Symposiums
The NORC Symposium
The 2025 NORC Symposium will be held on Thursday, Feb. 20, 2025 in D1.602 8:30 am-1:00 pm.
Symposium Keynote Speaker

Diego Perez-Tilvo, Ph.D.
Keynote Speaker
Research Associate Professor
Pharmacology, Physiology, & Neurobiology
University of Cincinnati College of Medicine
Visiting NORC INSPIRE Scholars

Nadejda Bozadjieva Kramer, Ph.D.
Assistant Professor
Department of Surgery
University of Michigan

Ana Patricia Valencia, Ph.D.
Research Assistant Professor
Division of Metabolsm, Endocrinology and Nutrition
University of Washington Diabetes Institute
NORC Pilot & Feasibility Grant Awardees

Binu Thomas, Ph.D.
Assistant Professor
Advanced Imaging Research Center
UT Southwestern Medical Center

Christopher Hearon, Ph.D.
Assistant Professor
Department of Applied Clinical Research and
Institute for Exercise and Environmental Medicine
UT Southwestern Medical Center

Suraj Patel, M.D., Ph.D.
Assistant Professor of Internal Medicine
Division of Digestive & Liver Diseases
UT Southwestern Medical Center

Amanda Casey, Ph.D.
Assistant Professor
Department of Molecular Biology
UT Southwestern Medical Center

Kelseanna Hollis-Hansen, Ph.D.
Assistant Professor of Public Health
Nutrition Initiatives & Community Health Equity Lab
UT Southwestern Medical Center
Agenda
- 8:30 – 8:35 a.m.
- Jeffrey Zigman, M.D., Ph.D. – Welcome Remarks
- 8:35–8:55 a.m.
- Amanda Casey, Ph.D. – "FicD-mediated AMPylation Regulates Pancreatic Homeostasis"
- 8:55–9:15 a.m.
- Christopher Hearon, Ph.D. – "The Effect of Adiposity on Muscle and Microvascular Function in HFpEF"
- 9:15–9:35 a.m.
- Kelseanna Hollis-Hansen, Ph.D. – "Identifying Strategies to Curtail Weight Regain After GLP-1 Receptor Agonist Treatment Cessation"
- 9:35–9:55 a.m.
- Suraj Patel, M.D., Ph.D. – "Regulation of Body Weight and Metabolism by Liver ISGylation"
- 9:55–10:15 a.m.
- Binu Thomas, Ph.D. – "Diabetes and Obesity: Unraveling Their Impact on Health"
- 10:15–10:45 a.m.
- Coffee Break
- 10:45–11:15 a.m.
- Ana P. Valencia, Ph.D. – "Mitochondrial Changes with Weight Loss"
- 11:15–11:45 a.m.
- Nadejda Bozadjieva Kramer, Ph.D. – "The Gut-liver Communication During Obesity and Rapid Weight Loss”
- 11:45–12:00 noon
- Coffee Break
- 12:00-1:00 p.m.
- Diego Perez-Tilve, Ph.D. – "Role of G-Protein Signaling in AGRP Neurons in the Control of Glucose Homeostasis"
The McGarry Symposium
The McGarry Symposium is named in honor of John Dennis McGarry, Ph.D., who dedicated his 34-year career to diabetes research and made a series of groundbreaking contributions to our understanding of mammalian metabolism.
In 1968, he began working in the laboratory of Daniel W. Foster, M.D., who became UT Southwestern's third Chair of Internal Medicine.
Dr. McGarry's scientific career included discovering that the molecule maloynyl-CoA, an intermediate in de novo fatty acid synthesis, was also responsible for the regulation of hepatic fatty acid oxydation and ketogenesis, by virtue of its ability to inhibit the enzyme carnitine palmitoyltransferase. This mechanism for the reciprocal regulation of hepatic fatty acid synthesis and oxidation has since been shown to be the basis for regulation of fatty acid oxidation in all body tissues.
In the early 1980s, he demonstrated the importance of the "indirect" gluconeogenic pathway for the synthesis of hepatic glycogen.
Dr. McGarry's proposal that disordered metabolism of fatty acids, rather than that of glucose, may be the primary cause in the development of type 2 diabetes revolutionized thinking among diabetes researchers.
The next McGarry Symposium will be held in 2026.
A Look Back: 2024 Symposium Speakers
- "Deletion of TorsinA, an AAA+ ATPase Results in Accumulation of Lipid Droplets in the ER and Severe Reductions in VLDL Secretion"
- Henry Ginsberg, M.D., Ph.D. – Columbia University
- "Exploring Dietary Interventions to Target Cancer and Obesity"
- Maralice Conacci-Sorrell, Ph.D. – UT Southwestern
- "Thermogenic Adipose Tissue: From Form to Function"
- Paul Cohen, M.D., Ph.D. – The Rockefeller University
- "Neural Mechanisms that Control Food Intake and Metabolism"
- Martin Meyers, Ph.D. – University of Michigan
- "Insights into Tumor-Host Interactions Driving Cachexia"
- Rodney Infante, M.D., Ph.D. – UT Southwestern
- "Searching for Diamonds in the Sand from GWAS to Molecular Insights into Islet Cell Dysfunction"
- Anna Gloyn, Ph.D. – Stanford University