellular and Molecular Medicine

Dr. Hamilton studies calcium signaling in the heart, with a focus on how abnormal calcium handling contributes to arrhythmias and heart failure. Her research aims to identify new therapeutic targets for cardiac diseases.

Research Areas:

Calcium signalingCardiac arrhythmiasRyanodine receptorsHeart failure
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Dr. Curtis Thorne

Associate Professor

Department of Cellular and Molecular Medicine

Dr. Thorne's laboratory investigates Wnt signaling pathways in cardiac development and regeneration. His team uses high-throughput screening approaches to identify compounds that can promote heart repair after injury.

Research Areas:

Wnt signalingCardiac developmentRegenerative medicineHigh-throughput screening
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Dr. Casey Bhomanoski

Associate Professor

Department of Cellular and Molecular Medicine

Dr. Romanoski uses genomic and computational approaches to understand the genetic basis of cardiovascular disease. His laboratory integrates large-scale data to identify novel genes and pathways involved in heart and vascular biology.

Research Areas:

GenomicsCardiovascular geneticsBioinformaticsSystems biology
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Dr. James Liao

Professor and Department Head

Department of Medicine, Division of Cardiology

Dr. Liao is a physician-scientist whose research focuses on vascular biology and endothelial function. His work has contributed to our understanding of how blood vessels respond to injury and how atherosclerosis develops.

Research Areas:

Vascular biologyEndothelial functionAtherosclerosisClinical cardiology

Ready to Work with Our Mentors?

Join the AHA SURF program and gain hands-on research experience with leading cardiovascular scientists. Applications for Summer 2026 are now open.

Apply Now